Honeywell Home X8S Smart Thermostat Alternatives: 6 Similar Picks Compared
Review 6 Honeywell Home X8S smart thermostat alternatives. We compare published specs like HVAC stages and smart home compatibility to help you choose the right model.
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You might be looking for honeywell home x8s smart thermostat alternatives if its specific feature set does not align with your home’s needs. The Honeywell Home X8S offers a 5-inch customizable display, Matter certification, and doorbell camera integration. It supports complex HVAC configurations, including heat pumps with electric backup. However, you may prefer a smaller footprint, a different brand ecosystem, or a simpler interface. Some users find the large screen unnecessary or seek compatibility with systems that lack C-wires without needing an adapter.
This list includes 6 similar picks chosen because their published specifications overlap with the X8S. The selected thermostats share key traits like Wi-Fi connectivity and support for major smart home platforms such as Alexa, Google Assistant, or Apple HomeKit. We compare them based on display size, HVAC stage compatibility, and physical dimensions. You can find options ranging from compact units with 3.5-inch screens to models with tactile knobs. Each alternative targets specific user priorities, whether that is basic heat pump support, Apple HomeKit integration, or a dedicated electric floor heating solution. Review the specs to find the right fit for your setup.
How Each Alternative Compares
Ecobee Smart Thermostat Essential Wi-Fi
The Ecobee Smart Thermostat Essential differs from the X8S by prioritizing Apple HomeKit users over Matter interoperability. It supports 2 heat and 1 cool stages, which is less versatile than the X8S capacity for 3 heat and 2 cool systems. You will need to purchase a Power Extender Kit separately, whereas the X8S includes a C-wire adapter voucher. The Ecobee unit is smaller, measuring 3.62 inches square, compared to the X8S 5-inch display. It lacks doorbell camera integration. Choose this model if you use Apple HomeKit and have a simpler HVAC setup that does not require multiple heat stages or large screen visibility.
Ecobee Smart Thermostat Essential
This Ecobee Essential model shares the same compact footprint and smart home compatibility as the other Ecobee pick, offering no physical advantage over the X8S in terms of HVAC capacity. It supports 2 heat and 1 cool stages, falling short of the X8S ability to handle 3 heat and 2 cool systems. The display is significantly smaller, lacking the 5-inch customizable screen found on the Honeywell. You must buy the Power Extender Kit separately. It integrates with Amazon Alexa, Google Assistant, and Apple HomeKit. Select this alternative if you prioritize a small footprint and broad smart home protocol support over high-capacity HVAC control and large display visibility.
Honeywell Home T6 Pro Wi-Fi Thermostat
The Honeywell Home T6 Pro supports 2 heat and 2 cool stages, which is less capable than the X8S for complex heat pump systems with electric backup. It lacks Matter certification and doorbell camera integration, relying on standard Wi-Fi connectivity. The T6 Pro features a 4.06-inch square display, which is smaller than the X8S 5-inch screen. It is designed for users who need basic smart scheduling without the advanced occupancy detection or air quality monitoring of the X8S. Choose this model if you have a standard heat pump system and prefer a familiar Honeywell interface without the premium features like Matter support or intercom integration.
Vine 4-Inch Wi-Fi Smart Thermostat
The Vine 4-Inch Wi-Fi Smart Thermostat offers a large 4.0-inch display, which is slightly smaller than the X8S 5-inch screen but provides clear visibility. It supports standard 2-stage systems, lacking the X8S capacity for 3 heat and 2 cool configurations. It integrates with Amazon Alexa and Google Assistant but does not support Matter or Apple HomeKit. The Vine unit requires a C-wire, similar to the X8S. It is a practical choice for users who prioritize screen visibility and basic voice control over advanced HVAC staging or doorbell integration. Pick this model if you have a standard 2-stage system and want a straightforward interface with reliable Wi-Fi connectivity.
Vine Large Knob Smart Thermostat
The Vine Large Knob Smart Thermostat distinguishes itself with a physical dial, offering tactile control unlike the touch-based X8S interface. It supports standard 24V AC systems, which is less versatile than the X8S for complex heat pump setups. The 3.5-inch screen is smaller than the X8S 5-inch display. It integrates with Amazon Alexa and Google Assistant but lacks Matter certification and doorbell camera features. The unit includes a built-in night light, a feature the X8S does not mention. Choose this alternative if you prefer physical dials for temperature adjustments and want basic smart features without the complexity of multi-stage HVAC support or advanced smart home protocols.
