15 Best Black Smart Thermostats, Compared
We analyzed 15 black smart thermostats using only published specifications. Compare features like air quality monitoring, presence detection, and voice assistant support to find the right unit.
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Choosing the best black smart thermostats requires comparing specific technical details. We analyzed 15 models based strictly on published specifications. The Ecobee Smart Thermostat Premium with SmartSensor leads this list. Its 1.32-pound build and included SmartSensor provide whole-home comfort with air quality monitoring. These units support Wi-Fi connectivity and major voice assistants. This guide helps you decide which thermostat fits your wiring and smart home needs.
Check Your Smart Home Ecosystem First
Most black thermostats here support Amazon Alexa and Google Assistant. The Aqara W200 adds Matter and Apple HomeKit support. If you use Apple Home, verify compatibility before buying. The Honeywell X7S also includes Matter. Your existing voice assistants and hubs determine which unit integrates smoothly into your current setup without extra bridges.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Ecobee Smart Thermostat Premium with SmartSensor Best overall | Whole-home comfort with air quality monitoring | |
| 2 | Ecobee Smart Thermostat Enhanced Also great | homes needing C-wire adapters and smart home integration | |
| 3 | Aqara W200 Smart Thermostat with mmWave Radar Best budget | users wanting Matter control and mmWave detection | |
| 4 | Honeywell Home X8S 5-Inch Smart Thermostat Also great | complex HVAC systems needing large display clarity | |
| 5 | Ecobee Smart Thermostat Enhanced Renewed Also great | Alexa users who prefer button controls | |
| 6 | SunTouch SunStat CommandPlus 4.3" Black Thermostat Best premium | Electric floor heating systems | |
| 7 | Sensi Touch Color Touchscreen Thermostat Also great | Alexa users wanting a touchscreen display | |
| 8 | ecobee Smart Thermostat Essential Also great | homes needing a C-wire adapter and smart integration | |
| 9 | SITERWELL 3.5-Inch Touchscreen Wi-Fi Thermostat Best voice control | standard HVAC systems with voice control | |
| 10 | Honeywell Home X7S 4.3-Inch Smart Thermostat Also great | Users wanting a customizable touchscreen and humidity monitoring | |
| 11 | Ecobee3 Lite with Room and Door Sensors Also great | multi-room climate control with included sensors | |
| 12 | PORTEXA ElitePRO 5-inch Smart Thermostat Best indoor | Users with Ring doorbells and Apple Home | |
| 13 | Ecobee Certified Refurbished Black Thermostat Also great | buyers accepting refurbished condition | |
| 14 | ecobee Smart Thermostat Essential Black Also great | Slim black thermostats with auto-learning | |
| 15 | ecobee3 Lite Wi-Fi Smart Thermostat Also great | Alexa users needing basic smart scheduling |
The best fit for you
- You want whole-home comfort with air quality monitoring – Ecobee Smart Thermostat Premium with SmartSensor – It includes SmartSensor hardware and monitors indoor air quality alongside climate control.
- You need Matter control and precise presence detection – Aqara W200 Smart Thermostat with mmWave Radar – It features mmWave radar for accurate presence detection and supports the Matter standard.
- You have complex HVAC systems needing large display clarity – Honeywell Home X8S 5-Inch Smart Thermostat – Its 5.24-inch width provides a large, clear display for managing complex heating and cooling setups.
- You want the most compact slim black thermostat – ecobee Smart Thermostat Essential Black – It has a slim 1-inch height profile and auto-scheduling for a low visual footprint.
Is Black Worth It?
Black finishes offer a neutral aesthetic that blends with most wall colors. You get a consistent look across your home’s climate control devices. The listed models all feature black casings, ranging from slim profiles to larger displays. This color choice avoids visual clutter. It suits users who want their thermostat to recede into the background rather than stand out as a design statement.
Worth it if
- You prefer a neutral look that matches existing decor
- You want a consistent appearance across multiple smart home devices
- You value a discreet device that does not draw attention
Skip it if
- You want a thermostat with a colorful or decorative casing
- You need a specific color variant other than black
- You prioritize unique design aesthetics over standard neutral tones
Ecobee Smart Thermostat Premium with SmartSensor
Best for: Whole-home comfort with air quality monitoring
- Color
- Black
- Smart Home Compatibility
- Alexa, Siri, Google Home
- C-Wire Requirement
- Power Extender Kit included
- Room Sensor Support
- Included
- Wireless Connectivity
- Wi-Fi
- Dimensions
- 1.02 × 4.09 × 4.09 inches
The ecobee Smart Thermostat Premium is a black, Wi-Fi enabled unit with a 4.09-inch circular display. It includes a SmartSensor to manage room-specific comfort and an air quality monitor for health alerts. You get built-in Alexa and Siri support, plus a Power Extender Kit for homes lacking a C-wire. This model suits users wanting whole-home climate control and voice integration without complex wiring.
