Best Smart Thermostats for 2024

We analyzed top picks from leading reviewers to find the best for every need

Published: June 14th, 2024

Last Updated: August 29th, 2024

🌡️Thinking about upgrading to a smart thermostat? It's definitely a game-changer for your home, offering energy savings and making your space more comfortable. These devices adjust the temperature based on your habits, connect easily with other smart home systems, and are generally pretty easy to use.

After digging into a ton of reviews and expert opinions, we've put together a list of the best smart thermostats for 2024, no matter what your needs or budget might be.

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Overall Best: Ecobee Smart Thermostat Premium

ecobee New Smart Thermostat Premium with Smart Sensor and Air Quality Monitor - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant

The Ecobee Smart Thermostat Premium takes the top spot for its exceptional performance and extensive features. This model excels with superior sensor technology that ensures even temperature distribution throughout your home. It offers voice control compatibility with Alexa, Siri, and Google Assistant, and includes an air quality monitor for added peace of mind. The sleek design and user-friendly interface make it a stylish addition to any modern home. Additionally, it features geofencing capabilities and a robust app for comprehensive remote control. If you're seeking a feature-rich thermostat with wide-ranging integration options, the Ecobee Smart Thermostat Premium is a top contender.

View TLDR Review:

The Ecobee Smart Thermostat Premium earns a high score due to its elegant design, user-friendly app, and effective temperature management utilizing sensors, which improve comfort and energy efficiency. However, its air quality monitoring features have drawn mixed reviews for being overly simplistic, and there are frustrations regarding the reliability of temperature readings and compatibility issues, particularly with heating systems. Overall, it provides significant value and performance enhancements over previous models and competitors, making it a compelling choice for smart home enthusiasts.

8.3

Overall

Lowest at Amazon

$187.00 at Amazon

Lowest at any Popular Retailer

$178.78 at AliExpress.com

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Runner-up: Google Nest Learning Thermostat (3rd Generation)

Google Nest Learning Thermostat - Programmable Smart Thermostat for Home - 3rd Generation- Works with Alexa - White

Our runner-up, the Google Nest Learning Thermostat (3rd Generation), impresses with its advanced AI-driven capabilities and elegant design. This thermostat learns your schedule and temperature preferences, optimizing settings for both comfort and energy efficiency. It integrates effortlessly with other Google smart home devices and is installation-friendly, even for older homes without a C-wire. While its app interface may seem slightly outdated, the overall performance and ease of use make the Google Nest Learning Thermostat a strong choice.

View TLDR Review: Google Nest Learning Thermostat 3rd Gen

The Google Nest Learning Thermostat receives a high rating due to its stylish design, impressive performance, and innovative energy efficiency features that many users appreciate for their effectiveness. However, some customers face installation challenges and issues related to its learning capabilities, especially for homes without a necessary C wire, which can limit overall satisfaction. Despite these concerns, the app integration and smart functionalities largely justify its premium pricing, making it a strong contender in the smart thermostat market.

8.14

Overall

Lowest at any Popular Retailer

$173.89 at Amazon

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Budget Pick: Amazon Smart Thermostat

Amazon Smart Thermostat – Save money and energy - Works with Alexa and Ring - C-wire required Thermostat only Thermostat only

For those on a budget, the Amazon Smart Thermostat offers a robust performance at an affordable price, typically around $80. This thermostat includes essential features like geofencing and remote control through the Alexa app. Though its display is basic and it lacks some advanced functionalities, it provides excellent value for money. If you're a budget-conscious smart home enthusiast, the Amazon Smart Thermostat is a fantastic option.

View TLDR Review: Amazon Smart Thermostat

The Amazon Smart Thermostat achieves a solid score due to its affordability, ease of installation, and compatibility with Alexa, making it a budget-friendly choice for home automation. However, it is somewhat limited by its lack of remote sensors and customization options, which may hinder functionality for multi-zone homes or those requiring specific heating and cooling schedules. Overall, it offers decent performance for its price but falls short compared to higher-end models like Ecobee or Nest, especially in diverse residential setups.

7.72

Overall

Lowest at Amazon

$63.99 at Amazon

Lowest at any Popular Retailer

$39.99 at BrandsMart USA

More Answers

Still curious about the Amazon Smart Thermostat? Here are some answers you might find interesting:

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How easy is it to install the Amazon Smart Thermostat?

