Best Thermostats for 2025

We analyzed top picks from leading reviewers to find the best thermostats for every need
Best Picks
Published: April 15th, 2024
1 min read
Last Updated: January 23rd, 2025

🌡️Getting the right thermostat can really change how comfy and efficient your home is. With a smart thermostat, you can save on energy bills and keep your space cozy without the constant adjusting.

After digging into the top picks from trusted sources, we've put together a list of the best thermostats you can get in 2024. Whether you're after the best overall, a solid runner-up, a budget pick, or something for specific needs, we've got some great options for you.

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Overall Best: Honeywell T9 WiFi Smart Thermostat

Honeywell Home T9 WIFI Smart Thermostat, Smart Room Sensor Ready, Touchscreen Display, Alexa and Google Assist

The Honeywell T9 WiFi Smart Thermostat is our top pick for the best overall thermostat. It combines a sleek design with a user-friendly touchscreen display, making it a standout in both aesthetics and functionality. Compatible with Google Assistant and Amazon Alexa, it offers convenient voice control, adding to its smart home appeal. One of its most impressive features is geofencing, which adjusts the temperature based on your smartphone's location, so your home is always comfortable when you arrive. It also generates monthly energy reports, offering insights into your energy savings and efficiency. However, to fully utilize its smart features, you’ll need Honeywell’s Smart Room Sensors, which are sold separately and add to the cost.

Lowest at any Popular Retailer
$135.32 at AliExpress.com

More Answers

Still curious about the Honeywell Home T9 Thermostat? Here are some answers you might find interesting:

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Does the Honeywell Home T9 thermostat require a C-wire for installation?
The Honeywell Home T9 thermostat usually needs a C-wire for installation. This wire is important because it gives smart thermostats like the T9 continuous power. As per the manufacturer's product description, it's designed to fit right into setups that include a C-wire. If your system doesn't have a C-wire, don't worry—Honeywell includes a Power Adapter that can get the job done. This adapter connects the thermostat to your HVAC system's furnace or air handler, so it still gets the power it needs. The installation itself involves a few steps, but thankfully, the [Honeywell Home app](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dhoneywell%2Bhome%2Bapp%26tag%3Dssw.ans.tx-1-20) (also known as the [Resideo app](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dresideo%2Bapp%26tag%3Dssw.ans.tx-1-20)) is there to walk you through it. Our research shows that most people, even if they're not super tech-savvy, find the app's step-by-step guidance pretty helpful. If things get tricky, Honeywell has customer support to help you out, and some folks have found the online resources pretty useful too. It's good to make sure your thermostat setup matches your HVAC system's compatibility. If you're not sure about the C-wire situation or how to install the T9, getting help from a professional might be a smart move to avoid any complications. So, in short, while the T9 generally needs a C-wire, that Power Adapter is there to help if you don't have one. With the guidance from Honeywell and a bit of preparation, setting up your Honeywell Home T9 thermostat should go pretty smoothly.
🏡
How well do the remote sensors work with the Honeywell Home T9 thermostat?
The remote sensors that come with the Honeywell Home T9 thermostat seem to work pretty well, based on our research. They're built to go in different rooms around your home, so they can keep tabs on temperature and whether someone's actually there. This helps the thermostat know when to adjust things based on where people are. According to the manufacturer's product description, this setup helps make sure you're comfortable without wasting energy. Most people find setting up these sensors to be a breeze. They connect easily to the main thermostat, which is a plus. Folks really like being able to set up different comfort zones in their homes. The T9 will change the temp automatically depending on where people are, which is great if you have rooms that don't heat or cool evenly or just want certain spots to always feel just right. Plus, the T9 works with [Alexa](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dalexa%26tag%3Dssw.ans.tx-1-20) and [Google Assistant](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dgoogle%2Bassistant%26tag%3Dssw.ans.tx-1-20), so you can control the temperature with your voice or through an app even if you're not home. Our research mentions that this integration complements the sensors really well, adding an extra layer of convenience. On the downside, a few people have run into WiFi connectivity issues between the sensors and the thermostat. These problems seem to be tied to specific network setups, like needing WPA2-AES. For the most part, these issues are pretty rare and can usually be fixed by adjusting your WiFi settings, without having to mess with the thermostat or sensors themselves. All in all, the sensors paired with the Honeywell Home T9 are quite effective and easy to use, helping manage your home's climate smartly. So if you're looking for a convenient way to handle your home's temperatures, the T9 and its sensors are worth considering.