SunTouch SunStat ConnectPlus 4.3" Thermostat
The SunTouch SunStat ConnectPlus is specialized for electric floor heating, a niche application unlike the X8S general HVAC focus. It features a 4.3-inch touchscreen, which is smaller than the X8S 5-inch display. It integrates with Amazon Alexa but lacks Matter certification and Apple HomeKit support. This thermostat is designed for radiant heat management, offering remote app access and voice control. It does not support conventional forced air or heat pump systems with multiple stages like the X8S. Select this model if you have electric floor heating and prioritize a large display and voice control for radiant heat management over general whole-home HVAC versatility.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Honeywell Home X8S Smart Thermostat Best overall | Conventional and heat pump systems with Matter support | |
| 2 | Ecobee Smart Thermostat Essential Wi-Fi Best premium | Apple HomeKit users with simple HVAC systems | |
| 3 | Ecobee Smart Thermostat Essential Best budget | compact smart home integration | |
| 4 | Honeywell Home T6 Pro Wi-Fi Thermostat Best heat pump | Heat pump systems with 2 heat stages | |
| 5 | Vine 4-Inch Wi-Fi Smart Thermostat Also great | Users needing a large display and voice control | |
| 6 | Vine Large Knob Smart Thermostat Also great | Users wanting physical dial control and night light | |
| 7 | SunTouch SunStat ConnectPlus 4.3" Thermostat Best touchscreen | Electric floor heating systems with large display preference |
Honeywell Home X8S Smart Thermostat
Best for: Conventional and heat pump systems with Matter support
- 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
- Display Size
- 5 in
The Honeywell Home X8S is a 5-inch smart thermostat with Matter, Alexa, Google, and Apple Home compatibility. It supports 3H/2C heat pump or 2H/2C conventional systems. You get remote control via the First Alert app and 2.4/5.0 GHz Wi-Fi. It includes occupancy detection and doorbell camera viewing. This unit requires a C-wire, though an adapter voucher is provided. It suits homes needing robust HVAC control and smart home integration.
- 5-inch customizable display for enhanced visibility
- Matter certified with Alexa, Google, and Apple Home support
- Doorbell camera view and intercom compatibility
- Advanced occupancy and presence detection
- ENERGY STAR certified for energy savings
- Limited to 3H/2C heat pump or 2H/2C conventional stages
- Requires a C-wire for operation
- Does not work with electric baseboard heat
- You have a heat pump or conventional forced-air system
- You want Matter certification for smart home interoperability
- You value doorbell camera integration on your thermostat
- You use electric baseboard heat systems
- You cannot install a C-wire without an adapter
- You prefer a smaller display size than 5 inches
Verdict: Honeywell Home X8S 5-inch Smart Thermostat fits homeowners with conventional or heat pump systems who need Matter compatibility and doorbell integration. It delivers precise control for standard HVAC setups.
Ecobee Smart Thermostat Essential Wi-Fi
Best for: Apple HomeKit users with simple HVAC systems
- 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 white, Wi-Fi programmable unit designed for energy savings. It supports 2H/1C and 1H/2C HVAC configurations and works with Apple HomeKit, Google Assistant, and Alexa. The device measures 3.62 inches square with a 0.91-inch depth. You can control it via a color touchscreen or the app. It requires a Power Extender Kit for homes without a C-wire. SmartSensors are sold separately.
- Energy Star Certified for efficiency
- Compatible with Apple HomeKit, Google Assistant, and Alexa
- Supports 2H/1C and 1H/2C HVAC systems
- Includes a color touchscreen interface
- Offers free software upgrades
- Requires a separate Power Extender Kit for C-wire installation
- SmartSensors are sold separately
- Limited to 2 heating and 1 cooling stage
- You want a thermostat that works with Apple HomeKit
- You have a 2H/1C or 1H/2C HVAC system
- You prefer a color touchscreen interface
- You need more than 2 heating stages
- You want included room sensors
- You prefer a thermostat with a built-in C-wire solution
Verdict: Ecobee Smart Thermostat Essential fits users who need Apple HomeKit compatibility and a 2H/1C system. It suits those willing to buy a Power Extender Kit and separate sensors.