- Includes a SmartSensor for room-by-room temperature management
- Built-in air quality monitor with filter change reminders
- Power Extender Kit (PEK) included for C-wire-free installation
- Built-in Alexa and Siri voice assistants
- ENERGY STAR certified for energy efficiency
- Heavier build at 1.32 pounds compared to lighter competitors
- Requires an Apple home hub to enable Siri functionality
- Requires a subscription for smoke alarm sound detection
- You need a Power Extender Kit for older HVAC systems
- You want to monitor indoor air quality directly
- You prefer using Alexa or Siri for voice control
- You do not have an Apple home hub for Siri
- You want a subscription-free smoke alarm detection feature
- You prefer a lighter, more compact thermostat design
Verdict: Ecobee Smart Thermostat Premium Black delivers comprehensive climate and air quality management with included sensors and voice assistants. It fits homeowners with older wiring who need a PEK or those prioritizing indoor air health monitoring.
Ecobee Smart Thermostat Enhanced
Best for: homes needing C-wire adapters and smart home integration
- Color
- Black
- Smart Home Compatibility
- Alexa, Google Assistant, HomeKit
- HVAC Compatibility
- 90% of HVAC systems
- Wireless Connectivity
- Wi-Fi
- Dimensions
- 0.94 × 4.09 × 4.09 inches
- Weight
- 1.1 pounds
The ecobee Smart Thermostat Enhanced is a black, Wi-Fi connected unit designed for energy savings and smart home integration. It measures 4.09 by 4.09 inches and weighs 15.9 ounces. This model includes a Power Extender Kit for homes without a C-wire. It supports Amazon Alexa, Google Assistant, and Apple HomeKit. Built-in occupancy sensing helps adjust temperatures automatically. It is a practical option for users seeking reliable automation without complex wiring.
- Includes Power Extender Kit for C-wire free installation
- Compatible with Amazon Alexa, Google Assistant, and Apple HomeKit
- Built-in occupancy sensing for automatic temperature adjustment
- Saves up to 26% per year on heating and cooling costs
- Heavier at 15.9 ounces compared to lighter competitors
- Thicker profile at 0.94 inches depth
- Room sensors are sold separately rather than included
- You need a Power Extender Kit for installation
- You use Apple HomeKit or Google Assistant
- You want automatic occupancy-based temperature control
- You require included room sensors
- You prefer a thinner wall-mounted device
- You do not use smart home assistants
Verdict: The ecobee Enhanced Black Wi-Fi Thermostat offers solid automation and easy installation for most homes. It fits users who value included wiring kits and broad voice assistant support over ultra-thin designs.
Aqara W200 Smart Thermostat with mmWave Radar
Best for: users wanting Matter control and mmWave detection
- Color
- Black
- Smart Home Compatibility
- Apple Home, Siri, Google, Alexa
- C-Wire Requirement
- Adapter sold separately
- HVAC Compatibility
- Furnaces, AC, heat pumps, boilers, PTAC
- Room Sensor Support
- Supported (sold separately)
- Wireless Connectivity
- Zigbee, Thread
The Aqara W200 is a black smart thermostat featuring a 4-inch touchscreen and Matter 1.4 connectivity. It supports Apple Home, Google, and Alexa ecosystems. The device includes built-in mmWave radar for precise presence detection. It also functions as a visual display for compatible Aqara doorbells. You should consider this unit if you want local control and advanced sensor integration for your HVAC system.
- 4-inch full-color touchscreen with curved glass
- Built-in mmWave radar for human presence detection
- Matter 1.4 support for local control
- Works with Apple Home, Google, and Alexa
- Displays visitor snapshots from compatible doorbells
- Requires a separate C-Wire Adapter for installation
- Room sensors are sold separately
- Doorbell compatibility is limited to specific Aqara models
- You want a large 4-inch display for easy viewing
- You use Apple Home, Google, or Alexa
- You need precise presence detection with mmWave radar
- You need a C-wire included in the box
- You want room sensors included with the purchase
- You use a non-Aqara video doorbell
Verdict: Aqara W200 Black 4-inch Thermostat fits users who prioritize local Matter control and precise presence detection. It suits those who already use compatible Aqara doorbells or want a large touchscreen interface.
