2 Best Smart Thermostats with Home Assistant, Compared
We compared 2 smart thermostats with home assistant using only published specifications. See which models offer the best control and integration for your setup.
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You need the best smart thermostats with home assistant to manage your climate efficiently. The Shelly Wall Display XL 10.1" Touchscreen leads this list because its large 10.1-inch touchscreen provides direct switching control for your setup. We compared 2 models strictly using the specifications published on the listings. This guide helps you decide which device fits your wall space and connectivity needs. You can trust these picks are based on hard data, not opinions. Focus on screen size and compatibility when choosing your control panel.
Choose based on control method
Decide if you need a dedicated control panel or a traditional thermostat. The Shelly Wall Display XL offers a large 10.1-inch touchscreen for direct switching. The LUX TQX Matter Thermostat provides a compact 3.5-inch form factor with multi-room sensing. Your choice depends on whether you prioritize a wall-mounted interface or standard HVAC integration.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Shelly Wall Display XL 10.1" Touchscreen Best overall | Wall-mounted Home Assistant control panels | |
| 2 | LUX TQX Matter Smart Thermostat Best google assistant | Matter users needing multi-room sensing |
The best fit for you
- You want a large wall-mounted control panel – Shelly Wall Display XL 10.1" Touchscreen – The 10.1-inch touchscreen offers direct switching for Home Assistant users.
- You need multi-room sensing with Matter – LUX TQX Matter Smart Thermostat – This thermostat supports Matter connectivity and multi-room sensing capabilities.
- You prefer a compact device for small spaces – LUX TQX Matter Smart Thermostat – It measures 3.5 inches wide and weighs only 13.8 ounces.
Is Home Assistant compatibility worth your time?
Home Assistant support lets you integrate these devices into your existing automation ecosystem. The Shelly Wall Display XL 10.1" Touchscreen offers direct switching, giving you a robust wall-mounted control panel. The LUX TQX Matter Smart Thermostat adds multi-room sensing for precise climate management. If you rely on Home Assistant for centralized control, this compatibility ensures your thermostats respond to your specific routines. It connects directly to your setup without requiring third-party bridges.
Worth it if
- You use Home Assistant for centralized smart home control
- You want direct switching from a wall-mounted touchscreen
- You need multi-room sensing for accurate climate data
Skip it if
- You only use Google Home or Apple Home
- You prefer simple app-only control without wall panels
- You do not run a Home Assistant server
Shelly Wall Display XL 10.1" Touchscreen
Best for: Wall-mounted Home Assistant control panels
- Compatible Platform
- Home Assistant
- Smart Home Compatibility
- Alexa, Google, HomeKit, Home Assistant
- Wireless Connectivity
- Wi-Fi, Bluetooth
- Display Size
- 10.1 in
- Color
- Silver
- Keypad Type
- Touchscreen
The Shelly Wall Display XL is a 10.1-inch touchscreen control panel designed for Home Assistant. It features a built-in 5A relay for switching devices and four customizable buttons. The unit connects via Wi-Fi and Bluetooth. It fits into standard electrical wall boxes. You get unified control for lights, fans, and media. This device suits users who want a physical interface for their smart home automations.
- 10.1-inch touchscreen display
- Built-in 5A relay for device switching
- Four customizable buttons
- Compatible with Home Assistant
- Wi-Fi and Bluetooth connectivity
- Heavier build at 2.03 pounds
- Requires standard electrical wall box installation
- Limited to 5A relay capacity
- You want a physical touchscreen for Home Assistant
- You need to switch appliances directly from the wall
- You prefer local control without extra hubs
- You need a thermostat with temperature sensors
- You prefer a small portable device
- You cannot install into a standard wall box
Verdict: Shelly Wall Display XL 10.1 in offers a large screen and direct switching for Home Assistant users. It fits those who want a robust wall-mounted control panel for their smart home.
