Google Nest Learning Thermostat (3rd Alternatives: 6 Similar Picks Compared
Looking for google nest learning thermostat 3rd alternatives? We compare 6 options based on specs. Choose between complete smart thermostats or display-only replacements for your system.
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You might be looking for google nest learning thermostat 3rd alternatives because this specific model is a partial component. It includes only the display and mounting plate, requiring you to have an existing base. The Google Nest Learning Thermostat (3rd Gen) Display Only is designed for owners who need a replacement screen for their current system. It features smart learning capabilities that program themselves to optimize energy efficiency. You can control it remotely via the Nest app or use voice commands with Alexa and Google Assistant. The device connects via Wi-Fi and weighs 15.5 ounces.
However, you may want a complete unit instead of just a display. Some buyers prefer a different size, color, or brand. Others need broader smart home compatibility or additional sensors. We selected these 6 similar picks because their specifications overlap with the original. The list includes options like the Ecobee Smart Thermostat Enhanced for multi-platform support. It also features the Honeywell Home T9 for multi-room comfort targeting. You will find a budget-friendly Matter-based choice in the LUX TQX. Each alternative offers distinct specs that may better fit your specific HVAC setup or smart home ecosystem.
Comparing Nest Alternatives
Ecobee Smart Thermostat Enhanced
The Ecobee Smart Thermostat Enhanced is a complete unit, unlike the partial Nest display you are replacing. It includes a C-wire power extender kit, which simplifies installation for homes without existing power wiring. This model supports Apple HomeKit alongside Alexa and Google Assistant, offering broader ecosystem flexibility. It weighs 15.9 ounces, slightly heavier than the 15.5-ounce Nest display. You get built-in occupancy sensing and room sensors, features that require separate purchases for the Nest base. Choose this if you need a full system upgrade with included hardware rather than just a screen swap.
Honeywell Home T9 Touchscreen Thermostat
The Honeywell Home T9 focuses on multi-room comfort, a capability the partial Nest display lacks entirely. It uses remote room sensors to target temperature in specific areas, whereas the Nest display only reflects the base station's data. This thermostat weighs 7.2 ounces, significantly lighter than the Nest display. It features a touchscreen interface and supports Alexa and Google Assistant. You must buy sensors separately, similar to the Nest ecosystem. Pick this model if room-specific targeting is your priority over the sleek design of the Nest. It is a full thermostat solution for households wanting granular control across different zones.
LUX TQX Matter Smart Thermostat
The LUX TQX Matter Smart Thermostat introduces Matter compatibility, a standard not listed for the older Nest display. This allows integration with Home Assistant and SmartThings, expanding your automation options. It is a compact unit at 13.8 ounces, lighter than the Nest display. The device includes occupancy sensing and supports Apple HomeKit, Alexa, and Google Assistant. You get a full thermostat experience rather than a replacement part. Choose this if you want future-proof connectivity and support for diverse smart home platforms. It is ideal for users who prioritize Matter standards and broad platform support over the specific learning algorithms of the Nest.
Ecobee Smart Thermostat Essential Wi-Fi
The Ecobee Smart Thermostat Essential is a full device, not a partial component like the Nest display. It weighs only 3.2 ounces, making it much lighter than the 15.5-ounce Nest unit. This compact design fits standard HVAC systems without requiring extra hardware. It supports Apple HomeKit, Alexa, and Google Assistant for broad compatibility. You get smart home integration in a smaller form factor. This model is suitable for users who want a complete thermostat with ecosystem support but prefer a minimal footprint. It lacks the advanced staging features of higher-end models but offers a solid, lightweight alternative to the heavier Nest display replacement.
Google Nest Learning Thermostat 4th Gen
The Google Nest Learning Thermostat 4th Gen is a complete device, unlike the partial display you are considering. It features a dedicated temperature sensor, improving accuracy over the base-only system. This model is extremely slim, measuring 0.15 inches in width and height, and weighs 5.71 ounces. It is much lighter than the 15.5-ounce Nest display. It supports Alexa and Google Assistant for voice control. You get a full upgrade with a sleek, modern design. Choose this if you want the latest Nest technology with better sensing capabilities. It is the best choice for users seeking a slim build and advanced temperature monitoring rather than just a display replacement.