Ecobee Smart Thermostat Essential
Best for: compact smart home integration
- Smart Home Compatibility
- Siri, Alexa, Google Assistant
- Wireless Connectivity
- Wi-Fi
- Color
- White
- Dimensions
- 0.91 × 3.62 × 3.62 inches
- Weight
- 3.2 ounces
The ecobee Smart Thermostat Essential is a white, programmable Wi-Fi unit measuring 3.62 by 3.62 inches and weighing 3.2 ounces. It integrates with Amazon Alexa, Google Assistant, and Apple HomeKit. This Energy Star certified device offers reliable smart home control without complex hardware. It suits users who want a compact, voice-controlled thermostat that fits standard smart home ecosystems.
- Compatible with Apple HomeKit, Amazon Alexa, and Google Assistant
- Compact design measuring 3.62 inches square and 0.91 inches deep
- Lightweight build at 3.2 ounces
- Energy Star certified for efficiency
- Smaller display size compared to the SunTouch SunStat ConnectPlus 4.3-inch screen
- Lacks a physical large knob found on other Vine models in this list
- No remote sensor support mentioned in specifications
- You use Apple HomeKit, Amazon Alexa, or Google Assistant
- You prefer a compact, lightweight wall unit
- You want an Energy Star certified programmable thermostat
- You need a large touchscreen display
- You require a physical control knob
- You need remote temperature sensors
Verdict: ecobee Essential White Wi-Fi Thermostat fits users who prioritize smart home compatibility and a small footprint over large displays or physical controls.
Honeywell Home T6 Pro Wi-Fi Thermostat
Best for: Heat pump systems with 2 heat stages
- Smart Home Compatibility
- Apple HomeKit, Amazon Alexa
- C-Wire Requirement
- Required
- HVAC Stages
- 2H/1C heat pump, 2H/2C conventional
- Wireless Connectivity
- Wi-Fi
- Color
- White
- Dimensions
- 5 × 2.3 × 6 inches
This Honeywell Home Lyric T6 Pro is a Wi-Fi programmable thermostat designed for heat pump and conventional systems. It supports up to 2 heat and 1 cool stage for heat pumps, or 2 heat and 2 cool for conventional setups. The device requires a C-wire for power. It works with Apple HomeKit and Amazon Alexa. Its compact white design fits standard wall spaces. It suits users who need reliable smart control for specific HVAC configurations.
- Supports 2H/1C heat pump stages
- Compatible with Apple HomeKit and Alexa
- Offers multiple programming schedules like 7-day or 5-2
- Includes geofencing for automated temperature adjustments
- Limited to 2 heat and 1 cool stage for heat pump systems
- Requires a C-wire for installation
- You have a heat pump system with up to 2 heat stages
- You use Apple HomeKit or Amazon Alexa for smart home control
- You need a programmable thermostat with geofencing capabilities
- You require support for more than 2 heat stages in a heat pump
- You do not have a C-wire available for installation
- You need compatibility with Google Home or other smart platforms
Verdict: Honeywell Lyric T6 Pro Thermostat fits heat pump owners who need basic smart scheduling and Alexa or HomeKit integration without complex multi-stage support.
Vine 4-Inch Wi-Fi Smart Thermostat
Best for: Users needing a large display and voice control
- Smart Home Compatibility
- Alexa, Google Assistant
- C-Wire Requirement
- Required
- HVAC Compatibility
- 24V AC, conventional, heat pump
- HVAC Stages
- 2H/2C conventional, 2H/2C heat pump
- Display Size
- 4.0 in
- Wireless Connectivity
- Wi-Fi
The Vine 4.0 inch Smart Thermostat offers a large display for easy reading and operation. It supports 2H/2C conventional and heat pump systems, making it versatile for many homes. You control it via Wi-Fi, Alexa, or Google Assistant. The 7-day programming and Auto Home/Away modes help manage energy use. A C-wire is required for installation. This unit suits users who want a clear screen and voice control without complex setups.
- 4.0 inch high-resolution color touch screen
- Compatible with Alexa and Google Assistant
- Supports 2H/2C conventional and heat pump systems
- 7-day programmable scheduling with Auto Home/Away mode
- Requires a common wire (C-wire) for operation
- Limited to 2-stage heating and cooling capacity
- You want a large, easy-to-read display for your HVAC controls
- You use Alexa or Google Assistant for voice management
- You have a 24V AC system with a C-wire already installed
- You need more than 2 stages of heating or cooling
- Your system does not have a common wire available
- You prefer a smaller, less obtrusive wall device
Verdict: The Vine 4.0 inch Smart Thermostat fits users who prioritize screen visibility and basic voice integration. It works well for standard 2-stage systems where a C-wire is present.
