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10 Best Wifi Thermostats 2025 in the United States
#1
Winner
Amazon Smart Thermostat – Save money and energy - Works with Alexa and Ring - C-wire required
The Amazon Smart Thermostat offers a straightforward way to upgrade from a traditional thermostat, especially for those who want to save energy and money. It works with most 24V HVAC systems but requires a C-wire or an additional power adapter, which is important to check before buying. Installation is guided through the Alexa app and is relatively simple, though some tools like a power drill might be needed. The user interface is basic with just three touch buttons on the device itself, but it is complemented by easy remote control via the Alexa app or voice commands through Alexa-enabled devices. This means you can adjust your home's temperature from anywhere, which is convenient.
Rating
9.9
Chosen by1,390
Ease of Installation
Smart Home Integration
Remote Access
Most important from
25787 reviews
#2
Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Charcoal
The Google Nest Thermostat is a smart wifi-enabled thermostat designed to make your home more energy-efficient and comfortable. One of its standout features is its compatibility with both 2.4 GHz and 5 GHz Wi-Fi networks, making it versatile for various home setups. The thermostat is ENERGY STAR certified, which suggests it’s efficient at saving energy. You can also check its compatibility with your home system using the Nest Compatibility Checker, which ensures you're making a suitable purchase.
Rating
9.8
Compatibility
Ease of Installation
User Interface
Most important from
8555 reviews
#3
Google Nest Learning Thermostat (4th Gen, 2024) with Nest Temperature Sensor - Energy Saving Smart Thermostat - Works with Alexa, Apple HomeKit and Google Home App - Polished Obsidian
The Google Nest Learning Thermostat (4th Gen) is a polished and smart choice for anyone looking to upgrade their home's heating and cooling control. It works with most common home HVAC systems without needing a C wire in many cases, which can simplify installation. The setup is mostly DIY-friendly, and the thermostat connects smoothly to Wi-Fi, letting you control it from the Google Home app or by voice through Alexa, Siri, or Google Assistant. One standout is its beautiful, large, and easy-to-read display that adjusts brightness automatically, making it simple to see the temperature info from across the room.
Rating
9.7
Compatibility
Ease of Installation
Smart Home Integration
Most important from
1221 reviews
Top 10 Best Wifi Thermostats 2025 in the United States
#1
Winner
Amazon Smart Thermostat – Save money and energy - Works with Alexa and Ring - C-wire required
Amazon Smart Thermostat – Save money and energy - Works with Alexa and Ring - C-wire required
Compatibility: Works with most 24V HVAC systems
Ease of Installation: Guided app install; may need drill
User Interface: 3 touch buttons; Alexa app control
Smart Home Integration: Amazon ecosystem; supports Echo sensors
Energy-Saving Features: ENERGY STAR; Alexa auto temperature adjust
Remote Access: Control via Alexa app and voice
Display Quality: Minimal, simple display
Chosen by 1390 this week
Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Charcoal
Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Charcoal
Compatibility: 2.4 GHz, 5 GHz Wi-Fi, Google Assistant, Alexa, nest, iOS, Android
Ease of Installation: User-friendly, may require C wire
User Interface: Google Home app
Smart Home Integration: Google Assistant, Alexa, Matter-certified
Energy-Saving Features: ENERGY STAR, energy-saving schedule, Savings Finder
Remote Access: Control from phone, laptop, tablet
Display Quality: Backlit LCD, 2-inch screen
Google Nest Learning Thermostat (4th Gen, 2024) with Nest Temperature Sensor - Energy Saving Smart Thermostat - Works with Alexa, Apple HomeKit and Google Home App - Polished Obsidian
Google Nest Learning Thermostat (4th Gen, 2024) with Nest Temperature Sensor - Energy Saving Smart Thermostat - Works with Alexa, Apple HomeKit and Google Home App - Polished Obsidian
Compatibility: Common HVAC systems, supports Matter
Ease of Installation: DIY-friendly, often no C wire needed
User Interface: Google Home app, voice, button control
