10 Best Smart Thermostats to Upgrade Your Home in 2024

In today’s smart home landscape, having the best smart thermostat can significantly enhance your home’s comfort and energy efficiency. With the rapidly advancing technology, it can be challenging to determine which smart thermostat best meets your needs. In this article, we will explore the top 10 smart thermostats available on Amazon as of 2024, along with a comprehensive buying guide to help you make an informed decision on selecting the best best smart thermostat for your home.

Bestseller No. 1
Amazon Smart Thermostat – Save money and energy - Works with Alexa and Ring - C-wire required
  • An Alexa thermostat - Amazon Smart Thermostat is an easy way to switch from a traditional thermostats for homes and help reduce energy usage.
  • Create comfort zones throughout your home by connecting to select Alexa devices to automatically adjust heating and cooling based on temperature readings or presence detection.
  • Save money and energy - After purchase, Amazon will send you an email with details about home thermostat rebates that may be available from energy providers in your area.
  • Save energy - According to EPA estimates, ENERGY STAR certified thermostats save an average of $50 on yearly energy bills.
  • Programmable thermostat and automatic control - Create your own home, away and sleep schedules, or have Alexa automatically control the temperature with Alexa+ advanced features.
Bestseller No. 2
ecobee Smart Thermostat Premium with Smart Sensor and Air Quality Monitor - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant, Black
  • Save up to 26% per year on heating and cooling costs. ENERGY STAR certified. Included SmartSensor (50 dollar value) prompts your thermostat to make temperature adjustments ensuring comfort. Compared to a hold of 72°F/22°C
  • Seamlessly connects to ecobee Smart Doorbell Camera (wired) for a live stream of your door and enables two-way talk from your smart thermostat
  • Compatible with 95% of systems. Check your system’s compatibility with our Compatibility Checker on the ecobee support page. The Power Extender Kit (PEK) and Trim Kit is included in the box with everything else you’ll need for an easy DIY install
  • The built-in air quality monitor alerts you to poor air quality, provides tips on how to improve it, and reminds you when it’s time to change your furnace’s air filter
  • Premium materials and advanced engineering mean a large, vibrant display with a cinematic interface, a timeless design, metal siding, and built-in radar technology for occupancy sensing and security
Bestseller No. 3
Honeywell Home RTH9585WF1004 Wi-Fi Smart Color Thermostat, 7 Day Programmable, Touch Screen, Energy Star, Alexa Ready, Gray
  • COMFORT COMES IN YOUR COLOR. Personalize your Wi-Fi Smart Color Programmable Thermostat to fit your décor.
  • SAVE ENERGY AND GET REWARDED by checking with your energy provider about available rebates. Plus, eligible customers can enroll in their local Utility's "DEMAND RESPONSE PROGRAM" which can reward you for allowing the utility to slightly adjust your AC or furnace temperature settings when there is high energy demand.
  • YOUR SCHEDULE. YOUR WAY. Flexible programming options for your schedule or utility company’s peak rate pricing.
  • EASY OPERATION AND INTUITIVE. Bright, easy-to-read touchscreen makes for simple operation.
  • COMPATIBLE WITH: Forced air (gas, oil or electric), hot water and steam, and heat pumps with electric backup. Does NOT work with electric baseboard heat (120-240V). C-Wire required.
Bestseller No. 4
New! Honeywell Home Smart Thermostat, Conventional/Heat Pump Compatibility, WiFi Thermostat for Home, X2S, Gray
  • CONTROL: Connect to WiFi and control from anywhere using the First Alert app - Matter Certified and also compatible with Amazon Alexa, Google Assistant, Apple Home Kit. C-WIRE Required: Before purchasing, please check to see if this thermostat is compatible with your home, a C-wire power adapter may be needed for proper operation of this thermostat.
  • CUSTOMIZE: Choose to receive change air filter reminders, monitor indoor humidity, and select display settings to optimize this WiFi thermostat for home,The RTH2CWF is a replacement for the RTH6580 for applications up to 2 heat, 2 cool conventional or 2 heat, 1 cool heat pump
  • SCHEDULE: Energy Star certified smart WiFi thermostat features scheduled programming and auto-away functionality. Personalize programming in 5-1-1 day, 5-2 day, 7 day, or 1 week increments - there's even a non-programmable option
  • SAVE ENERGY: Help keep energy use low with energy program participation and rebate opportunities
  • FEATURES: WiFi + app connectivity, demand response capable, custom display settings, flexible scheduling, auto-away technology, change filter reminder, humidity display option, extended 32°F low-heat setpoint, 2-year warranty
Bestseller No. 5
Sensi Touch 2 Smart Thermostat with Touchscreen Color Display, 100 Years of Expertise, Programmable, Wi-Fi, Data Privacy, Easy DIY, Works with Alexa, Energy Star Certified, ST76, C-Wire Required
  • WORKS WITH ROOM SENSORS: Compatible with Sensi Room Sensors to balance temperatures throughout your home (sold separately)
  • PRIVACY PROTECTION: Sensi won’t sell your personal information to third parties
  • SAVE ABOUT 23% ON HVAC ENERGY: The ENERGY STAR-certified Sensi Touch 2 smart thermostat can help you save energy with features like flexible scheduling, remote access and usage reports
  • EASY DIY INSTALLATION: Top-rated app guides you through each step of the install using universal Bluetooth technology for easier setup. Works with HVAC equipment found in most homes. Common wire (c-wire) is required
  • SMART MAINTENANCE: Sensi can help monitor the performance and efficiency of your HVAC system by delivering usage reports, alerts about your equipment, and maintenance reminders like filter replacement
Bestseller No. 6
Google Nest Learning Thermostat (4th gen) + Nest Temperature Sensor (2nd gen) - Obsidian
  • Nest’s smartest, most advanced thermostat yet, the Google Nest Learning Thermostat (4th gen) is a beautiful, brilliant way to save energy, keep your home comfortable, and help make sure your heating and cooling systems are running smoothly[4]
  • Savings you can count on: The Nest Learning Thermostat can help save up to 31% on heating and cooling bills[2]
  • Improved compatibility: It works with most 24V systems, including gas, electric, oil, forced air, heat pump, and radiant, and no C wire is required for installation in most homes; visit the Nest Compatibility Checker for more info[5]
  • Easy control in the Google Home app: Adjust on your phone from anywhere[1] or by using your voice with Alexa, Siri, or Google Assistant smart speaker[3], it’s easy to install yourself and it’s Matter compatible for simple integration into your smart home[5]
  • Beautiful design: With a 60% larger display[11] and Dynamic Farsight, you can see info from across the room[1]; choose the design, like a clock or the weather; it automatically adjusts brightness for the best readability or you can adjust manually