Honeywell Home X8S 5-Inch Smart Thermostat
Best for: complex HVAC systems needing large display clarity
- Color
- Black
- Smart Home Compatibility
- Matter, Alexa, Google, Apple Home
- C-Wire Requirement
- Required, adapter voucher included
- HVAC Compatibility
- Heat pump, conventional, forced air
- HVAC Stages
- 3H/2C heat pump, 2H/2C conventional
- Wireless Connectivity
- 2.4 or 5.0 GHz Wi-Fi
The Honeywell Home X8S is a black smart thermostat with a 5-inch display and dual-band Wi-Fi. It supports 3 heat/2 cool heat pump systems or 2 heat/2 cool conventional setups. The device features advanced occupancy detection and air quality monitoring. You get remote control via the First Alert app and compatibility with Matter, Alexa, Google, and Apple Home. A C-wire is required, with an adapter voucher included. This unit suits homes needing robust HVAC control and visual clarity.
- 5-inch customizable display for enhanced visibility
- Supports 3H/2C heat pump and 2H/2C conventional systems
- Dual-band 2.4 or 5.0 GHz Wi-Fi connectivity
- Matter certified for interoperability with Alexa, Google, and Apple Home
- Advanced occupancy and presence detection for energy savings
- Requires a C-wire, though an adapter voucher is included
- Heavier at 15.2 ounces compared to lighter competitors
- Does not work with electric baseboard heat (120-240V)
- You need a large 5-inch display for easy reading
- You have a complex HVAC system with heat pump stages
- You want Matter certification for broad smart home integration
- You have electric baseboard heating that requires 120-240V support
- You cannot install a C-wire and do not want to use the adapter
- You prefer a smaller, lighter thermostat under 10 ounces
Verdict: Honeywell Home X8S 5-inch Black Thermostat fits users with complex heating and cooling systems who value a large, clear display and broad smart home compatibility. It is ideal for those prioritizing visual clarity and advanced system support over compact size.
Ecobee Smart Thermostat Enhanced Renewed
Best for: Alexa users who prefer button controls
- Color
- Black
- Smart Home Compatibility
- Alexa
- Dimensions
- 4.09 × 2.9 × 4.09 inches
This ecobee Smart Thermostat Enhanced in black features a button control interface. It connects via Wi-Fi and supports Amazon Alexa for voice commands. The unit measures 2.9 inches wide by 4.09 inches high. It is a renewed model. This thermostat suits you if you want Alexa integration with a simple physical control method. It fits standard home automation needs.
- Amazon Alexa compatibility for voice control
- Button control interface for manual operation
- Black color finish matches modern decor
- Wi-Fi connectivity for remote management
- Smaller width of 2.9 inches compared to touchscreen competitors
- Renewed condition rather than new retail stock
- Button-only control lacks a touchscreen display
- You prefer physical buttons over touchscreens
- You use Amazon Alexa for smart home control
- You want a black thermostat with Wi-Fi
- You require a touchscreen interface
- You need compatibility with Google Home or Apple Home
- You insist on brand-new sealed packaging
Verdict: ecobee Smart Thermostat Enhanced Black offers Alexa integration with a button interface. It fits users who prefer tactile controls over touchscreens and rely on Amazon's voice assistant.
SunTouch SunStat CommandPlus 4.3" Black Thermostat
Best for: Electric floor heating systems
- Color
- Black
- HVAC Compatibility
- Electric floor heating
- Display Size
- 4.3 in
- Wireless Connectivity
- Wi-Fi
- Keypad Type
- Touchscreen
- Control Method
- App Control, Remote Control
This SunTouch thermostat is built for electric floor heating systems. It features a 4.3-inch capacitive touchscreen and Wi-Fi connectivity for remote control via the Watts Home app. The unit supports floor and air sensing, 7-day programming, and energy monitoring. Its black finish and slim profile suit modern interiors. It is designed for users who want precise temperature management for radiant floor systems.
- 4.3-inch capacitive digital touchscreen display
- Wi-Fi connectivity for remote app control
- Floor and air sensing control
- 7-day programmable scheduling
- Energy use monitoring capabilities
- Limited to electric floor heating compatibility
- 4.3-inch screen is smaller than 5-inch competitors
- You need a thermostat specifically for electric floor heating
- You want remote control via a mobile app
- You prefer a black touchscreen interface
- You have a central HVAC system that is not electric floor heating
- You require a screen larger than 4.3 inches
- You need compatibility with gas or oil furnaces
Verdict: SunTouch SunStat CommandPlus 4.3" Black Thermostat is a specialized tool for radiant floor heating. It fits buyers who prioritize floor temperature precision and remote app management over general whole-home HVAC control.
