6 Best Alternatives to the Honeywell Home X2S Smart Thermostat (2026)
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The honeywell home x2s smart thermostat alternatives list helps you find a better fit if this model does not match your specific needs. This thermostat offers Matter certification, humidity monitoring, and flexible scheduling for conventional 2H/2C systems. It requires a C-wire and connects via Wi-Fi to the First Alert app. Some buyers may prefer a different brand, a smaller footprint, or a device that does not need a C-wire. Others might want room sensors or air quality monitoring that the X2S does not provide.
We selected these 6 options because their specifications overlap with the original product. The list includes devices from Google and Ecobee that offer similar Wi-Fi connectivity and smart home integration. Some alternatives support Apple HomeKit or Alexa, while others provide programmable schedules for heat pumps or conventional systems. You can compare features like display type, sensor support, and wiring requirements to find the right tool for your home.
Comparing X2S Alternatives by Spec
Google Nest Smart Wi-Fi Thermostat
The Google Nest Smart Wi-Fi Thermostat differs by omitting the C-wire requirement in standard setups, which simplifies installation if your home lacks that specific power line. It is smaller than the X2S, measuring 1.07 inches thick versus 1.50 inches. While the X2S offers humidity monitoring and Matter certification, the Nest focuses on programmable scheduling compatible with Google Home. You lose the detailed indoor humidity display and the specific Matter integration found in the Honeywell model. This thermostat is a practical choice for Google ecosystem users who prioritize easy wiring over advanced environmental sensors.
Honeywell Home Smart Color Touchscreen Thermostat
The Honeywell Home Smart Color Touchscreen Thermostat replaces the X2S physical buttons with a customizable color touchscreen. It shares the C-wire requirement and Wi-Fi connectivity, ensuring similar installation constraints. Like the X2S, it is Energy Star certified and supports Alexa integration. However, it lacks the Matter certification that the X2S provides for seamless cross-platform control. The X2S also supports auto-away functionality and specific humidity displays, which this color model does not explicitly list. You should choose this model if you prefer a visual interface and do not need Matter compatibility or the specific scheduling flexibility of the X2S.
Ecobee Smart Thermostat Premium with SmartSensor
The Ecobee Smart Thermostat Premium includes a SmartSensor for room-by-room comfort, a feature the X2S does not offer. It is thicker at 4.09 inches compared to the X2S’s 6.44-inch length, but offers a different form factor. This model includes air quality monitoring and supports Alexa, whereas the X2S focuses on humidity and Matter certification. The X2S requires a C-wire, while the Ecobee includes a Power Extender Kit for homes without one. If you need multi-room temperature management or air quality data, the Ecobee is superior. If you prefer a simpler device with Matter support and no extra sensors, stick with the X2S.
Google Nest Programmable Wi-Fi Thermostat (Renewed)
The Google Nest Programmable Wi-Fi Thermostat (Renewed) is a compact option that does not require a C-wire in standard setups, unlike the X2S. It measures 3.31 inches square and 1.07 inches thick, making it significantly smaller than the Honeywell model. It supports programmable scheduling and connects via Wi-Fi to Google Assistant or Alexa. You give up the X2S’s humidity monitoring, Matter certification, and Energy Star certification in this renewed unit. This thermostat is best for users who want a small footprint and C-wire-free installation, accepting the trade-off of fewer advanced environmental sensors and smart home standards.
Google Nest Programmable Wi-Fi Thermostat
The Google Nest Programmable Wi-Fi Thermostat in Charcoal offers a compact design at 3.31 inches square, contrasting with the X2S’s larger 6.44-inch length. It requires a compatible C-wire for operation, similar to the Honeywell model. It provides programmable scheduling and Wi-Fi connectivity for remote control. Unlike the X2S, it lacks humidity monitoring, Matter certification, and Energy Star certification. The X2S also features auto-away technology and flexible scheduling options like 5-1-1 day patterns. You should choose this model if you have existing C-wire compatibility and prefer a smaller device, accepting the loss of advanced smart home integration and environmental monitoring features.