Buying Guide for the Best Smart Thermostat

When choosing the best smart thermostat, several factors should be considered to ensure you’re making the right investment for your home. Here’s what to look for:

Compatibility

Ensure that the smart thermostat you choose is compatible with your heating and cooling systems. Different models work with various types of HVAC systems, so double-check to avoid compatibility issues.

Smart Features

Select a thermostat that fits your lifestyle. Many models offer features such as geofencing, learning capabilities, and integration with smart home systems (like Amazon Alexa or Google Assistant). Assess what features are most valuable to you.

User Interface and Ease of Use

A user-friendly interface makes configuring your thermostat easier. Touchscreen displays, app control, and intuitive designs can enhance your experience significantly.

Energy Savings

Look for thermostats with energy usage reports and optimization features. Prominent models can help reduce your utility bills by learning your schedule and adjusting accordingly.

Price

Smart thermostats come in a range of prices. Determine your budget upfront, and remember to factor in potential energy savings when assessing the cost-effectiveness of your choice.

Customer Support and Warranty

Choose a brand that offers good customer support and a reliable warranty. This can provide peace of mind in case you encounter any issues with your thermostat.

Top 10 Smart Thermostats on Amazon in 2024

1. Ecobee SmartThermostat with Voice Control

The Ecobee SmartThermostat is renowned for its comprehensive features and user-centric design. This thermostat not only learns your schedule but can also be controlled with voice commands through its built-in Alexa support. It integrates seamlessly with various smart home devices, thereby enhancing your home’s automation.

With its easy-to-use app, you can remotely adjust your home’s temperature, receive energy reports, and access energy-saving tips. The Ecobee also includes a SmartSensor feature, which ensures optimal comfort by detecting occupancy in different rooms.

The price might be higher than other models, but its energy savings and convenience make it worth the investment. If you’re looking for advanced features and high compatibility with smart home devices, this is one of the best best smart thermostat options available.

Bestseller No. 1
ecobee Smart Thermostat Premium with Smart Sensor and Air Quality Monitor - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant, Black
  • Save up to 26% per year on heating and cooling costs. ENERGY STAR certified. Included SmartSensor (50 dollar value) prompts your thermostat to make temperature adjustments ensuring comfort. Compared to a hold of 72°F/22°C
  • Seamlessly connects to ecobee Smart Doorbell Camera (wired) for a live stream of your door and enables two-way talk from your smart thermostat
  • Compatible with 95% of systems. Check your system’s compatibility with our Compatibility Checker on the ecobee support page. The Power Extender Kit (PEK) and Trim Kit is included in the box with everything else you’ll need for an easy DIY install
  • The built-in air quality monitor alerts you to poor air quality, provides tips on how to improve it, and reminds you when it’s time to change your furnace’s air filter
  • Premium materials and advanced engineering mean a large, vibrant display with a cinematic interface, a timeless design, metal siding, and built-in radar technology for occupancy sensing and security

2. Nest Learning Thermostat (3rd Generation)

The Nest Learning Thermostat is a popular choice for good reason. Its sleek design and innovative features make it one of the best best smart thermostat products on the market. This thermostat is capable of learning your heating and cooling habits, allowing it to create a tailored schedule that maximizes energy efficiency.