Smart Home Integration: Alexa, Google Home, Siri, Matter support
Energy-Saving Features: Learns schedule, Adaptive Eco mode, saves
Remote Access: Wi-Fi control via Google Home app
Display Quality: Large, clear, auto brightness adjustment
Honeywell Home RTH9585WF1004 Wi-Fi Smart Color Thermostat, 7 Day Programmable, Touch Screen, Energy Star, Alexa Ready
Honeywell Home RTH9585WF1004 Wi-Fi Smart Color Thermostat, 7 Day Programmable, Touch Screen, Energy Star, Alexa Ready
Compatibility: Alexa, Google Home, SmartThings
Ease of Installation: straightforward
User Interface: customizable touchscreen
Smart Home Integration: Alexa, Google Home, SmartThings
Energy-Saving Features: Energy Star, flexible programming
Remote Access: smartphone app
Display Quality: vibrant colors, easy visibility
ecobee Smart Thermostat Premium with Smart Sensor and Air Quality Monitor - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant
ecobee Smart Thermostat Premium with Smart Sensor and Air Quality Monitor - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant
Compatibility: Most HVAC systems
Ease of Installation: Straightforward
User Interface: Cinematic interface
Smart Home Integration: Apple HomeKit, Google Assistant, Alexa
Energy-Saving Features: Save up to 26% on costs
Remote Access: Yes
Display Quality: Large, vibrant display
Related Products
Up to 22% off
Google Nest Learning Thermostat - 3rd Gen (2015) - Programmable Smart Thermostat for Home - Works with Alexa - Stainless Steel
Google Nest Learning Thermostat - 3rd Gen (2015) - Programmable Smart Thermostat for Home - Works with Alexa - Stainless Steel
Compatibility: Google Assistant, Amazon Alexa, nest
Ease of Installation: straightforward
User Interface: Nest app
Smart Home Integration: Google Assistant, Amazon Alexa
Energy-Saving Features: Home/Away Assist, Auto-Schedule
Remote Access: Nest app
Display Quality: 2.08 inches
Honeywell Home Smart Color Wi-Fi Programmable Touch Screen Thermostat, Energy Star, Alexa Ready, White - C-Wire Required, Not Compatible with Line Volt Heating, RTH9600WF
Honeywell Home Smart Color Wi-Fi Programmable Touch Screen Thermostat, Energy Star, Alexa Ready, White - C-Wire Required, Not Compatible with Line Volt Heating, RTH9600WF
Compatibility: Various HVAC systems, not electric baseboard
Ease of Installation: Requires a C-wire, challenging without it
User Interface: Customizable HD touchscreen display
Smart Home Integration: Alexa, Google Assistant, Cortana
Energy-Saving Features: ENERGY STAR certified, flexible programming
Remote Access: Through various apps
Display Quality: High-definition touchscreen display
ecobee Smart Thermostat Enhanced - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Energy Star Certified - Smart Home
ecobee Smart Thermostat Enhanced - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Energy Star Certified - Smart Home
Compatibility: Siri, Alexa, Google Assistant
Ease of Installation: 45 minutes or less
Smart Home Integration: Siri, Alexa, Google Assistant
Energy-Saving Features: up to 26% savings annually
Remote Access: ecobee app
Display Quality: LCD with backlight
ecobee Smart Thermostat Essential - Energy Star Certified programmable Wi-Fi Thermostat - Works with Siri, Alexa, and Google Assistant
ecobee Smart Thermostat Essential - Energy Star Certified programmable Wi-Fi Thermostat - Works with Siri, Alexa, and Google Assistant
Compatibility: Apple HomeKit, Google Assistant, Alexa, iOS, Android
Ease of Installation: straightforward
User Interface: Touchpad, smartphone apps
Smart Home Integration: Siri, Alexa, Google Assistant
Energy-Saving Features: Auto-Scheduling, Auto-Away Mode
Remote Access: smartphone apps on iOS, Android
Display Quality: LCD
#10
EMERSON Sensi Touch Wi-Fi Smart Thermostat with Touchscreen Color Display, Works with Alexa, Energy Star Certified, C-wire Required, ST75W , White
EMERSON Sensi Touch Wi-Fi Smart Thermostat with Touchscreen Color Display, Works with Alexa, Energy Star Certified, C-wire Required, ST75W , White
Compatibility: Amazon Alexa, Apple HomeKit, Google Assistant
Ease of Installation: 30 minutes or less
User Interface: Touchscreen color display
Smart Home Integration: Amazon Alexa, Apple HomeKit, Google Assistant
Energy-Saving Features: Geofencing, flexible scheduling, remote access
Remote Access: Sensi app
Display Quality: LCD
