Best Smart Thermostats

Smart thermostats have revolutionized home heating and cooling by providing precise temperature control, energy savings, and convenience. Here’s a comprehensive look at the best smart thermostats available today.

Table of Contents

Top Picks

Bestseller No. 1
Amazon Smart Thermostat – Save money and energy - Works with Alexa and Ring - C-wire required
  • Smart upgrade - Amazon Smart Thermostat is an easy way to switch from a traditional thermostat and help reduce energy usage.
  • Save money - After purchase, Amazon will send you an email with details about rebates that may be available from energy providers in your area. Explore rebates above.
  • Save energy - According to EPA estimates, ENERGY STAR certified thermostats save an average of $50 on yearly energy bills.
  • Automatic comfort - Alexa can do the programming for you, updating the temperature to keep you comfortable.
  • On-the-go control - Let Alexa set the temperature, or set it yourself from anywhere with the Alexa app.
SaleBestseller No. 2
Google Nest Learning Thermostat - Smart & Programmable for Home - 3rd Generation - Works with Alexa - Mirror Black
  • Programmable smart thermostat that learns your schedule and the temperatures you like and programs itself to help you save energy and stay comfortable
  • Home/Away Assist automatically adjusts itself to an Eco Temperature after you leave, so you don’t heat or cool an empty home; remote control lets you change the temperature from anywhere on your phone, laptop, or tablet[1]
  • With Energy History, just check your phone to see how much energy you used and why, or use Quick View on the display to reach Energy History, settings, or your schedule; the Nest Leaf appears when you choose a temperature that saves energy
  • Smart thermostat with HVAC monitoring, which looks out for your heating and cooling systems; sends an alert if something doesn’t seem right, along with helpful reminders to make maintenance easier[2]
  • The Nest Learning Thermostat works with the Nest Temperature Sensor (sold separately) to help make sure a certain room is the exact temperature you want it to be
SaleBestseller No. 3
Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Charcoal
  • ENERGY STAR certified smart thermostat for home that helps you save energy and stay comfortable.Connectivity : Wi-Fi - 802.11b/g/n 2.4 GHz, 802.11a/n 5 GHz Wi-Fi., Wireless interconnect : Bluetooth Low Energy Please refer to the product description section below for all applicable legal disclaimers.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
  • The Nest Thermostat is designed to work without a C wire in most homes, but for some systems, including heating only, cooling only, zone controlled, and heat pump systems, you’ll need a C wire or other compatible power accessory
  • Nest Thermostat turns itself down when you leave, so you don’t waste energy heating or cooling an empty home. Lock feature: No
  • Programmable thermostat that lets you create an energy efficient schedule in the Google Home app on your Android or iPhone
  • Remote control lets family members change the thermostat temperature from anywhere on a phone, laptop, or tablet[1]

Best Smart Thermostats

1. Nest Learning Thermostat (3rd Generation)

Features:

  • Auto-Schedule: Learns your schedule and preferences.
  • Remote Control: Use the Nest app to control your thermostat from anywhere.
  • Energy History: Shows you how much energy you’ve used and why.
  • Farsight: Lights up to show you the temperature, weather, or time when you walk in the room.
  • Compatibility: Works with 95% of 24V heating and cooling systems.

Benefits:

  • Energy Savings: Can save up to 15% on cooling and 10-12% on heating bills.
  • Smart Home Integration: Works with Google Assistant and Amazon Alexa for voice control.
  • Ease of Use: Simple to install and user-friendly interface.

2. ecobee SmartThermostat with Voice Control

Features:

  • Built-in Alexa: Fully integrated Alexa voice service.
  • Room Sensors: Comes with one room sensor to manage hot and cold spots.
  • Spotify Integration: Stream music directly through the thermostat.
  • Energy Reports: Provides detailed energy usage reports.
  • Smart Home Ecosystem: Works with Apple HomeKit, Google Assistant, Samsung SmartThings, and IFTTT.

Benefits:

  • Voice Control: No need for a separate smart speaker.
  • Enhanced Comfort: Room sensors ensure balanced temperatures throughout the home.
  • Energy Savings: Reduces energy consumption with intelligent scheduling and sensing.

3. Honeywell Home T9 Smart Thermostat

Features:

  • Smart Room Sensors: Focuses on rooms that matter most.
  • Adaptive Recovery: Learns how long it takes to achieve the right temperature.
  • Geofencing: Adjusts settings based on your location.
  • Smart Alerts: Sends alerts for extreme temperatures or humidity.
  • Multi-Zone Control: Supports multiple sensors for zoning.