Ecobee Smart Thermostat Premium with SmartSensor
The Ecobee Smart Thermostat Premium includes air quality monitoring, a feature absent from the partial Nest display. It comes with SmartSensors for room-level comfort, which the Nest base does not provide by default. This unit is heavier at 1.32 pounds, compared to the 15.5-ounce Nest display. It supports Apple HomeKit, Alexa, and Google Assistant. You get a comprehensive system with health monitoring and room sensors. This model is ideal for users who value air quality tracking and precise room targeting. It is less suitable if you prefer a lightweight device. Choose this for a full-featured thermostat with advanced environmental monitoring and included sensors.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Google Nest Learning Thermostat (3rd Gen) Display Only Best overall | existing Nest owners needing a display replacement | |
| 2 | Ecobee Smart Thermostat Enhanced Also great | homes needing C-wire solutions and multi-platform support | |
| 3 | Honeywell Home T9 Touchscreen Thermostat Best premium | multi-room comfort targeting | |
| 4 | LUX TQX Matter Smart Thermostat Best budget | Matter-based smart home automation | |
| 5 | Ecobee Smart Thermostat Essential Wi-Fi Also great | Standard HVAC systems needing smart home integration | |
| 6 | Google Nest Learning Thermostat 4th Gen Best temperature sensor | Slim build with dedicated temperature sensor | |
| 7 | Ecobee Smart Thermostat Premium with SmartSensor Also great | homes needing air quality monitoring and room sensors |
Google Nest Learning Thermostat (3rd Gen) Display Only
Best for: existing Nest owners needing a display replacement
- Smart Home Compatibility
- Alexa, Google Assistant
- Wireless Connectivity
- Wi-Fi
- Weight
- 15.5 ounces
This is the display unit for the Google Nest Learning Thermostat (3rd Gen). It connects via Wi-Fi and works with Alexa and Google Assistant. The device weighs 15.5 ounces and features a Mirror Black finish. It learns your habits to auto-schedule. You need your existing base and mounting plate to install it. It suits users who already own the full system and need a replacement screen.
- Wi-Fi connectivity for remote control
- Auto-schedule learning capabilities
- Compatible with Alexa and Google Assistant
- Sold as a partial component requiring existing base
- Heavier build at 15.5 ounces
- You need a replacement display for your existing Nest base
- You want auto-scheduling via the Nest app
- You use Alexa or Google Assistant for voice control
- You need a complete thermostat with base and mounting hardware
- You require a standalone unit without existing components
- You prefer a different color than Mirror Black
Verdict: Google Nest Learning Thermostat 3rd Gen Display is a replacement screen for owners of the full system. It fits users who need a new interface for their existing Nest base and want smart scheduling features.
Ecobee Smart Thermostat Enhanced
Best for: homes needing C-wire solutions and multi-platform support
- Smart Home Compatibility
- Alexa, Google Assistant, HomeKit
- HVAC Compatibility
- 90% of HVAC systems
- Wireless Connectivity
- Wi-Fi
- Color
- Black
- Dimensions
- 0.94 × 4.09 × 4.09 inches
- Weight
- 1.1 pounds
The ecobee Smart Thermostat Enhanced manages heating and cooling with built-in occupancy sensing and humidity adjustment. It includes a Power Extender Kit for homes lacking a C-wire. The unit supports Amazon Alexa, Google Assistant, and Apple HomeKit. You control it via the ecobee app on smartphones or tablets. This thermostat fits users who want room-level comfort tracking and broad smart home integration.
- Includes Power Extender Kit for C-wire installation
- Built-in occupancy sensing for automatic adjustments
- Supports Amazon Alexa, Google Assistant, and Apple HomeKit
- Adjusts humidity to maintain comfort
- 3-year warranty coverage
- Room sensors are sold separately
- Heavier at 15.9 ounces compared to lighter competitors
- Shorter warranty length than some premium models
- You need a Power Extender Kit included for installation
- You use Apple HomeKit alongside other smart assistants
- You want built-in occupancy detection without extra hardware
- You require room sensors to be included in the box
- You prefer a lighter device under 15 ounces
- You want a warranty longer than 3 years
Verdict: The ecobee Smart Thermostat Enhanced offers solid automation and broad compatibility for users who value included installation hardware. It suits those who prioritize built-in occupancy sensing and multi-platform smart home support.