Sensi Touch Color Touchscreen Thermostat
Best for: Alexa users wanting a touchscreen display
- Color
- Black
- Smart Home Compatibility
- Alexa
- C-Wire Requirement
- Required
- Wireless Connectivity
- Wi-Fi
- Keypad Type
- Touchscreen
- Control Method
- App Control, Alexa
The Sensi Touch ST75 is a black Wi-Fi thermostat with a 5.63-inch width and 1.17-inch height. It features a touchscreen color display and app control. It works with Amazon Alexa. The unit requires a common wire (c-wire) for installation. It is ENERGY STAR certified to help save on HVAC energy. This model suits users who want a straightforward interface and clear temperature readings.
- Touchscreen color display for easy navigation
- Wi-Fi connectivity for remote app control
- Compatible with Amazon Alexa
- ENERGY STAR certified for energy savings
- Requires a common wire (c-wire) for installation
- Supports only Amazon Alexa for smart home integration
- You need a thermostat with a large touchscreen display
- You already use Amazon Alexa for smart home control
- You have a common wire available for installation
- You do not have a common wire for installation
- You prefer compatibility with Google Home or Apple HomeKit
- You want a thermostat without a touchscreen interface
Verdict: The Sensi Touch Smart Thermostat fits users who prioritize a clear touchscreen interface and Alexa integration. It is a solid choice for homes with a common wire available.
ecobee Smart Thermostat Essential
Best for: homes needing a C-wire adapter and smart integration
- Color
- Black
- Smart Home Compatibility
- Apple HomeKit, Google Assistant, Alexa
- C-Wire Requirement
- Adapter included
- Wireless Connectivity
- Wi-Fi
The ecobee Smart Thermostat Essential offers Wi-Fi connectivity and a color touchscreen in a black finish. It includes a Power Extender Kit to create a C-wire, supporting 85% of HVAC systems. You can control it via the app or voice assistants like Alexa, Google Assistant, and Apple HomeKit. The device features eco+ smart features, including humidity detection and schedule assistance, to help optimize comfort and energy use.
- Includes Power Extender Kit for homes without a C-wire
- Compatible with Apple HomeKit, Google Assistant, and Alexa
- Features built-in eco+ smart features like humidity detection
- Supports 85% of HVAC systems
- Requires the included Power Extender Kit for installation in many homes
- Supports 85% of systems rather than all universal compatibility
- You need a C-wire adapter included with the unit
- You want integration with Apple HomeKit, Google Assistant, or Alexa
- You have an HVAC system compatible with the included Power Extender Kit
- You already have a working C-wire and do not need an extender
- You require a thermostat compatible with 100% of systems without adapters
- You prefer a model with a larger display or different color option
Verdict: The ecobee Smart Thermostat Essential is a practical choice for users who need a C-wire solution and smart home integration. It fits homes with compatible HVAC systems and those who value included accessories over universal compatibility.
SITERWELL 3.5-Inch Touchscreen Wi-Fi Thermostat
Best for: standard HVAC systems with voice control
- Color
- Black
- Smart Home Compatibility
- Alexa, Google Assistant
- C-Wire Requirement
- Required
- HVAC Compatibility
- 24VAC, gas, oil, electric
- HVAC Stages
- Single-stage, multi-stage
- Display Size
- 3.5"
The SITERWELL GS366A-MWAC is a black smart thermostat with a 3.5-inch color touch screen. It connects via Wi-Fi and supports Alexa and Google Assistant for voice control. The unit handles single-stage and multi-stage HVAC systems, including gas, oil, and electric heat sources. It requires a C-wire for power. This model suits users who want a straightforward interface with app and voice capabilities.
- 3.5-inch full-color responsive touch screen
- Compatible with Alexa and Google Assistant
- Supports single-stage and multi-stage HVAC systems
- UL-certified for safety
- Requires a C-wire for steady power supply
- 3-year warranty is shorter than some competitors
- You want voice control with Alexa or Google Assistant
- You have a standard 24VAC HVAC system
- You prefer a touch screen interface
- You do not have a C-wire available
- You need compatibility with Apple HomeKit
- You want a larger display than 3.5 inches
Verdict: SITERWELL Black 3.5" Smart Thermostat fits users who need reliable Wi-Fi and voice control for standard heating and cooling systems. It is a solid option for those who already have a C-wire and prefer a touch screen.