Benefits:

  • Customizable Comfort: Manage comfort in individual rooms.
  • Energy Efficiency: Optimizes heating and cooling cycles.
  • Smart Home Compatibility: Works with Amazon Alexa and Google Assistant.

4. Emerson Sensi Touch Wi-Fi Thermostat

Features:

  • Touchscreen Display: Easy-to-use interface with backlight.
  • Geofencing: Adjusts temperatures based on your location.
  • Smart Alerts: Notifies you of extreme temperatures and humidity.
  • Flexible Scheduling: Allows for 7-day scheduling.
  • Compatibility: Works with HVAC systems, including conventional and heat pump systems.

Benefits:

  • Budget-Friendly: Offers advanced features at a lower price point.
  • Ease of Installation: Simple installation process with built-in level and step-by-step instructions.
  • Smart Home Integration: Compatible with Amazon Alexa, Google Assistant, and Apple HomeKit.

5. Lux Kono Smart Thermostat

Features:

  • Interchangeable Faceplates: Customize the look to match your decor.
  • Geofencing: Automatically adjusts settings based on your location.
  • Adaptive Scheduling: Learns your schedule and adjusts temperatures accordingly.
  • Energy Usage Reports: Provides insights into your energy consumption.
  • Smart Alerts: Alerts for extreme temperature changes.

Benefits:

  • Aesthetic Flexibility: Customize to fit your home’s decor.
  • Energy Efficiency: Helps reduce energy consumption with smart scheduling.
  • Smart Home Compatibility: Works with Amazon Alexa, Google Assistant, and Apple HomeKit.

6. Google Nest Thermostat

Features:

  • Savings Finder: Suggests tweaks to save more energy.
  • HVAC Monitoring: Alerts you if something seems wrong with your heating or cooling systems.
  • Remote Control: Control from the Google Home app.
  • Design: Sleek, minimalist design available in multiple colors.
  • Compatibility: Works with most HVAC systems.

Benefits:

  • Affordable Option: Budget-friendly while offering smart features.
  • Energy Savings: Helps identify ways to save more on energy bills.
  • Smart Home Integration: Seamlessly integrates with Google Assistant.

7. Johnson Controls GLAS Smart Thermostat

Features:

  • Translucent OLED Touchscreen: Unique see-through display.
  • Air Quality Monitoring: Monitors indoor air quality, including humidity, VOCs, and CO2 levels.
  • Occupancy Sensing: Adjusts settings based on room occupancy.
  • Energy Reports: Provides detailed energy consumption reports.
  • Voice Control: Compatible with Microsoft Cortana, Amazon Alexa, and Google Assistant.

Benefits:

  • Innovative Design: Adds a modern, futuristic touch to your home.
  • Comprehensive Monitoring: Tracks indoor air quality alongside temperature.
  • Energy Efficiency: Smart scheduling and occupancy sensing help save energy.

8. Honeywell Home T5+ Smart Thermostat

Features:

  • Geofencing: Uses your smartphone’s location to adjust temperatures.
  • 7-Day Scheduling: Offers flexible scheduling options.
  • Smart Alerts: Sends alerts for extreme temperatures and maintenance reminders.
  • Adaptive Recovery: Learns how long it takes to achieve the right temperature.
  • Compatibility: Works with Amazon Alexa, Google Assistant, and Apple HomeKit.

Benefits:

  • Affordable: Budget-friendly option with essential smart features.
  • Energy Savings: Helps optimize heating and cooling cycles.
  • Ease of Use: Simple installation and user-friendly interface.

9. Vine Smart Wi-Fi Thermostat

Features:

  • 7-Day Programmable: Customize settings for each day of the week.
  • Remote Control: Use the Vine app to control from anywhere.
  • Energy Reports: Provides detailed energy usage reports.
  • Smart Alerts: Notifications for extreme temperatures and maintenance issues.
  • Voice Control: Works with Amazon Alexa and Google Assistant.

Benefits:

  • Cost-Effective: Affordable smart thermostat with essential features.
  • Energy Efficiency: Helps reduce energy consumption with programmable schedules.
  • Smart Home Compatibility: Integrates with popular voice assistants.

10. Mysa Smart Thermostat for Electric Baseboard Heaters

Features:

  • Designed for High Voltage Systems: Ideal for electric baseboard heaters.
  • Remote Control: Use the Mysa app to control from anywhere.
  • Energy Reports: Provides insights into energy consumption.
  • Geofencing: Adjusts settings based on your location.
  • Voice Control: Compatible with Amazon Alexa, Google Assistant, and Apple HomeKit.

Benefits:

  • Specialized Use: Designed specifically for electric baseboard heating systems.
  • Energy Savings: Helps reduce energy consumption with smart scheduling and geofencing.
  • Smart Home Integration: Works with popular voice assistants for convenient control.