Honeywell Home T9 Touchscreen Thermostat
Best for: multi-room comfort targeting
- Smart Home Compatibility
- Alexa, Google Assistant
- C-Wire Requirement
- Required, power adapter included
- HVAC Compatibility
- Forced air, hot water, steam, heat pump
- Room Sensor Support
- Supported (sold separately)
- Wireless Connectivity
- Wi-Fi
- Sensor
- Room Sensor
The Honeywell Home T9 is a Wi-Fi smart thermostat with a touchscreen display. It supports multi-room focus via separate Smart Room Sensors. The unit includes a C-wire adapter and works with Alexa and Google Assistant. It fits forced air, hot water, steam, and heat pump systems. You get geofencing and monthly energy reports. This model suits homes needing flexible room targeting without built-in sensors.
- Includes C-wire power adapter for easier installation
- Supports Smart Room Sensors for multi-room focus
- Works with Alexa and Google Assistant
- Features touchscreen display and geofencing
- Room sensors are sold separately
- Does not work with electric baseboard heat
- Requires C-wire for operation
- You want to target temperature in specific rooms
- You use Alexa or Google Assistant
- You have a heat pump or forced air system
- You have electric baseboard heat
- You want sensors included in the box
- You need Siri compatibility
Verdict: Honeywell Home T9 WiFi Thermostat is a solid choice for users who prioritize room-specific comfort and utility rewards. It fits households with compatible HVAC systems who do not mind buying sensors separately.
LUX TQX Matter Smart Thermostat
Best for: Matter-based smart home automation
- Smart Home Compatibility
- Apple Home, Google Home, Alexa
- Room Sensor Support
- Included
- Sensor
- Room Sensor
- Color
- Black
- Dimensions
- 1.1 × 3.5 × 3.5 inches
- Weight
- 13.8 ounces
The LUX TQX is a small, black thermostat that connects via Matter over Wi-Fi. It includes one occupancy sensor and supports up to five remote sensors. This device handles conventional and heat pump systems with C-Wire power. Its millimeter-wave detection tracks room presence. It suits users who want local control through Apple Home, Google, or Alexa without relying on a proprietary app.
- Matter connectivity for direct smart-home integration
- Includes occupancy sensor with up to 5 remote sensors supported
- Handles 2-stage heat/cool conventional and 4-stage heat/2-stage cool heat pump systems
- Light-sensor adjusts display brightness automatically
- Requires a C-Wire for power
- Limited to 2 heat stages for conventional systems
- Not compatible with 120V or 240V line voltage systems
- You use Apple Home, Google Home, or Alexa for central control
- You need occupancy detection to optimize heating and cooling
- You have a conventional or heat pump HVAC system with a C-Wire
- You lack a C-Wire in your thermostat wall plate
- You run 120V or 240V line voltage heating systems
- You want to control individual rooms independently with remote sensors
Verdict: LUX TQX Matter Thermostat fits users who prioritize Matter compatibility and occupancy sensing over granular room-by-room temperature control.
Ecobee Smart Thermostat Essential Wi-Fi
Best for: Standard HVAC systems needing smart home integration
- Smart Home Compatibility
- Alexa, Google Assistant, HomeKit
- C-Wire Requirement
- Adapter sold separately
- HVAC Compatibility
- 24 VAC, heat pump, dual fuel
- HVAC Stages
- 2H/1C or 1H/2C, 2H/1C heat pump
- Wireless Connectivity
- Wi-Fi
- Color
- White
The ecobee Smart Thermostat Essential is a Wi-Fi enabled thermostat designed for energy efficiency. It supports 2H/1C and 1H/2C HVAC configurations. The device features a color touchscreen and integrates with Apple HomeKit, Google Assistant, and Alexa. It measures 3.62 inches square and weighs 3.2 ounces. This model suits users seeking a compact, ecosystem-friendly control unit for standard residential heating and cooling systems.