Installing the Amazon Smart Thermostat is generally pretty straightforward if you've got some basic DIY skills and follow the instructions closely. Here are a few things to keep in mind for a smooth installation: ### **C-Wire Requirement** The thermostat needs a C-wire (common wire) for power. This is mentioned in the manufacturer's product description. If your HVAC system doesn't have a C-wire, you'll need an adapter. Amazon even offers a bundle that includes this adapter, which could be a lifesaver. You can check out the bundle [here](https://www.amazon.com/Amazon-Smart-Thermostat/dp/B08J4C8871?th=1&psc=1). ### **Step-by-Step Guidance** Setting it up is usually pretty simple with the instructions and the [Alexa](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dalexa%26tag%3Dssw.ans.tx-1-20) app. The app guides you through each step, making it easier to get everything running smoothly. According to our research, once the C-wire or adapter is connected correctly, the setup through the Alexa app is a breeze. ### **Integration with Smart Home Devices** A cool thing about this thermostat is how well it integrates with other smart home devices. If you already own [Echo](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Decho%26tag%3Dssw.ans.tx-1-20) or [Ring](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dring%26tag%3Dssw.ans.tx-1-20) products, you'll find it works seamlessly with them, making your smart home experience even better. ### **Compatibility Check** Before getting started, make sure your HVAC system is compatible with the Amazon Smart Thermostat. Our research suggests that checking compatibility and following the instructions carefully can help you dodge common setup issues. ### **Professional Installation** If you're not comfortable with wiring and electrical work, or if your HVAC setup is a bit complicated, you might want to hire a professional. While a lot of people find the DIY installation manageable, getting a pro ensures everything is hooked up correctly and safely. ### **Summary** So, installing the Amazon Smart Thermostat is generally easy as long as you follow the guidelines and use the Alexa app for help. Just double-check that your HVAC system is compatible, and don't hesitate to get professional help if you need it.

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Can the Amazon Smart Thermostat be controlled remotely?

Yep, you can control the Amazon Smart Thermostat remotely using the [Alexa app](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dalexa%2Bapp%26tag%3Dssw.ans.tx-1-20). This makes it pretty handy if you’re not home but still want to adjust the temperature to ensure it's comfortable when you get back. One thing to keep in mind, though, is that its scheduling feature is a bit simpler compared to other smart thermostats out there. According to our research, you can set schedules for three modes: Home, Away, and Sleep, with up to four events per day. If you need more detailed scheduling or specific temperature changes throughout the day, you might find this a bit limiting. Some folks have noted that the scheduling options might not be enough if you need varied settings for different parts of the day or more advanced tweaks. You can create more customized routines through Alexa skills, which helps, but it still might not offer the same flexibility as other thermostats that have more advanced scheduling built-in. So, it’s good for basic remote control, but you might want to think about your specific needs if you’re looking for something with more detailed scheduling options.

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Does the Amazon Smart Thermostat require a C-wire?

Yeah, the Amazon Smart Thermostat needs a C-wire (common wire) to work properly. This is mentioned in the manufacturer's product description. If you don't have one, you can either install a C-wire or use a [power adapter kit](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dpower%2Badapter%2Bkit%26tag%3Dssw.ans.tx-1-20) that's sold separately. This is important to keep the thermostat's smart features, like Wi-Fi and [Alexa](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dalexa%26tag%3Dssw.ans.tx-1-20) interaction, running smoothly. Our research shows this comes up a lot—both users and professional reviewers point out that the C-wire is key for performance. If your home doesn't have a C-wire, you can either do some wiring work yourself or hire a pro. The manufacturer provides detailed instructions if you want to give it a try, but if you're not comfortable with electrical stuff, a professional might be the way to go. They'll make sure everything's set up safely and correctly. So in short, yes, the Amazon Smart Thermostat does require a C-wire. If your current setup lacks one, you'll need to sort that out for the best experience.

View All Answers for

Best for Large Homes: Honeywell Home T9 Smart Thermostat

Honeywell Home T9 WiFi Smart Thermostat with 1 Smart Room Sensor, Touchscreen Display

The Honeywell Home T9 Smart Thermostat stands out as the best choice for larger homes with multiple temperature zones. Equipped with a remote room sensor that detects occupancy and adjusts the temperature accordingly, it ensures comfort in every room. It pairs well with various smart home systems and offers geofencing to adjust settings based on your location. For homeowners needing comprehensive temperature management across multiple areas, the Honeywell Home T9 Smart Thermostat is ideal.

View TLDR Review: Honeywell T9 Smart Thermostat

The Honeywell Home T9 WiFi Smart Thermostat achieves a moderate score due to its effective temperature regulation and ease of installation, enhanced by smart room sensors. However, users have reported issues with the app's usability and connectivity, along with mixed experiences regarding customer support, leading to some dissatisfaction among users. Overall, it represents a good choice for those seeking functionality, but it may require caution due to the noted shortcomings.

7.64

Overall

Lowest at any Popular Retailer

$144.60 at Amazon

Best User-Friendly: Sensi Touch 2 Thermostat

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 Black Beveled Edge Thermostat

If user-friendliness is your priority, the Sensi Touch 2 Thermostat is an excellent pick. Featuring a bright, intuitive touchscreen, it simplifies adjusting settings and reviewing system diagnostics. It's compatible with Alexa and Google Home, and supports geofencing and remote control via its robust app. This thermostat is perfect for users who regularly interact with their device and appreciate straightforward controls.

View TLDR Review: Sensi Touch 2 Smart Thermostat

The Sensi Touch 2 Smart Thermostat scores moderately well, primarily due to its intuitive installation and ease of use, as highlighted by numerous customers who praised the app’s functionality and the quality of the display. However, it faces significant criticism regarding Wi-Fi connectivity issues and limitations with its remote sensors, leading some users to experience dissatisfaction with its overall performance. Despite its effective temperature regulation and potential cost savings, the product may not meet expectations compared to competitors, particularly in the smart feature department.

6.7

Overall

Lowest at any Popular Retailer

$172.42 at Amazon

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