Ecobee Smart Thermostat Enhanced
The Ecobee Smart Thermostat Enhanced supports Apple HomeKit deeply, a feature the X2S also offers via Matter, but the Ecobee provides C-wire alternatives through its Power Extender Kit. It measures 4.09 inches square, differing from the X2S’s rectangular form. This model focuses on automated comfort adjustments and supports Alexa. It lacks the X2S’s explicit humidity display and Matter certification, though it achieves HomeKit compatibility natively. The X2S is Energy Star certified and includes auto-away functionality. You should pick the Ecobee if you need C-wire flexibility and prefer HomeKit integration, while choosing the X2S for its Energy Star status and Matter-based universal smart home control.
Quick picks
Our 7 picks
Honeywell Home X2S Smart Thermostat
Best for: Matter-certified conventional system control
- Wiring Requirement
- C-wire required
- Smart Home Compatibility
- Matter, Alexa, Google, Apple HomeKit
- Programmability
- 5-1-1 day, 5-2 day, 7 day, 1 week
- Sensor Support
- Humidity
- System Compatibility
- Conventional Systems, Heat Pump
- Connectivity
- Wi-Fi
View on Amazon: Honeywell Home X2S Smart Thermostat Affiliate link
The Honeywell Home X2S is a Matter-certified smart thermostat with Wi-Fi connectivity. It supports 2 heat/2 cool conventional systems and 2 heat/1 cool heat pumps. You can control it via the First Alert app or voice assistants like Alexa and Google Assistant. The device tracks indoor humidity and offers flexible scheduling options. It requires a C-wire for power and includes a two-year warranty.
Pros
- Matter certified for broad smart home integration
- Compatible with Alexa, Google Assistant, and Apple HomeKit
- Supports 2H/2C conventional and 2H/1C heat pump systems
- Monitors indoor humidity levels
- Flexible scheduling with 5-1-1, 5-2, or 7-day options
Cons
- Requires a C-wire for operation
- Limited to 2 heat/1 cool for heat pump systems
- Only includes a two-year warranty
Good fit if
- You want Matter compatibility for future-proof smart home control
- You have a conventional system with 2 heat and 2 cool stages
- You need indoor humidity monitoring
Skip if
- You do not have a C-wire available
- You need more than 2 heat/1 cool stages for a heat pump
- You prefer a longer warranty period than two years
Verdict: Honeywell Home X2S Gray Smart Thermostat is a practical option for users with conventional 2H/2C systems who value Matter certification. It fits those who need humidity monitoring and flexible scheduling without requiring complex multi-stage heat pump support.
Google Nest Smart Wi-Fi Thermostat
Best for: Google Home users without a C wire
- Wiring Requirement
- Works without C wire in most homes
- Smart Home Compatibility
- Google Assistant, Matter
- Programmability
- Programmable
- Connectivity
- Wi-Fi
- Dimensions
- 3.31 × 3.31 × 1.07 inches
- Weight
- 4.96 ounces
View on Amazon: Google Nest Smart Wi-Fi Thermostat Affiliate link
The Google Nest Programmable Smart Thermostat gives you automated climate adjustments through the Google Home app and Wi-Fi connectivity. It installs without a common wire in standard setups and integrates with Matter-compatible voice assistants. You also get automated HVAC system alerts and scheduling suggestions. It suits homeowners who want app-based control and routine scheduling across Android or iOS devices.
Pros
- Installs without a C wire in most standard HVAC configurations
- Matter compatibility supports Google Assistant and certified platforms
- HVAC monitoring detects system irregularities and maintenance reminders
- Turns down heating or cooling automatically when you leave
Cons
- Requires a C wire or power accessory for heat pumps and zone-controlled systems
- Requires a separate compatible device for voice control
Good fit if
- You manage your home setup through Google Home or Matter ecosystems.
- You lack a C wire in a conventional heating and cooling configuration.
- You want automated alerts for HVAC maintenance and scheduling adjustments.
Skip if
- You run a heat pump or zoned HVAC system without dedicated C wiring.
- You want onboard voice control without relying on an external smart speaker.
Verdict: Google Nest Programmable Smart Thermostat gives Google Home and Matter users reliable scheduling and remote management without requiring a C wire in standard setups.