- Supports 2H/1C and 1H/2C HVAC stages
- Compatible with Apple HomeKit, Google Assistant, and Alexa
- Includes a color touchscreen interface
- Compact dimensions of 3.62 inches square
- Requires a separate Power Extender Kit for homes without a C-Wire
- SmartSensors are sold separately and not included
- Limited to 2 heating and 1 cooling stage configurations
- You need a thermostat that works with Apple HomeKit
- You have a standard 2H/1C or 1H/2C HVAC system
- You prefer a compact device with a color touchscreen
- You require integrated SmartSensors without additional purchases
- You have a complex HVAC system with more than 2H/2C stages
- You want a C-Wire included in the box
Verdict: The ecobee Smart Thermostat Essential fits users who prioritize smart home integration and a compact design. It is a solid choice for standard HVAC setups where ecosystem compatibility matters more than advanced staging.
Google Nest Learning Thermostat 4th Gen
Best for: Slim build with dedicated temperature sensor
- Smart Home Compatibility
- Alexa, Google Home
- Sensor
- Temperature Sensor
- Control Method
- App Control, Alexa
- Width
- 0.15 inches
- Height
- 0.15 inches
- Weight
- 5.71 ounces
This Google Nest Learning Thermostat (4th Gen) is a slim smart thermostat designed for precise climate control. It features a slim profile measuring 0.15 inches in width and height. The unit includes a Nest Temperature Sensor (2nd Gen) for improved accuracy. It works with Google Home and Amazon Alexa. You can control it via the app or voice commands. This model suits users who want a compact device with dedicated sensor support.
- Includes Nest Temperature Sensor (2nd Gen) for remote monitoring
- Slim design with 0.15 inch width and height
- Compatible with Amazon Alexa and Google Assistant
- App control for remote adjustments
- Weight of 5.71 ounces is higher than standard thermostats
- Only supports Google Home and Amazon Alexa ecosystems
- You want a slim thermostat that fits tight wall spaces
- You need a dedicated temperature sensor for better accuracy
- You use Google Home or Amazon Alexa for smart home control
- You require compatibility with Apple HomeKit or Samsung SmartThings
- You prefer a lightweight device under 5 ounces
- You want a thermostat with a built-in display
Verdict: Google Nest 4th Gen Thermostat fits users who prioritize a slim build and dedicated temperature sensing. It is a solid choice for those already using Google Home or Alexa.
Ecobee Smart Thermostat Premium with SmartSensor
Best for: homes needing air quality monitoring and room sensors
- Smart Home Compatibility
- Alexa, Siri, Google Home
- C-Wire Requirement
- Power Extender Kit included
- Room Sensor Support
- Included
- Wireless Connectivity
- Wi-Fi
- Color
- Black
- Dimensions
- 1.02 × 4.09 × 4.09 inches
The ecobee Smart Thermostat Premium is a Wi-Fi smart thermostat with a 4.09-inch square display. It includes a SmartSensor to manage room comfort and detects air quality changes. You get built-in Siri and Alexa support for voice control. The unit weighs 1.32 pounds and measures 2.9 inches deep. It works with most HVAC systems using the included Power Extender Kit. This model suits those wanting integrated security and audio features.
- Includes a SmartSensor for room-specific temperature control
- Built-in air quality monitor with filter change alerts
- Siri and Alexa built-in for voice commands
- Power Extender Kit included for C-wire compatibility
- Heavier build at 1.32 pounds compared to lighter competitors
- Requires an Apple home hub to enable Siri functionality
- Smaller 4.09-inch display compared to larger touchscreen models
- You want a SmartSensor included to balance room temperatures
- You need built-in air quality monitoring for your home
- You prefer voice control via Siri or Alexa without extra devices
- You want a larger display than 4.09 inches
- You do not have an Apple home hub for Siri
- You prefer a lighter wall-mounted device under 1 pound
Verdict: The ecobee Smart Thermostat Premium fits users who value integrated air quality monitoring and room sensors. Its heavier build and specific Siri requirements make it less ideal for those seeking minimal weight or basic thermostat functions.