Its auto-schedule function is a standout feature, as it adjusts itself based on your preferences. Additionally, the Nest app allows for seamless control and monitoring from your smartphone. A standout feature is its Home/Away Assist, which automatically adapts your heating and cooling based on your presence.

The third-generation model offers a larger display and is easier to read from a distance. It’s priced competitively and is often considered a reliable and stylish choice for modern homes.

Bestseller No. 1
Nest T3016US - Programmable Thermostat
  • No more programming: With Auto-Schedule, the Google Nest Learning Thermostat learns from you and programs itself..Product note: You can also check your system’s compatibility before purchasing a Nest thermostat with our online Nest Compatibility Checker on the Google Nest support page
  • Home/Away Assist: don't heat or cool an empty home. Home/Away Assist adjusts the temperature after you leave.
  • Remote control: Control your thermostat from anywhere using the Nest app.
  • Know more, save more Check your Energy History to see how much energy you use and why.
  • Look for the Leaf: The Nest Leaf appears when you choose a temperature that saves energy.

3. Honeywell Home T9 Smart Thermostat

The Honeywell Home T9 Smart Thermostat is another excellent choice for smart home integration. This model comes with smart room sensors that optimize temperature settings throughout your home, ensuring comfort in every room.

Its Wi-Fi capability allows you to control your home’s temperature remotely, and it features geofencing technology to adjust settings automatically based on your location. The T9’s intuitive app and user interface simplify managing your energy usage and comfort levels. It also integrates with Google Assistant and Alexa, making it a versatile option for existing smart home ecosystems.

With its competitive price point and robust features, the Honeywell T9 is a strong candidate for the best best smart thermostat for families concerned about comfort in multiple rooms.

Bestseller No. 1
Honeywell Home T9 WiFi Smart Thermostat with 1 Smart Room Sensor, Touchscreen Display, White
  • SAVE MONEY AND ENERGY. Adjust your ENERGY STAR certified thermostat from anywhere with your mobile device, or let your home automatically react to your schedule with Auto Home/Away Scheduling. Save even more by checking with your energy provider about available energy savings rebates to save on your purchase (rebate finder link above). Plus, eligible customers can enroll in their local Utility's "DEMAND RESPONSE PROGRAM" which can reward you for allowing the utility to slightly adjust your AC or furnace temperature settings when there is high energy demand.
  • LIVE AND SLEEP SMARTER. Choose the temperature in a specific room, like the bedroom, to be exactly what you want it to be, to help get a better night’s sleep. Or let the Smart Room Sensors automatically detect which rooms people are in and focus comfort where it matters automatically.
  • AMAZING SENSOR RANGE. The battery powered Smart Room Sensors utilize unique Honeywell Home technology to deliver an efficient signal up to 200 ft range. (Could be further depending on home construction.)
  • MULTI-ROOM FOCUS. Don’t be forced to choose one room over another, the T9 Smart Thermostat can handle multiple rooms to focus on (requires sensors).
  • CONTROL IT YOUR WAY. Control the T9 using the Resideo app or through Amazon Alexa, Apple HomeKit, Google Assistant, and more.

4. ecobee3 Lite Smart Thermostat

The ecobee3 Lite Smart Thermostat is a more budget-friendly option from Ecobee. While it lacks built-in voice control, it still retains many key features of its more expensive counterparts. This model works with Alexa and can be controlled through the ecobee app.

It is compatible with various heating and cooling systems and follows a simple design that makes it easy to operate. The energy reports provided help you monitor your usage and find ways to save, making this one of the best best smart thermostat options for budget-conscious consumers who still want advanced features.

5. Emerson Sensi Touch Wi-Fi Smart Thermostat

The Emerson Sensi Touch Wi-Fi Smart Thermostat combines functionality with an appealing touchscreen design. It features easy installation and is compatible with just about any type of HVAC system.

Its intuitive app allows you to adjust the temperature, set schedules, and even monitor energy usage. A standout capability of the Sensi Touch is its flexible scheduling, which can adapt to your lifestyle changes without hassle.

If you prefer a sleek design and easy usability, this model could be your best bet without sacrificing essential smart features.

No products found.

6. Lux Kono Smart Thermostat

The Lux Kono Smart Thermostat stands out with its customizable design options, allowing you to choose different color covers to match your home’s decor. Despite its aesthetic appeal, it offers robust performance and easy scheduling features.