FAQs About The Best Smart Thermostats

General Questions

1. What is a smart thermostat?

A smart thermostat is a Wi-Fi-enabled device that allows you to control your home’s heating and cooling system remotely through a smartphone app or voice commands. It offers advanced features such as learning your schedule, geofencing, energy usage reports, and integration with other smart home devices.

2. How does a smart thermostat save energy?

Smart thermostats save energy by optimizing your heating and cooling schedules based on your habits and preferences. Features like learning algorithms, geofencing, and occupancy sensing ensure that your HVAC system operates only when necessary, reducing energy waste and lowering utility bills.

3. Are smart thermostats compatible with all HVAC systems?

Most smart thermostats are compatible with a wide range of HVAC systems, including forced air, radiant, heat pump, and dual-fuel systems. However, it’s essential to check the compatibility of a specific smart thermostat with your HVAC system before purchasing.

4. How difficult is it to install a smart thermostat?

Installing a smart thermostat is relatively straightforward for someone with basic DIY skills. Most manufacturers provide detailed instructions and videos to guide you through the process. However, if you’re not comfortable with electrical work, it’s advisable to hire a professional for installation.

5. Do smart thermostats require a C-wire?

Many smart thermostats require a common wire (C-wire) to provide continuous power. If your existing thermostat wiring doesn’t include a C-wire, some models offer alternative solutions such as power extenders or the use of a G-wire as a substitute.

Usage Questions

6. Can I control a smart thermostat from my phone?

Yes, one of the main advantages of a smart thermostat is the ability to control it remotely using a smartphone app. This feature allows you to adjust the temperature, set schedules, and monitor energy usage from anywhere.

7. What is geofencing, and how does it work in smart thermostats?

Geofencing uses your smartphone’s location to determine if you’re home or away. Smart thermostats with geofencing capabilities can automatically adjust the temperature settings based on your proximity to home, ensuring optimal comfort and energy savings.

8. How do smart thermostats integrate with other smart home devices?

Smart thermostats can integrate with various smart home ecosystems such as Amazon Alexa, Google Assistant, Apple HomeKit, Samsung SmartThings, and IFTTT. This integration allows you to control your thermostat using voice commands, automate routines, and create complex scenes involving multiple devices.

9. What are the benefits of having voice control on a smart thermostat?

Voice control provides hands-free convenience, allowing you to adjust the temperature, change settings, or check the current status without physically interacting with the thermostat or using a smartphone app. This is particularly useful when you’re busy or have mobility issues.

10. Can smart thermostats improve home comfort?

Yes, smart thermostats can enhance home comfort by providing more precise and consistent temperature control. Features like room sensors, learning algorithms, and adaptive recovery ensure that your home stays at the desired temperature, eliminating hot and cold spots.

Maintenance and Troubleshooting Questions

11. How do I maintain my smart thermostat?

Maintaining a smart thermostat involves regular software updates to ensure it operates with the latest features and security enhancements. Additionally, keep the thermostat clean and dust-free, and periodically check the wiring connections to ensure everything is secure.

12. What should I do if my smart thermostat loses Wi-Fi connection?

If your smart thermostat loses Wi-Fi connection, first check your internet connection and router. Restart the thermostat and the router, and ensure they are within range of each other. If the problem persists, refer to the manufacturer’s troubleshooting guide or contact customer support.

13. How can I reset my smart thermostat?

The process to reset a smart thermostat varies by model. Generally, you can find the reset option in the settings menu of the thermostat or its app. Refer to the user manual for specific instructions on performing a factory reset if needed.

14. Why is my smart thermostat not heating or cooling properly?

If your smart thermostat is not heating or cooling properly, check the following:

  • Ensure the thermostat is set to the correct mode (heating or cooling).
  • Verify the temperature settings and schedules.
  • Check the HVAC system for any issues, such as dirty filters or malfunctioning components.
  • If the problem persists, consult the user manual or contact customer support.

15. Can I move my smart thermostat to a different location?

Yes, you can move your smart thermostat to a different location, but it may require additional wiring work. Ensure the new location has the necessary wiring (including a C-wire if needed) and is centrally located for accurate temperature sensing.

Advanced Features Questions

16. What are room sensors, and how do they work with smart thermostats?

Room sensors are small devices placed in different rooms to monitor temperature and occupancy. They communicate with the smart thermostat to provide more accurate temperature control by focusing on rooms that are occupied, ensuring balanced comfort throughout the home.

17. How does a smart thermostat learn my schedule?

Smart thermostats with learning capabilities use built-in sensors and algorithms to observe your temperature preferences and daily routines. Over time, they create a personalized schedule that automatically adjusts the temperature based on your habits, optimizing comfort and energy savings.