Specifications side by side
| Spec | Google Nest Learning Thermostat (3rd Gen) Display Only | Ecobee Smart Thermostat Enhanced | Honeywell Home T9 Touchscreen Thermostat | LUX TQX Matter Smart Thermostat | Ecobee Smart Thermostat Essential Wi-Fi | Google Nest Learning Thermostat 4th Gen | Ecobee Smart Thermostat Premium with SmartSensor |
|---|---|---|---|---|---|---|---|
| Smart Home Compatibility | Alexa, Google Assistant | Alexa, Google Assistant, HomeKit | Alexa, Google Assistant | Apple Home, Google Home, Alexa | Alexa, Google Assistant, HomeKit | Alexa, Google Home | Alexa, Siri, Google Home |
| C-Wire Requirement | – | – | Required, power adapter included | – | Adapter sold separately | – | Power Extender Kit included |
| HVAC Compatibility | – | 90% of HVAC systems | Forced air, hot water, steam, heat pump | – | 24 VAC, heat pump, dual fuel | – | – |
| HVAC Stages | – | – | – | – | 2H/1C or 1H/2C, 2H/1C heat pump | – | – |
| Room Sensor Support | – | – | Supported (sold separately) | Included | – | – | Included |
| Wireless Connectivity | Wi-Fi | Wi-Fi | Wi-Fi | – | Wi-Fi | – | Wi-Fi |
| Sensor | – | – | Room Sensor | Room Sensor | – | Temperature Sensor | – |
| Color | Mirror Black | Black | White | Black | White | Polished Silver | Black |
| Keypad Type | – | – | Touchscreen | – | – | – | – |
| Control Method | Alexa | Alexa | Alexa | – | Alexa | App Control, Alexa | Alexa |
| Compatibility | Google Home | Google Home | Google Home | – | Google Home | Google Home | Google Home |
| Weight | 15.5 ounces | 1.1 pounds | 7.2 ounces | 13.8 ounces | 3.2 ounces | 5.71 ounces | 1.32 pounds |
| Dimensions | – | 0.94 × 4.09 × 4.09 inches | 4.92 × 3.7 × 0.94 inches | 1.1 × 3.5 × 3.5 inches | 0.91 × 3.62 × 3.62 inches | – | 1.02 × 4.09 × 4.09 inches |
| Width | – | – | – | – | – | 0.15 inches | – |
| Height | – | – | – | – | – | 0.15 inches | – |
| Model | T3018US-Partial-WH-CG | EB-STATE6L-01 | RCHT9510WFW2001 | TQX-BL | EB-STATE7-01 | – | EB-STATE6-01 |
| Size | – | Pack of 1 | 3.7 x 4.92 x 0.94 inches | Small | 1-Pack | One Size | 2.9 x 4.09 x 4.09 inches |
Frequently asked questions
Can I use the Google Nest Learning Thermostat 3rd Gen display as a standalone unit?
No. The product listed as the top pick is a display replacement only. You must already own the base unit to install this screen. It does not function independently without the original hardware components. This makes it suitable only for existing Nest owners needing a repair or upgrade to their interface.
Which alternative supports Apple HomeKit?
The Ecobee Smart Thermostat Enhanced, the LUX TQX Matter Smart Thermostat, the Ecobee Smart Thermostat Essential Wi-Fi, and the Ecobee Smart Thermostat Premium all support Apple HomeKit. The Google Nest models only list compatibility with Amazon Alexa and Google Assistant. If you use Apple devices, these Ecobee or LUX options are better fits.
Does the Honeywell Home T9 include room sensors?
No. The Honeywell Home T9 Touchscreen Thermostat lists Room Sensor as an attribute, but the verdict notes you may need to buy them separately. It focuses on multi-room comfort targeting rather than including the sensors in the box. This model suits households with compatible HVAC systems who want to add sensors as needed.
Which thermostat has the thinnest profile?
The Google Nest Learning Thermostat 4th Gen has the thinnest build at 0.15 inches. The Ecobee Smart Thermostat Essential Wi-Fi is also very compact at 0.91 inches thick. The standard Ecobee Enhanced is 0.94 inches thick. The 4th Gen Nest is ideal if you prioritize a slim design alongside dedicated temperature sensing.
Is the LUX TQX compatible with Matter?
Yes. The LUX TQX Matter Smart Thermostat explicitly lists Matter compatibility in its attributes. It also works with Home Assistant and SmartThings. This makes it a strong choice for users who want broad automation support. It prioritizes Matter integration over granular room-by-room temperature control, which distinguishes it from sensor-heavy competitors.
Which model includes a C-wire solution?
The Ecobee Smart Thermostat Enhanced includes a C-wire power extender kit. This simplifies installation for homes that lack existing power wiring. Other models in the list do not mention this included hardware. If your home needs a C-wire solution, this Ecobee model is designed to handle that requirement without extra purchases.