The app interface is user-friendly, providing control over your heating and cooling systems, whether at home or away. It also supports voice control with Alexa and Google Assistant. For those looking for a blend of style and technology, the Lux Kono is an excellent choice.

No products found.

7. Wyze Thermostat

The Wyze Thermostat is a more affordable alternative in the smart thermostat category, offering essential features for budget-conscious consumers. It allows for remote control, scheduling, and energy usage monitoring, making it an excellent entry point for those new to smart home technology.

Despite its lower price, it offers user-friendly features and compatibility with Alexa and Google Assistant. It’s easy to install and has a straightforward app interface, making it ideal for someone looking for basic functionality without a hefty price tag.

Bestseller No. 1
Amazon Smart Thermostat – Save money and energy - Works with Alexa and Ring - C-wire required
  • An Alexa thermostat - Amazon Smart Thermostat is an easy way to switch from a traditional thermostats for homes and help reduce energy usage.
  • Create comfort zones throughout your home by connecting to select Alexa devices to automatically adjust heating and cooling based on temperature readings or presence detection.
  • Save money and energy - After purchase, Amazon will send you an email with details about home thermostat rebates that may be available from energy providers in your area.
  • Save energy - According to EPA estimates, ENERGY STAR certified thermostats save an average of $50 on yearly energy bills.
  • Programmable thermostat and automatic control - Create your own home, away and sleep schedules, or have Alexa automatically control the temperature with Alexa+ advanced features.

8. Mysa Smart Thermostat

If you have electric heating systems, consider the Mysa Smart Thermostat. This model is specifically designed for electric baseboard heaters and radiant floor heating systems, making it a niche product for a specific need.

It offers app control, scheduling, and energy usage reports, ensuring you maintain an efficient heating schedule without wasted energy. It also integrates with various smart home systems, so users can easily automate heating alongside other smart devices.

Bestseller No. 1
Mysa Smart Thermostat LITE for Electric Baseboard Heaters | Save Up to 26% on Heating | WiFi Programmable | 7-Day Scheduling | HomeKit, Alexa, Google | 120V-240V
  • SAVE UP TO 26% ON HEATING COSTS: Create custom schedules for every day of the week, reduce temperature when you're away, and warm up the house before you get home. Mysa's in-app scheduling cuts electric-heat bills without sacrificing comfort.
  • CONTROL FROM ANYWHERE: Connects directly to your home WiFi — no hub required. Use the free Mysa app (iOS & Android) to change temperature, set schedules, and monitor every room from your couch, your office, or while on vacation.
  • WORKS WITH VOICE ASSISTANTS: Pair with Apple HomeKit, Amazon Alexa, or Google Home for hands-free temperature control. Say 'set the living room to 20°C' and Mysa handles the rest.
  • 120V & 240V COMPATIBLE: Works with 120V, 208V, and 240V electric baseboard heaters, fan-forced heaters, wall heaters, and convector units. Supports single-pole and double-pole configurations.
  • 15-MINUTE DIY INSTALLATION: Step-by-step guide in the Mysa app walks you through every wire. No electrician needed for most homes. Requires 4 wires (neutral or second live wire) — check your existing wiring before ordering.

9. tado° Smart AC Control

The tado° Smart AC Control is unique as it is designed for air conditioning units rather than traditional HVAC systems. It allows you to control your air conditioner’s temperature from anywhere, even when you’re not at home.

The tado° app can set schedules, geofence your location, and send energy usage reports, helping you optimize your cooling efficiency. For homes primarily utilizing AC, this is one of the best best smart thermostat options on the market.

No products found.

10. Netatmo Smart Thermostat

The Netatmo Smart Thermostat presents a stylish design, suitable for modern homes while offering excellent smart features. Its ability to learn your habits and adapt its scheduling ensures you’re never wasting energy heating or cooling an empty house.

Remote control capabilities through the app make it easy to adjust settings on the go. The energy savings reports it generates can also guide you in optimizing for efficiency. The Netatmo is ideal for aesthetic-conscious consumers looking for a dependable and visually appealing smart thermostat.

No products found.

Conclusion

Choosing the best best smart thermostat for 2024 can enhance your home’s comfort while saving on energy costs. The top 10 thermostats listed above offer a range of features and price points to meet various needs and preferences.

By considering factors such as compatibility, smart features, ease of use, energy savings, price, and brand support, you can find the perfect thermostat for your home. Whether you prioritize cutting-edge technology, aesthetic design, or budget-friendliness, there’s a model on this list for you.

Investing in the right smart thermostat is a step toward a more efficient and comfortable living space. Happy hunting!

Last update on 2026-08-20 / Affiliate links / Images from Amazon Product Advertising API | hishecozy.com is a participant in the Amazon Associate program and will earn from qualifying purchases.

Evelyn Hawthorne
Evelyn Hawthorne

Leave a Reply