Honeywell Home X7S 4.3-Inch Smart Thermostat
Best for: Users wanting a customizable touchscreen and humidity monitoring
- Color
- Black
- Smart Home Compatibility
- Alexa, Matter, Apple Home, Google
- C-Wire Requirement
- Required (adapter voucher included)
- HVAC Compatibility
- Heat pump, conventional, forced air
- HVAC Stages
- 3H/2C heat pump, 2H/2C conventional
- Wireless Connectivity
- Wi-Fi (2.4 GHz, 5.0 GHz)
The Honeywell Home X7S is a black smart thermostat with a 4.3-inch customizable touchscreen. It supports dual-band Wi-Fi and monitors indoor humidity. You get remote control via the First Alert app and voice commands through Alexa, Google, or Apple Home. This model handles heat pumps and conventional systems. It includes a C-wire adapter voucher. It suits users who want a clear display and solid smart home integration.
- 4.3-inch customizable touchscreen display
- Dual-band 2.4 GHz and 5.0 GHz Wi-Fi
- Humidity monitoring for air quality
- Works with Alexa, Google, and Apple Home
- Includes C-wire adapter voucher
- 4.3-inch display is smaller than the 5-inch screens on other models
- Heavier at 15 ounces compared to lighter units
- Requires a C-wire for operation
- You want a larger, customizable touchscreen interface
- You need dual-band Wi-Fi connectivity
- You want to monitor indoor humidity levels
- You require a display larger than 4.3 inches
- You do not have a C-wire available
- You want to avoid a heavier unit
Verdict: The Honeywell Home X7S Black 4.3" Thermostat fits users who prioritize a clear, customizable display and dual-band Wi-Fi. It is a solid choice for homes with heat pump or conventional systems that need humidity monitoring.
Ecobee3 Lite with Room and Door Sensors
Best for: multi-room climate control with included sensors
- Color
- Black
- Room Sensor Support
- Included
- Dimensions
- 4 × 8 × 8 inches
- Weight
- 3.2 ounces
This black ecobee3 Lite thermostat includes a SmartSensor and a Door and Window Sensor. The SmartSensor detects room occupancy and transmits temperature data from up to 60 feet away. It measures 8 by 8 inches with a 4-inch depth. You get monthly energy reports and eco+ features like indoor humidity detection. It fits most systems and helps manage heating and cooling based on real-time room data.
- Includes SmartSensor for room occupancy detection
- SmartSensor range extends up to 60 feet
- Includes Door and Window Sensor 1-Pack
- ENERGY STAR certified with monthly energy reports
- Features indoor humidity detection and schedule assistant
- Physical dimensions are 8 by 8 inches
- Depth measures 4 inches
- Weight is 3.2 ounces
- You want included sensors for multi-room temperature management
- You need door and window monitoring integration
- You prefer a black finish for your wall
- You require built-in voice assistant support
- You need a larger touchscreen display
- You want a more compact wall unit
Verdict: ecobee3 Lite Thermostat with Sensors suits buyers who want included room and door sensors without paying for premium voice features. It is a solid choice for multi-room climate control.
PORTEXA ElitePRO 5-inch Smart Thermostat
Best for: Users with Ring doorbells and Apple Home
- Color
- Black
- Smart Home Compatibility
- Alexa, Apple Home, Google Home, Matter
- HVAC Compatibility
- Heat pumps, conventional, dual-fuel
- Wireless Connectivity
- WiFi
- Display Size
- 5"
- Keypad Type
- Touchscreen
This black smart thermostat features a 5-inch touchscreen for intuitive control. It connects via Wi-Fi and works with Alexa, Apple Home, and Google Home. The device monitors indoor air quality, including humidity, VOCs, and estimated CO₂ levels. It also integrates with Ring and First Alert video doorbells. You get advanced HVAC compatibility for heat pumps and conventional systems. This unit is designed for indoor placement and offers a large display for easy scheduling and monitoring.
- Large 5-inch customizable touchscreen display
- Supports Matter, Alexa, Apple Home, and Google Home
- Monitors humidity, VOCs, and estimated CO₂ levels
- Integrates with Ring and First Alert video doorbells
- 5-inch display is smaller than the 4-inch Aqara W200 and 4.3-inch SunTouch displays
- Wi-Fi only, lacking Bluetooth connectivity found in some competitors
- You want a large 5-inch touchscreen for easy navigation
- You use Apple Home or Matter-enabled devices
- You have Ring or First Alert video doorbells
- You need Bluetooth connectivity for local control
- You prefer a smaller form factor under 5 inches
- You require built-in Siri voice control
Verdict: PORTEXA ElitePRO 5" Black Thermostat fits users who prioritize a large 5-inch display and Matter compatibility. It is ideal for homes with Ring doorbells and Apple Home ecosystems.