Vine Large Knob Smart Thermostat
Best for: Users wanting physical dial control and night light
- Smart Home Compatibility
- Alexa, Google Assistant
- C-Wire Requirement
- Required
- HVAC Compatibility
- 24V AC, conventional, heat pump
- HVAC Stages
- 2H/2C conventional, 2H/2C heat pump
- Display Size
- 3.5"
- Wireless Connectivity
- Wi-Fi
The Vine ST300 combines a 3.5-inch touchscreen with a physical dial for precise control. It supports 2H/2C conventional and heat pump systems. You get Wi-Fi connectivity, Alexa, and Google Assistant integration. The device includes a dimmable night light and 7-day scheduling. This thermostat requires a C-wire. It suits users who prefer tactile input alongside app control.
- Physical dial for precise manual adjustments
- 3.5-inch touchscreen display
- Alexa and Google Assistant compatibility
- Built-in dimmable night light
- 7-day flexible scheduling
- Requires a C-wire for installation
- 3.5-inch screen is smaller than the 4.3-inch option available in variations
- Limited to 2H/2C system stages
- You prefer physical knobs for temperature changes
- You have a 24V AC conventional or heat pump system
- You want a built-in night light
- You do not have a C-wire available
- You need support for more than 2 heating and 2 cooling stages
- You want a larger 4.3-inch display
Verdict: Vine ST300 Smart Thermostat with Knob offers tactile control and smart features for standard 24V AC systems. It fits households that value physical dials and built-in lighting over larger screens.
SunTouch SunStat ConnectPlus 4.3" Thermostat
Best for: Electric floor heating systems with large display preference
- Smart Home Compatibility
- Alexa, Google
- HVAC Compatibility
- Electric floor heating
- Display Size
- 4.3 in
- Wireless Connectivity
- Wi-Fi
- Color
- White
- Keypad Type
- Touchscreen
The SunTouch SunStat ConnectPlus is a Wi-Fi thermostat designed for electric floor heating systems. It features a 4.3-inch capacitive touchscreen and supports voice control via Alexa and Google Home. The device includes SmartStart technology to ensure warm floors at scheduled times. You can monitor energy use and adjust settings remotely through the Watts Home app. This unit suits users who want a dedicated, large-display controller for radiant heat.
- 4.3-inch capacitive touchscreen for clear visibility
- Compatible with Amazon Alexa and Google Home
- SmartStart technology for automatic floor warming
- Remote control via Watts Home mobile app
- Supports 120 and 240-voltage systems
- Limited to electric floor heating compatibility only
- Larger physical footprint at 5.75 by 3.75 inches
- Requires the specific Watts Home app for remote access
- You need a dedicated controller for electric radiant floor heating
- You prefer a large 4.3-inch display for easy reading
- You want voice control integration with Alexa or Google Home
- You require compatibility with standard HVAC systems like forced air
- You want a thermostat that fits in a compact wall space
- You prefer using a generic smart home app over the Watts Home app
Verdict: SunTouch SunStat ConnectPlus 4.3" Touchscreen Thermostat delivers a specialized solution for electric floor heating with a large display and voice control. It fits users who prioritize radiant heat management and remote app access over general HVAC versatility.