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Buying Guide for the Best Wifi Thermostats
WiFi thermostats are a great way to control the temperature of your home remotely using your smartphone or other connected devices. They offer convenience, energy savings, and the ability to create a comfortable living environment tailored to your schedule. When choosing a WiFi thermostat, it's important to consider several key specifications to ensure you select the best model for your needs.CompatibilityCompatibility refers to whether the WiFi thermostat will work with your existing heating and cooling system. This is important because not all thermostats are compatible with all HVAC systems. To navigate this, check the specifications of the thermostat to see if it supports your system type, such as single-stage, multi-stage, or heat pump systems. If you have a more complex system, ensure the thermostat can handle it. Your need here is to match the thermostat with your current HVAC setup to avoid installation issues.
Ease of InstallationEase of installation indicates how simple it is to set up the WiFi thermostat. This is important because a complicated installation process can be frustrating and may require professional help. Thermostats generally fall into three segments: easy DIY installation, moderate DIY installation, and professional installation required. If you are comfortable with basic wiring and following instructions, a DIY-friendly model might be suitable. If not, consider a model that recommends professional installation. Your need for ease of installation will depend on your comfort level with DIY projects.
User InterfaceThe user interface is how you interact with the thermostat, either through a touchscreen, physical buttons, or a mobile app. This is important because a user-friendly interface makes it easier to control and program the thermostat. Interfaces can range from simple and intuitive to more complex with advanced features. If you prefer straightforward controls, look for a model with a simple interface. If you enjoy tech and customization, a more advanced interface might be better. Your need here is to find a balance between ease of use and the level of control you desire.
Smart Home IntegrationSmart home integration refers to the thermostat's ability to connect and work with other smart home devices and systems, such as Amazon Alexa, Google Assistant, or Apple HomeKit. This is important for creating a seamless smart home experience. Thermostats can vary from basic models with limited integration to advanced models that work with a wide range of smart home ecosystems. If you already have smart home devices, choose a thermostat that is compatible with them. Your need here is to ensure the thermostat fits into your existing smart home setup or future plans.
Energy-Saving FeaturesEnergy-saving features help reduce your energy consumption and lower your utility bills. This is important for both environmental and financial reasons. Features can include learning algorithms, geofencing, and energy usage reports. Basic models may offer simple scheduling, while advanced models can learn your habits and adjust settings automatically. If energy savings are a priority, look for a model with robust energy-saving features. Your need here is to balance the initial cost with potential long-term savings.
Remote AccessRemote access allows you to control the thermostat from anywhere using a smartphone app. This is important for convenience and ensuring your home is comfortable when you arrive. Remote access capabilities can range from basic on/off control to full programming and monitoring. If you travel frequently or have an unpredictable schedule, a model with comprehensive remote access features will be beneficial. Your need here is to determine how much control you want when you're away from home.
Display QualityDisplay quality refers to the clarity and readability of the thermostat's screen. This is important for ease of use, especially in low light conditions. Displays can range from basic monochrome screens to high-resolution color touchscreens. If you prefer a clear and easy-to-read display, look for a model with a high-quality screen. Your need here is to ensure the display is easy to read and navigate, enhancing your overall user experience.