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Runner-up: Ecobee Smart Thermostat Premium

ecobee Smart Thermostat Premium with Siri and Alexa and Built in Air Quality Monitor and Smart Sensor with SmartSensor for Doors and Windows 2-Pack, White Thermostat + Door & Window Sensors

As our runner-up, the Ecobee Smart Thermostat Premium delivers a blend of high-end features that make it a strong contender. This thermostat is equipped with a remote sensor, built-in smart assistants, and an air quality monitor, offering a comprehensive solution for maintaining a balanced home environment. It integrates smoothly with various smart home systems, including Alexa, Google Assistant, and Apple HomeKit. While it is the priciest option on our list, its premium capabilities, such as easy setup and seamless integration, make it a worthwhile investment for those seeking a top-of-the-line smart thermostat.

Lowest at any Popular Retailer
$269.99 at Amazon

More Answers

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

🌡️
How well does the ecobee Smart Thermostat Premium's occupancy detection work?
The ecobee Smart Thermostat Premium's occupancy detection is pretty reliable, based on our research. It uses built-in sensors and extra [Smart Sensors](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dsmart%2Bsensors%26tag%3Dssw.ans.tx-1-20) you can place in different rooms to detect when someone's around. These sensors also measure temperature and humidity, making sure your home's climate is comfy and energy-efficient. According to our data, people generally find this feature effective. The thermostat learns your routine and adjusts the heating or cooling based on when rooms are occupied. This helps save energy by not heating or cooling empty spaces. If it senses a room is empty, it'll dial down the energy use in that spot until someone comes back. A neat perk is that you can pair it with extra [Smart Sensors](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dsmart%2Bsensors%26tag%3Dssw.ans.tx-1-20). These are especially useful for larger homes or places with multiple floors since they help keep the temperature balanced throughout the house. The manufacturer claims that these sensors can make temperature control more even across different areas. Setting it up is straightforward, thanks to the detailed instructions in the [Ecobee app](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Decobee%2Bapp%26tag%3Dssw.ans.tx-1-20). The app lets you tweak settings from your phone, adding some extra convenience. Just a heads up, though – the thermostat needs a common wire (C-wire). If your home doesn't have one, [Ecobee provides a power extender kit](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Decobee%2Bpower%2Bextender%2Bkit%26tag%3Dssw.ans.tx-1-20) to make installation easier, so you might not need to call in a pro. Some folks have mentioned that navigating the app can be a bit tricky if you're not tech-savvy, but most say it gets easier with time. The app also gives you detailed info on energy use and air quality, which is great if you like keeping a close eye on your home environment. All in all, the occupancy detection on the ecobee Smart Thermostat Premium is solid. It helps save energy and keeps your home comfortable by focusing heating and cooling where you need it most. If you're thinking of upgrading your home's climate control, this thermostat is worth considering.
🏠
What smart home platforms is the ecobee Smart Thermostat Premium compatible with?
The ecobee Smart Thermostat Premium plays nice with a bunch of smart home platforms. Here's the scoop: **Smart Home Compatibility** 1. **[Amazon Alexa](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Damazon%2Balexa%26tag%3Dssw.ans.tx-1-20)**: You can use Alexa to change the temperature, set schedules, and control other smart gadgets around your home. Plus, since it has a built-in Alexa speaker, it acts as a mini smart hub. 2. **[Apple HomeKit](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dapple%2Bhomekit%26tag%3Dssw.ans.tx-1-20)/[Siri](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dsiri%26tag%3Dssw.ans.tx-1-20)**: If you're into Apple products, you can control the thermostat with Siri or use the Apple Home app. It's pretty smooth. 