Specifications side by side
| Spec | Honeywell Home X8S Smart Thermostat | Ecobee Smart Thermostat Essential Wi-Fi | Ecobee Smart Thermostat Essential | Honeywell Home T6 Pro Wi-Fi Thermostat | Vine 4-Inch Wi-Fi Smart Thermostat | Vine Large Knob Smart Thermostat | SunTouch SunStat ConnectPlus 4.3" Thermostat |
|---|---|---|---|---|---|---|---|
| Smart Home Compatibility | Matter, Alexa, Google, Apple Home | Alexa, Google Assistant, HomeKit | Siri, Alexa, Google Assistant | Apple HomeKit, Amazon Alexa | Alexa, Google Assistant | Alexa, Google Assistant | Alexa, Google |
| C-Wire Requirement | Required, adapter voucher included | Adapter sold separately | – | Required | Required | Required | – |
| HVAC Compatibility | Heat pump, conventional, forced air | 24 VAC, heat pump, dual fuel | – | – | 24V AC, conventional, heat pump | 24V AC, conventional, heat pump | Electric floor heating |
| HVAC Stages | 3H/2C heat pump, 2H/2C conventional | 2H/1C or 1H/2C, 2H/1C heat pump | – | 2H/1C heat pump, 2H/2C conventional | 2H/2C conventional, 2H/2C heat pump | 2H/2C conventional, 2H/2C heat pump | – |
| Wireless Connectivity | 2.4 or 5.0 GHz Wi-Fi | – | – | – | – | – | – |
| Display Size | 5 in | – | – | – | 4.0 in | 3.5" | 4.3 in |
| HVAC System Compatibility | – | – | – | Heat Pump, Conventional | – | – | – |
| Color | White | White | White | White | White | White | White |
| Keypad Type | – | – | – | – | – | – | Touchscreen |
| Control Method | – | Alexa | Alexa | – | Alexa | Alexa | App Control, Remote Control, Alexa |
| Compatibility | – | Google Home | Google Home | – | Google Home | Google Home | Google Home |
| Dimensions | 0.96 × 5.24 × 3.54 inches | 0.91 × 3.62 × 3.62 inches | 0.91 × 3.62 × 3.62 inches | 5 × 2.3 × 6 inches | 0.9 × 3.5 × 3.5 inches | 0.91 × 4.33 × 3.85 inches | 5.75 × 2.75 × 3.75 inches |
| Weight | – | 3.2 ounces | 3.2 ounces | 12 ounces | – | 9.6 ounces | – |
| Size | 5 inch(Pack of 1) | 1-Pack | – | 4.06 inches square | Screen 4.0" | Screen 3.5" | 5.75 x 3.75 x 2.75 inches |
| Model | X8VWF7W/W | EB-STATE7-01 | – | TH6220WF2006 | TJ-560-3 | ST300 | 81020606 |
Frequently asked questions
Which thermostat is best for Apple HomeKit users?
The Ecobee Smart Thermostat Essential is the top choice for Apple HomeKit users. It supports Amazon Alexa, Google Assistant, and Apple HomeKit. This model fits simple HVAC setups with 2 heat and 1 cool stage. You may need to buy a Power Extender Kit and separate sensors for full functionality. It offers a compact white design with Wi-Fi connectivity.
Is there a budget-friendly option with voice control?
The Ecobee Smart Thermostat Essential serves as a strong budget option. It includes built-in support for Amazon Alexa, Google Assistant, and Apple HomeKit. The device features a small footprint measuring 3.62 inches square. It connects via Wi-Fi and is designed for users who prioritize smart home integration over large physical displays or complex system compatibility.
What is the best thermostat for heat pump systems?
The Honeywell Home T6 Pro Wi-Fi Thermostat is ideal for heat pump owners. It supports 2 heat and 2 cool stages, making it suitable for standard heat pump setups. The unit integrates with Alexa and HomeKit for voice control. It features a white finish and Wi-Fi connectivity. This model is designed for users who need basic smart scheduling without complex multi-stage requirements.
Which thermostat has the largest display screen?
The SunTouch SunStat ConnectPlus 4.3" Thermostat features a large 4.3-inch touchscreen. It is specifically designed for electric floor heating systems. The device supports Amazon Alexa and offers remote app access. Its dimensions are 5.75 by 3.75 inches. This option suits users who prioritize radiant heat management and screen visibility over general HVAC versatility.
Can I get a thermostat with a physical dial?
The Vine Large Knob Smart Thermostat provides tactile control via a physical dial. It is designed for standard 24V AC systems. The unit includes a built-in night light and a 3.5-inch screen. It connects via Wi-Fi and supports Amazon Alexa and Google Assistant. This model fits households that value physical dials and ambient lighting over larger display screens.
Which thermostat works with both Alexa and Google Home?
Multiple options support both Amazon Alexa and Google Assistant. The Ecobee Smart Thermostat Essential and Vine models all include this compatibility. The Ecobee also adds Apple HomeKit support. The Vine Thermostat with a 4-inch screen offers basic voice integration for standard 2-stage systems. These devices connect via Wi-Fi and are available in white finishes.
Is there a thermostat for electric floor heating?
The SunTouch SunStat ConnectPlus 4.3" Thermostat is specialized for electric floor heating. It features a large touchscreen and voice control via Amazon Alexa. The device allows for remote app access and precise radiant heat management. Its compact design measures 5.75 by 3.75 inches. This model is ideal for users who need dedicated floor heating control rather than general HVAC management.