Ecobee Certified Refurbished Black Thermostat
Best for: buyers accepting refurbished condition
- Color
- Black
This is a black ecobee thermostat, model EB-STATE6P-01. It is a certified refurbished unit that shows limited or no wear. The device includes all original accessories. You get a 90-day limited hardware warranty with this purchase. The finish is black. It is manufactured by ecobee. This unit suits you if you want a standard black smart thermostat from a known brand without paying for new inventory.
- Black finish
- Includes all original accessories
- 90-day limited hardware warranty
- Certified refurbished condition
- Refurbished condition instead of new
- 90-day warranty is shorter than typical new product coverage
- You want a black ecobee thermostat
- You prefer refurbished items with original accessories
- You are comfortable with a 90-day warranty
- You require a brand-new unit
- You need a warranty longer than 90 days
- You want advanced smart features not listed here
Verdict: Ecobee EB-STATE6P-01 Black Thermostat is a basic black option for buyers who prioritize brand name and original accessories over new condition. It fits those who accept a shorter warranty period for a lower entry point.
ecobee Smart Thermostat Essential Black
Best for: Slim black thermostats with auto-learning
- Color
- Black
- Dimensions
- 4 × 4 × 1 inches
- Weight
- 1 pounds
This ecobee thermostat features a 4-inch by 4-inch black face with a 1-inch depth. It weighs 1 pound. The unit creates an auto schedule in about a week. It uses sensors and phone location to adjust temperatures when you are away. This model suits you if you want a slim, black thermostat that learns your habits without complex manual programming.
- Black 4-inch square design
- Slim 1-inch profile
- Auto schedule learns preferences in a week
- Uses phone location for energy savings
- 1-pound weight is standard for this class
- 4-inch display size is smaller than premium 5-inch or 4-inch touchscreen rivals
- You want a black thermostat with a slim 1-inch profile
- You prefer a thermostat that learns your schedule automatically
- You want temperature adjustments based on phone location
- You need a larger 5-inch touchscreen display
- You require a heavy-duty commercial-grade unit
- You prefer manual programming over auto-learning features
Verdict: ecobee Smart Thermostat Essential Black offers a slim 1-inch profile and auto-scheduling for users who want a black thermostat that adapts to their routine without manual input.
ecobee3 Lite Wi-Fi Smart Thermostat
Best for: Alexa users needing basic smart scheduling
- Color
- Black
- Smart Home Compatibility
- Amazon Alexa
- Wireless Connectivity
- Wi-Fi
- Dimensions
- 4.05 × 4.05 × 0.84 inches
- Weight
- 1.22 pounds
The ecobee3 Lite is a black Wi-Fi thermostat designed for homes with Amazon Alexa. It measures 4.05 inches square and weighs 1.22 pounds. The device connects to your heating and cooling systems via C and Rc terminals. It provides monthly energy reports and system monitoring alerts. This model suits users who want basic smart scheduling and voice control without extra hardware.
- Wi-Fi connectivity for remote control
- Works with Amazon Alexa for voice commands
- Compact 4.05-inch square design
- Provides monthly personal energy reports
- Requires a separate Alexa device for voice control
- Heavier at 1.22 pounds compared to lighter models
- Limited to Alexa compatibility only
- You already use Amazon Alexa for smart home control
- You want monthly energy usage reports
- You prefer a compact black thermostat design
- You need built-in voice assistant hardware
- You want compatibility with Google Home or Apple HomeKit
- You require a lighter or more compact build
Verdict: Ecobee3 Lite Black Wi-Fi Thermostat fits users who already own an Alexa device and want simple scheduling and energy tracking. It is a solid choice for standard HVAC systems needing basic smart features.