Honeywell Home Smart Color Touchscreen Thermostat
Best for: customizable color display and C-wire systems
- System Compatibility
- Forced air, hot water, steam, heat pump
- Wiring Requirement
- C-Wire Required
- Smart Home Compatibility
- Amazon Alexa, Google Assistant, Cortana
- Programmability
- Programmable
- Display Type
- Color touchscreen
- Sensor Support
- Humidity
View on Amazon: Honeywell Home Smart Color Touchscreen Thermostat Affiliate link
This Honeywell Home thermostat features a customizable color touchscreen and Wi-Fi connectivity for remote control. It is ENERGY STAR certified and supports Alexa, Google Assistant, and Cortana. The display shows indoor and outdoor temperature and humidity. You need a C-wire for power. It works with forced air, steam, and heat pumps. It does not support electric baseboard heat.
Pros
- Customizable color touchscreen display
- ENERGY STAR certified
- Shows indoor and outdoor humidity
- Compatible with Alexa and Google Assistant
- Wi-Fi remote control via app
Cons
- Requires a C-wire for power
- Not compatible with electric baseboard heat
- No built-in voice assistant or remote included
Good fit if
- You want a customizable color display
- You have a C-wire available
- You use Alexa or Google Assistant
Skip if
- You have electric baseboard heating
- You do not have a C-wire
- You want a thermostat with a built-in remote
Verdict: Honeywell Home RTH9600WF Color Thermostat suits users who prioritize a customizable color screen and standard smart home integration. It is a solid choice for forced air or heat pump systems with a C-wire.
Ecobee Smart Thermostat Premium with SmartSensor
Best for: room-by-room comfort and air quality monitoring
- System Compatibility
- 95% of HVAC systems
- Wiring Requirement
- Power Extender Kit (PEK) / C-wire
- Smart Home Compatibility
- Alexa, Siri, Google Home
- Sensor Support
- SmartSensor, air quality, occupancy
- Connectivity
- Wi-Fi
- Dimensions
- 1.02 × 4.09 × 4.09 inches
View on Amazon: Ecobee Smart Thermostat Premium with SmartSensor Affiliate link
This ecobee unit adds a SmartSensor to manage hot or cold spots by detecting room occupancy. It includes a built-in air quality monitor that alerts you when air drops or when to change filters. The device features a large display, metal finish, and supports Siri or Alexa. It works with 95% of HVAC systems and includes a Power Extender Kit for homes without a C-wire.
Pros
- Includes SmartSensor to adjust temperature room by room based on occupancy
- Built-in air quality monitor provides alerts and filter change reminders
- Compatible with Siri and Alexa via built-in smart speaker
- Power Extender Kit included for installation without a C-wire
Cons
- Requires Apple home hub to enable Siri functionality
- Smoke alarm detection requires an ecobee Smart Security subscription
- SmartSensor is a separate accessory with a stated value rather than a fully integrated sensor array
Good fit if
- You want to manage temperature differences between specific rooms
- You want air quality monitoring and filter change alerts
- You use Siri or Alexa for voice control
Skip if
- You do not have an Apple home hub for Siri
- You want to avoid subscription fees for security features
- You prefer a thermostat without a built-in speaker
Verdict: The ecobee Smart Thermostat Premium with SmartSensor suits users who need room-specific comfort control and air quality monitoring. It is a strong fit for homes with HVAC compatibility issues due to the included Power Extender Kit.
Google Nest Programmable Wi-Fi Thermostat (Renewed)
Best for: Google ecosystem users seeking energy savings
- Wiring Requirement
- Works without C wire in most homes
- Smart Home Compatibility
- Google Assistant, Alexa
- Programmability
- Programmable
- Connectivity
- Wi-Fi
- Dimensions
- 3.31 × 3.31 × 1.07 inches
View on Amazon: Google Nest Programmable Wi-Fi Thermostat (Renewed) Affiliate link
This is a programmable Wi-Fi thermostat designed for home energy efficiency. It is ENERGY STAR certified and features a compact 3.31-inch square design. The device works without a C wire in most homes, though heat pump systems may need an accessory. You can control it via voice using Google Assistant or Alexa, or through the Google Home app. It adjusts temperature automatically when you leave, helping reduce waste.