LUX TQX Matter Smart Thermostat
Best for: Matter users needing multi-room sensing
- Smart Home Compatibility
- Matter, Alexa, Google, Apple Home
- C-Wire Requirement
- C-Wire
- HVAC Compatibility
- Conventional, heat pump, PTAC, fan coil
- HVAC Stages
- 2H/2C conventional, 4H/2C heat pump
- Room Sensor Support
- Included, up to 5 supported
- Sensor
- Room Sensor
The LUX TQX connects to Home Assistant via Matter and Wi-Fi. It includes an occupancy sensor and supports up to five additional remote sensors. The display adjusts brightness and powers on with motion. It handles conventional systems with two heat and two cool stages, or heat pumps with four heat and two cool stages. You need a C-wire for installation. It works with Alexa, Google, and Apple Home ecosystems.
- Matter and Wi-Fi connectivity for Home Assistant
- Includes occupancy sensor plus five remote sensors
- Light-sensor adjusts display brightness automatically
- Supports 4H/2C heat pump configurations
- Limited to 2H/2C for conventional HVAC systems
- Requires a C-wire for power
- Sensors do not regulate individual rooms independently
- You want Matter support for Home Assistant
- You need remote room temperature sensing
- You have a heat pump system
- You lack a C-wire in your HVAC setup
- You need individual room temperature control
- You use line voltage systems
Verdict: LUX TQX Matter Thermostat fits users who need Matter connectivity and multi-room sensing. It works well for heat pump owners who require a C-wire.
Specifications side by side
| Spec | Shelly Wall Display XL 10.1" Touchscreen | LUX TQX Matter Smart Thermostat |
|---|---|---|
| Smart Home Compatibility | Alexa, Google, HomeKit, Home Assistant | Matter, Alexa, Google, Apple Home |
| C-Wire Requirement | – | C-Wire |
| HVAC Compatibility | – | Conventional, heat pump, PTAC, fan coil |
| HVAC Stages | – | 2H/2C conventional, 4H/2C heat pump |
| Room Sensor Support | – | Included, up to 5 supported |
| Wireless Connectivity | Wi-Fi, Bluetooth | – |
| Display Size | 10.1 in | – |
| Sensor | – | Room Sensor |
| Color | Silver | Black |
| Keypad Type | Touchscreen | – |
| Compatible Platform | Home Assistant | – |
| Control Method | Alexa | – |
| Compatibility | Google Home, Apple Home | – |
| Dimensions | 1.51 × 10.7 × 6.13 inches | 1.1 × 3.5 × 3.5 inches |
| Weight | 2.03 pounds | 13.8 ounces |
| Model | 3800238071691 | TQX-BL |
| Size | – | Small |
How we picked these thermostats
We identified products by scanning Amazon listings for the Compatible Platform: Home Assistant attribute. We only included items where the listing explicitly stated this support in the title or feature list. This ensures you see devices that officially integrate with your system. We did not handle these units personally. All details come from published specifications on the product pages. We verified the data directly from the source listings to maintain accuracy for your setup.
The products are ordered by availability first. Next, we used the listing's overall rating weighted by the number of ratings. Finally, we ranked them by how many of our criteria the specs meet. We show only one size or variant per product family. This approach helps you find the most relevant options quickly. We do not test products ourselves. We rely solely on the data provided by the manufacturers and sellers.
How to choose the right smart thermostat
Check control method needs
Decide if you need a dedicated wall panel or a standard thermostat. The Shelly Wall Display XL 10.1" Touchscreen provides a large 10.1-inch screen for direct switching. This suits users who want a robust control center. The LUX TQX Matter Thermostat is smaller at 3.5 inches wide. It uses a remote control and Alexa for input. Choose the Shelly for tactile touchscreen interaction. Pick the LUX for compact space saving and remote access.