Specifications side by side
| Spec | Ecobee Smart Thermostat Premium with SmartSensor | Ecobee Smart Thermostat Enhanced | Aqara W200 Smart Thermostat with mmWave Radar | Honeywell Home X8S 5-Inch Smart Thermostat | Ecobee Smart Thermostat Enhanced Renewed | SunTouch SunStat CommandPlus 4.3" Black Thermostat | Sensi Touch Color Touchscreen Thermostat | ecobee Smart Thermostat Essential | SITERWELL 3.5-Inch Touchscreen Wi-Fi Thermostat | Honeywell Home X7S 4.3-Inch Smart Thermostat | Ecobee3 Lite with Room and Door Sensors | PORTEXA ElitePRO 5-inch Smart Thermostat | Ecobee Certified Refurbished Black Thermostat | ecobee Smart Thermostat Essential Black | ecobee3 Lite Wi-Fi Smart Thermostat |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Smart Home Compatibility | Alexa, Siri, Google Home | Alexa, Google Assistant, HomeKit | Apple Home, Siri, Google, Alexa | Matter, Alexa, Google, Apple Home | Alexa | – | Alexa | Apple HomeKit, Google Assistant, Alexa | Alexa, Google Assistant | Alexa, Matter, Apple Home, Google | – | Alexa, Apple Home, Google Home, Matter | – | – | Amazon Alexa |
| C-Wire Requirement | Power Extender Kit included | – | Adapter sold separately | Required, adapter voucher included | – | – | Required | Adapter included | Required | Required (adapter voucher included) | – | – | – | – | – |
| HVAC Compatibility | – | 90% of HVAC systems | Furnaces, AC, heat pumps, boilers, PTAC | Heat pump, conventional, forced air | – | Electric floor heating | – | – | 24VAC, gas, oil, electric | Heat pump, conventional, forced air | – | Heat pumps, conventional, dual-fuel | – | – | – |
| HVAC Stages | – | – | – | 3H/2C heat pump, 2H/2C conventional | – | – | – | – | Single-stage, multi-stage | 3H/2C heat pump, 2H/2C conventional | – | – | – | – | – |
| Room Sensor Support | Included | – | Supported (sold separately) | – | – | – | – | – | – | – | Included | – | – | – | – |
| Wireless Connectivity | – | – | Zigbee, Thread | 2.4 or 5.0 GHz Wi-Fi | – | – | – | – | – | Wi-Fi (2.4 GHz, 5.0 GHz) | – | WiFi | – | – | – |
| Display Size | – | – | 4 in | 5 in | – | 4.3 in | – | – | 3.5" | 4.3" | – | 5" | – | – | – |
| Color | Black | Black | Black | Black | Black | Black | Black | Black | Black | Black | Black | Black | Black | Black | Black |
| Keypad Type | – | – | Touchscreen | – | – | Touchscreen | Touchscreen | – | – | Touchscreen | – | Touchscreen | – | – | – |
| Control Method | Alexa | Alexa | Alexa | – | Alexa | App Control, Remote Control | App Control, Alexa | – | App Control, Voice Control, Alexa | Alexa | – | Alexa | – | – | Alexa |
| Placement | – | – | – | – | – | – | – | – | – | – | – | Indoor | – | – | – |
| Compatibility | Google Home | Google Home | Google Home, Apple Home | – | – | – | – | – | Google Home | Google Home | – | Google Home, Apple Home | – | – | – |
| Dimensions | 1.02 × 4.09 × 4.09 inches | 0.94 × 4.09 × 4.09 inches | – | 0.96 × 5.24 × 3.54 inches | 4.09 × 2.9 × 4.09 inches | 5.75 × 2.75 × 3.75 inches | 3.4 × 5.63 × 1.17 inches | – | – | 8.27 × 6.5 × 2.13 inches | 4 × 8 × 8 inches | 0.96 × 5.24 × 3.54 inches | – | 4 × 4 × 1 inches | 4.05 × 4.05 × 0.84 inches |
| Weight | 1.32 pounds | 1.1 pounds | – | 15.2 ounces | – | – | 13.6 ounces | – | – | 15 ounces | 3.2 ounces | – | – | 1 pounds | 1.22 pounds |
| Size | 2.9 x 4.09 x 4.09 inches | Pack of 1 | – | 5 inch(Pack of 1) | – | 5.75 x 3.75 x 2.75 inches | 5.625" x 3.4" x 1.17" | – | – | 4.3 inches | – | – | – | – | – |
| Model | EB-STATE6-01 | EB-STATE6L-01 | SRT-A06E | X8VMC8B/W | Smart Thermostat Enhanced | 500950-SB | ST75 | – | GS366A-MWAC | X7SMC4B/W | EB-STATE3LTVP2-01 | ElitePRO | EB-STATE6P-01 | EB-STATE3LTP-02 | EB-STATe3L-01 |
For specific ecosystem integration, compare voltage and connectivity specs among the best smart thermostats with tuya.
How We Selected Black Thermostats
We identified black smart thermostats by scanning Amazon listings for that specific color in the title or feature list. We included only one size or variant per product family to keep the comparison clear. All details come directly from the published specifications on those listings. We did not handle any products physically. The list prioritizes availability first. Next, we ordered items by their overall rating weighted by the number of ratings. Finally, we ranked them by how many of our guide’s criteria the specs met. This ensures you see the most relevant black models first based on verified data.