Pros
- ENERGY STAR certified for energy efficiency
- Works without a C wire in most homes
- Compatible with Google Assistant and Alexa
- Programmable scheduling via Google Home app
Cons
- Renewed condition rather than new
- Requires Wi-Fi for remote control
- May need C wire for heat pump systems
Good fit if
- You want an ENERGY STAR certified thermostat
- You use Google Assistant or Alexa
- Your system likely works without a C wire
Skip if
- You require a new, unopened unit
- You have a heat pump without a C wire
- You need native Siri support
Verdict: Google Nest Thermostat Snow is a practical option for users who already use Google Assistant or Alexa. It suits those who want to save energy without complex wiring, provided your HVAC system supports C-wire-free operation.
Google Nest Programmable Wi-Fi Thermostat
Best for: homes with existing C-wire compatibility
- Wiring Requirement
- C-wire may be required
- Programmability
- Programmable
- Connectivity
- Wi-Fi
- Dimensions
- 3.31 × 3.31 × 1.07 inches
- Weight
- 4.96 ounces
View on Amazon: Google Nest Programmable Wi-Fi Thermostat Affiliate link
This Google Nest Thermostat in charcoal is a programmable Wi-Fi unit. It measures 3.31 inches square and 1.07 inches thick. The device weighs 4.96 ounces. You should check your existing wiring because a C-wire may be required for installation. This compact design fits standard wall boxes. It connects to your home network for remote control.
Pros
- Programmable scheduling capabilities
- Wi-Fi connectivity for remote access
- Compact 3.31-inch square form factor
- Lightweight 4.96-ounce build
Cons
- C-wire may be required for installation
- Renewed condition instead of new
- No built-in temperature sensor mentioned
Good fit if
- You have a compatible C-wire ready
- You want a compact programmable thermostat
- You prefer a charcoal finish
Skip if
- You lack a C-wire and cannot install one
- You require a brand-new sealed unit
- You need a thermostat with a built-in sensor
Verdict: Google Nest Thermostat Charcoal offers a compact, programmable Wi-Fi solution for homes with compatible wiring. It suits buyers who value a small footprint and remote control over new-unit guarantees.
Ecobee Smart Thermostat Enhanced
Best for: homes needing C-wire alternatives and HomeKit users
- System Compatibility
- 90% of HVAC systems
- Wiring Requirement
- PEK included for no C-wire
- Smart Home Compatibility
- Alexa, Google Assistant, Apple HomeKit
- Programmability
- Programmable
- Sensor Support
- Occupancy, humidity, SmartSensor
- Certification
- Energy Star Certified
View on Amazon: Ecobee Smart Thermostat Enhanced Affiliate link
The ecobee Smart Thermostat Enhanced is a Wi-Fi programmable unit designed to adjust temperatures automatically. It features built-in occupancy and humidity sensing, plus support for add-on SmartSensors. The device includes a Power Extender Kit for homes without a C-wire. It works with major smart home platforms like Apple HomeKit, Alexa, and Google Assistant. This model suits users seeking precise climate control and energy management through automation.
Pros
- Includes Power Extender Kit for C-wire-free installation
- Built-in occupancy and humidity sensors
- Compatible with Apple HomeKit, Alexa, and Google Assistant
- Supports add-on SmartSensors for room-level tracking
Cons
- SmartSensors are sold separately
- No built-in voice assistant speaker
- Requires separate purchase for multi-room sensors
Good fit if
- You need a C-wire alternative via the included PEK
- You use Apple HomeKit for smart home automation
- You want to add room-specific sensors later
Skip if
- You require a thermostat with a built-in speaker
- You do not want to buy additional sensors
- You prefer a device with a physical display
Verdict: The ecobee Smart Thermostat Enhanced is a solid choice for homeowners who need C-wire flexibility and deep integration with Apple HomeKit. It fits users who prioritize automated comfort adjustments and are willing to buy sensors separately for better room coverage.