Verify Matter compatibility
Matter connectivity ensures broader device integration across ecosystems. The LUX TQX Matter Smart Thermostat supports this standard explicitly. This allows it to communicate seamlessly with other Matter-enabled devices. The Shelly Wall Display XL does not list Matter support. It relies on Wi-Fi and Alexa for control. If you build your system around the Matter protocol, the LUX is the necessary choice. Verify this spec if you want future-proof interoperability.
Assess sensor requirements
Some thermostats include built-in sensors for better climate accuracy. The LUX TQX Matter Thermostat features multi-room sensing capabilities. This helps regulate temperature across different areas of your home. The Shelly Wall Display XL focuses on display and switching. It does not list environmental sensing specs. If you need data from multiple rooms, the LUX is superior. For simple zone control via Home Assistant, the Shelly display suffices.
Review physical dimensions
Measure your wall space before purchasing. The Shelly Wall Display XL is large, measuring 10.7 inches wide and 6.13 inches high. It weighs 2.03 pounds. This requires significant wall space. The LUX TQX is compact, at 3.5 inches square. It weighs only 13.8 ounces. Choose the Shelly for a statement piece or control hub. Select the LUX for tight spaces or standard thermostat replacements.
Confirm platform support
Ensure the device lists Home Assistant in its attributes. Both products explicitly state compatibility with Home Assistant. The Shelly Wall Display XL offers direct switching for this platform. The LUX TQX also supports Home Assistant alongside SmartThings. This allows you to automate climate based on your existing routines. Always check the Compatible Platform attribute. Do not assume support without explicit listing in the specifications.
Frequently asked questions
Does the Shelly Wall Display XL work with Home Assistant?
Yes, it is compatible with Home Assistant. This device serves as a wall-mounted control panel with a 10.1-inch touchscreen. It supports direct switching for your smart home setup. The unit also connects via Wi-Fi and integrates with Amazon Alexa and Apple HomeKit for additional control options.
What is the best smart thermostat for Home Assistant users?
The Shelly Wall Display XL 10.1" Touchscreen is the top pick. It offers a large screen for direct switching control. This makes it ideal for users who want a robust wall-mounted interface. It fits seamlessly into Home Assistant ecosystems while supporting other major platforms like Google Home.
Does the LUX TQX Matter Thermostat support Home Assistant?
Yes, the LUX TQX Matter Smart Thermostat is compatible with Home Assistant. It also works with SmartThings. This model supports Matter connectivity and multi-room sensing. It requires a C-wire for heat pump owners. The compact design measures 3.5 inches wide and 3.5 inches high.
Can I use multiple smart thermostats with Home Assistant?
You can integrate multiple compatible devices into your Home Assistant setup. The list includes the Shelly Wall Display XL for control panels and the LUX TQX Matter Thermostat for climate sensing. Both devices connect via Wi-Fi. You can manage them together to cover different areas of your home.
What size is the Shelly Wall Display XL?
The Shelly Wall Display XL measures 10.7 inches wide, 6.13 inches high, and 1.51 inches long. It weighs 2.03 pounds. The silver unit features a 10.1-inch touchscreen. Its size makes it suitable for prominent wall mounting where you need a large interface for direct switching.
Does the LUX TQX Matter Thermostat need a C-wire?
Yes, the LUX TQX Matter Thermostat requires a C-wire. This is noted for heat pump owners who need reliable power. The device is compact, measuring 3.5 inches wide and 3.5 inches high. It weighs 13.8 ounces. It supports Matter connectivity and multi-room sensing for precise climate control.
Which thermostat supports Matter connectivity?
The LUX TQX Matter Smart Thermostat supports Matter connectivity. This allows it to work with various smart home ecosystems, including Home Assistant and SmartThings. It also features multi-room sensing capabilities. The device connects via Wi-Fi and requires a C-wire for installation.
What control methods are available for these devices?
The Shelly Wall Display XL uses a touchscreen for direct switching and supports Alexa control. The LUX TQX Matter Thermostat offers remote control and Alexa compatibility. Both devices connect via Wi-Fi. You can choose based on whether you prefer a large panel or a compact thermostat form factor.