How to choose the right one
Check Ecosystem Support
Verify your smart home platform before purchasing. Most black thermostats here support Amazon Alexa and Google Assistant. The Aqara W200 stands out by adding Matter and Apple HomeKit compatibility. If you rely on Apple Home, this model ensures seamless integration. The Honeywell X7S also includes Matter support for broader automation. Match the device’s listed compatibility to your existing hub to avoid connectivity issues. This step prevents buying hardware that cannot communicate with your current setup.
Review Display Size
Screen size affects readability and control ease. The Honeywell X8S features a 5-inch display for clear visibility in low light. The SunTouch CommandPlus offers a 4.3-inch touchscreen for precise input. The Sensi Touch also uses a touchscreen interface for intuitive navigation. Smaller units like the SITERWELL use a 3.5-inch screen. Choose a larger display if you need clear humidity or status readings. A bigger screen often correlates with more detailed system information available at a glance.
Assess Sensor Needs
Room sensors enable multi-zone comfort management. The Ecobee Premium includes a SmartSensor for focused climate control. The Ecobee3 Lite comes with both room and door sensors. These accessories help balance temperatures across different rooms. If you do not need extra sensors, the Ecobee Essential or Honeywell X7S may suffice. Sensors detect occupancy and temperature in specific areas. This data allows the thermostat to adjust heating or cooling based on actual usage patterns rather than a single central location.
Consider Control Methods
Physical controls vary by model preference. The Ecobee Enhanced Renewed uses a button interface for tactile feedback. Most other models rely on touchscreen or app control. The SunTouch CommandPlus supports remote app control for off-site adjustments. Voice control via Alexa or Google Assistant is widely available. Choose button controls if you prefer physical clicks over touchscreens. App control offers convenience for remote scheduling. Match the control method to your daily interaction habits for a smoother user experience.
Check Connectivity Type
Wi-Fi is standard for remote access and updates. All listed models except the basic Ecobee3 Lite variant mention Wi-Fi connectivity. The Aqara W200 uses mmWave radar for presence detection alongside Wi-Fi. Reliable wireless connection ensures your thermostat stays online for remote commands. Verify your home network supports the required frequency bands. A stable connection prevents delayed responses to temperature changes or voice commands. This spec is critical for maintaining consistent smart home automation and remote monitoring capabilities.
Frequently asked questions
Which black smart thermostat works with Apple HomeKit?
Several models support Apple HomeKit. The Ecobee Smart Thermostat Premium, Enhanced, and Aqara W200 all list Apple HomeKit compatibility. The Aqara W200 also supports Matter for broader integration. The PORTEXA ElitePRO includes Apple HomeKit alongside Alexa and Google Assistant. Verify your specific ecosystem needs before purchasing.
Do black smart thermostats require a C-wire?
Many units benefit from a common wire for stable power. The Ecobee Enhanced and Essential models include C-wire adapters to simplify installation for homes lacking this wiring. The SITERWELL model notes it suits users who already have a C-wire. Check your existing wiring configuration to ensure compatibility with your chosen thermostat.
Which black thermostat has the largest display?
The Honeywell Home X8S features a 5-inch display for clear visibility. The PORTEXA ElitePRO also offers a 5-inch touchscreen interface. The Honeywell X7S provides a 4.3-inch customizable screen. Larger displays are ideal for users who prioritize visual clarity and easy navigation of complex HVAC settings.
Can I control black thermostats with voice commands?
Most models support voice control via Amazon Alexa. The Ecobee Premium and Enhanced allow control through Alexa. The Aqara W200 and SITERWELL support both Alexa and Google Assistant. The SunTouch CommandPlus adds remote app control. Check the specific control methods listed for each device to ensure it matches your preferred assistant.
Which black thermostat is best for electric floor heating?
The SunTouch SunStat CommandPlus is designed specifically for radiant floor heating. It offers precise floor temperature management and remote app control. This specialized unit is ideal for buyers who prioritize floor heating precision over general whole-home HVAC control. Other models focus on standard heating and cooling systems.
Do black smart thermostats include room sensors?
Some models include sensors for multi-room comfort. The Ecobee Smart Thermostat Premium comes with a SmartSensor. The ecobee3 Lite includes both room and door sensors. These sensors help balance temperatures across different areas of your home. Check the product description to see if sensors are included or sold separately.
Which black thermostat supports Matter connectivity?
The Aqara W200 and Honeywell Home X7S both support the Matter standard. The Aqara W200 adds mmWave radar for precise presence detection. The Honeywell X7S offers humidity monitoring alongside Matter compatibility. Matter support ensures these devices work seamlessly with various smart home platforms for unified control.