Specifications side by side
| Spec | Honeywell Home X2S Smart Thermostat | Google Nest Smart Wi-Fi Thermostat | Honeywell Home Smart Color Touchscreen Thermostat | Ecobee Smart Thermostat Premium with SmartSensor | Google Nest Programmable Wi-Fi Thermostat (Renewed) | Google Nest Programmable Wi-Fi Thermostat | Ecobee Smart Thermostat Enhanced |
|---|---|---|---|---|---|---|---|
| System Compatibility | not stated | not stated | Forced air, hot water, steam, heat pump | 95% of HVAC systems | not stated | not stated | 90% of HVAC systems |
| Wiring Requirement | C-wire required | Works without C wire in most homes | C-Wire Required | Power Extender Kit (PEK) / C-wire | Works without C wire in most homes | C-wire may be required | PEK included for no C-wire |
| Smart Home Compatibility | Matter, Alexa, Google, Apple HomeKit | Google Assistant, Matter | Amazon Alexa, Google Assistant, Cortana | Alexa, Siri, Google Home | Google Assistant, Alexa | not stated | Alexa, Google Assistant, Apple HomeKit |
| Programmability | 5-1-1 day, 5-2 day, 7 day, 1 week | Programmable | Programmable | not stated | Programmable | Programmable | Programmable |
| Display Type | not stated | not stated | Color touchscreen | not stated | not stated | not stated | not stated |
| Sensor Support | Humidity | not stated | Humidity | SmartSensor, air quality, occupancy | not stated | not stated | Occupancy, humidity, SmartSensor |
| Certification | not stated | not stated | Energy Star Certified | not stated | not stated | not stated | Energy Star Certified |
| Connectivity | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi |
| Dimensions | 30 × 8 × 6 inches | 3.31 × 3.31 × 1.07 inches | 4.5 × 0.88 × 3.5 inches | 1.02 × 4.09 × 4.09 inches | 3.31 × 3.31 × 1.07 inches | 3.31 × 3.31 × 1.07 inches | 0.94 × 4.09 × 4.09 inches |
| Weight | 14.4 ounces | 4.96 ounces | 11.2 ounces | 1.32 pounds | not stated | 4.96 ounces | 1.1 pounds |
| Size | 6.44 L x 1.50 W x 8.25 H | 1.07 x 3.31 x 3.31 Inches | 1 | 2.9 x 4.09 x 4.09 inches | not stated | not stated | Pack of 1 |
| Color | Grey Buttons | Sand | White 1 | Black | Snow | Charcoal | Black |
| Model | RTH2CWF | GA02082-US | RTH9600WF2022 | EB-STATE6-01 | GA01334-US | T3007ES | EB-STATE6L-01 |
Frequently asked questions
Which thermostat is best if I do not have a C-wire?
The Google Nest Smart Wi-Fi Thermostat is the top choice for homes without a C-wire. It is designed to operate in standard setups without requiring that specific power line. This makes installation simpler compared to the Honeywell Home X2S, which requires a C-wire. You get reliable scheduling and remote management through the Google Home app.
Does the Honeywell Home X2S support Matter?
Yes, the Honeywell Home X2S is Matter-certified. This allows you to integrate it seamlessly with other Matter-compatible devices and smart home platforms. It is particularly useful if you value flexible scheduling and humidity monitoring. The X2S fits users who need conventional 2H/2C system control without complex multi-stage heat pump support.
Which option works best with Apple HomeKit?
The Ecobee Smart Thermostat Enhanced is the best fit for Apple HomeKit users. It offers deep integration with the Apple Home ecosystem. This model provides C-wire flexibility, which is helpful if your home lacks a standard power line. You can buy sensors separately to improve room coverage and automated comfort adjustments throughout your house.
Is there a thermostat with a color touchscreen?
The Honeywell Home Smart Color Touchscreen Thermostat features a customizable color display. It is ideal if you want a visually distinct interface for your HVAC controls. This model requires a C-wire and is Energy Star certified. It suits users with forced air or heat pump systems who prioritize screen customization and standard smart home integration.
Which thermostat includes remote sensors for room comfort?
The Ecobee Smart Thermostat Premium comes with a SmartSensor included. This allows you to manage room-by-room comfort and air quality monitoring. It is a strong option for homes with HVAC compatibility issues because it includes a Power Extender Kit. You get precise control over different areas of your home without buying extra sensors.
Can I use these thermostats with Alexa?
Yes, several options on this list work with Alexa. The Honeywell Home Smart Color Touchscreen Thermostat and the Ecobee Smart Thermostat Premium both support Alexa integration. The Google Nest models also function well if you use Google Assistant or Alexa for voice control. This ensures you can adjust temperatures using voice commands regardless of your primary smart home platform.