18. What is adaptive recovery, and why is it important?

Adaptive recovery is a feature that learns how long it takes to reach the desired temperature and adjusts the heating or cooling cycles accordingly. This ensures that your home reaches the right temperature at the scheduled time, enhancing comfort and efficiency.

19. Can smart thermostats monitor indoor air quality?

Some smart thermostats, like the Johnson Controls GLAS Smart Thermostat, come with built-in air quality monitoring. They can measure indoor air quality parameters such as humidity, VOCs, and CO2 levels, providing valuable insights to maintain a healthy indoor environment.

20. What are the advantages of having a touchscreen display on a smart thermostat?

A touchscreen display offers an intuitive and user-friendly interface for easy control and adjustment of settings directly on the thermostat. It enhances the overall user experience by providing clear visuals and straightforward navigation.

Purchase and Installation Questions

21. What factors should I consider when choosing a smart thermostat?

When choosing a smart thermostat, consider the following factors:

  • Compatibility: Ensure it works with your HVAC system.
  • Features: Look for features like learning capabilities, geofencing, room sensors, and voice control.
  • Ease of Use: Choose a model with an intuitive interface and straightforward installation.
  • Smart Home Integration: Ensure compatibility with your existing smart home devices.
  • Budget: Consider the cost and potential energy savings.

22. Where can I buy a smart thermostat?

Smart thermostats are available at various retailers, including:

  • Online Stores: Amazon, Best Buy, Home Depot, Lowe’s, and manufacturer websites.
  • Physical Stores: Electronics stores, home improvement stores, and specialty smart home retailers.
  • Utility Companies: Some utility companies offer rebates or discounts on smart thermostats.

23. Are there any rebates or incentives for purchasing a smart thermostat?

Many utility companies and government programs offer rebates or incentives for purchasing energy-efficient smart thermostats. Check with your local utility company or visit the Energy Star website to see if you qualify for any discounts or rebates.

24. How do I install a smart thermostat?

Installing a smart thermostat typically involves the following steps:

  • Turn off Power: Switch off the power to your HVAC system.
  • Remove Old Thermostat: Detach the old thermostat and label the wires.
  • Mount New Thermostat: Attach the new thermostat’s mounting plate to the wall.
  • Connect Wires: Connect the labeled wires to the corresponding terminals on the new thermostat.
  • Power On and Configure: Turn the power back on and follow the setup instructions on the thermostat or app.

25. Can I install a smart thermostat myself, or do I need a professional?

Many smart thermostats are designed for DIY installation and come with detailed instructions. If you have basic DIY skills and feel comfortable working with electrical wiring, you can likely install it yourself. However, if you’re unsure or your HVAC system is complex, it’s advisable to hire a professional.

Specific Product Questions

26. What sets the Nest Learning Thermostat apart from other smart thermostats?

The Nest Learning Thermostat stands out due to its advanced learning capabilities, which automatically create a personalized schedule based on your habits. Its sleek design, energy history tracking, and wide compatibility with HVAC systems and smart home ecosystems also make it a popular choice.

27. How does the ecobee SmartThermostat with Voice Control enhance home comfort?

The ecobee SmartThermostat with Voice Control enhances home comfort by using room sensors to monitor and manage temperatures in individual rooms. Its built-in Alexa functionality allows for hands-free control, and its integration with other smart home devices provides a seamless user experience.

28. Why is the Honeywell Home T9 Smart Thermostat a good choice for families?

The Honeywell Home T9 Smart Thermostat is a good choice for families because it supports multiple smart room sensors, allowing for precise temperature control in different areas of the home. Its geofencing feature ensures energy efficiency by adjusting settings based on occupancy.

29. What are the unique features of the Johnson Controls GLAS Smart Thermostat?

The Johnson Controls GLAS Smart Thermostat features a unique translucent OLED touchscreen display, integrated air quality monitoring, and occupancy sensing. It also supports voice control through Microsoft Cortana, Amazon Alexa, and Google Assistant, offering comprehensive smart home integration.

30. How does the Mysa Smart Thermostat for Electric Baseboard Heaters cater to specific heating needs?

The Mysa Smart Thermostat is designed specifically for high voltage systems like electric baseboard heaters. It provides precise temperature control, energy reports, and geofencing capabilities, ensuring optimal comfort and energy efficiency for homes with electric heating.

Conclusion

This comprehensive guide provides an in-depth look at the best smart thermostats available today, along with detailed FAQs to help you make an informed decision. Whether you’re looking to save energy, enhance home comfort, or integrate with your smart home ecosystem, there’s a smart thermostat to fit your needs.