3. **[Google Assistant](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dgoogle%2Bassistant%26tag%3Dssw.ans.tx-1-20)**: Got Google smart speakers or displays? No problem. This thermostat works with Google Assistant for voice control too. 4. **[Samsung SmartThings](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dsamsung%2Bsmartthings%26tag%3Dssw.ans.tx-1-20)**: If you're using SmartThings, you can add the ecobee thermostat to your setup and automate routines with your other smart devices. 5. **[IFTTT](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Difttt%26tag%3Dssw.ans.tx-1-20) (If This Then That)**: For those custom tasks, you can use IFTTT to create specific interactions between your ecobee and other smart devices or services. **Additional Features** - **[SmartSensors](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dsmartsensors%26tag%3Dssw.ans.tx-1-20)**: These sensors help monitor room occupancy and optimize heating/cooling based on where people are. So, you get comfort where you need it and save energy where you don’t. - Air Quality Monitoring: It has built-in sensors to keep an eye on indoor air quality. Handy if you or someone in your home has allergies or sensitivities. - User-Friendly App: The app makes setup and management pretty easy. You can manage your thermostat, control multiple sensors, and get real-time alerts all from your phone. Our research highlights that while the air quality sensor isn’t as thorough as standalone devices and the built-in speaker isn't great for music, overall, people find it performs well and is easy to use. So, if you’re looking for a smart thermostat that works with a lot of different platforms, the ecobee Smart Thermostat Premium is worth checking out.
🌡️
How does the ecobee Smart Thermostat Premium compare to Nest thermostats?
The **ecobee Smart Thermostat Premium** and [**Nest thermostats**](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dnest%20thermostats%26tag%3Dssw.ans.tx-1-20) are both solid choices if you're looking to upgrade your home's climate control. Here's a bit of a comparison to help you figure out which one might work best for you. **Features and Capabilities** The *ecobee Smart Thermostat Premium* has some pretty neat features, like a built-in air quality monitor that keeps tabs on indoor pollutants and will alert you if things get out of whack. This can be a big deal if you have allergies or just want to keep an eye on indoor air quality. On the other hand, the [*Nest Learning Thermostat*](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB07RR2Q36C%3Ftag%3Dssw.ans.tx-1-20) doesn't have an air quality monitor but stands out with its self-learning capabilities. It learns your schedule over time and adjusts the temperature to help you save energy effortlessly. **SmartSensors and Occupancy Detection** One of the cool things about the ecobee is its SmartSensors. You can place these sensors around your home to detect occupancy and temperature, ensuring that your heating and cooling efforts are focused where they're needed most. According to our research, this is particularly useful for larger homes. The [Nest thermostats](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dnest%20thermostats%26tag%3Dssw.ans.tx-1-20) use motion detection and phone location to switch to eco-mode when everyone is out of the house, which also helps save energy but doesn't offer the room-by-room control that ecobee's sensors do. **Installation and Compatibility** Setting up the ecobee Smart Thermostat Premium is generally pretty straightforward. Many folks report that they had no trouble following the steps in the ecobee app. It does need a C-wire for power, but if your home lacks one, they include a Power Extender Kit to help you out. [Nest thermostats](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dnest%20thermostats%26tag%3Dssw.ans.tx-1-20) are also user-friendly when it comes to installation and don't always require a C-wire, making them a bit easier to set up in older homes. Both brands integrate well with major smart home platforms like Siri, Alexa, Google Assistant, and SmartThings. **User Interface and Performance** As for the user experience, the ecobee has a bright and responsive touchscreen that's easy to use. People appreciate the precise temperature control and energy-saving features like geofencing. [Nest thermostats](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dnest%20thermostats%26tag%3Dssw.ans.tx-1-20) also get high marks for their user-friendly interface and sleek design. The [Nest Learning Thermostat](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB07RR2Q36C%3Ftag%3Dssw.ans.tx-1-20), in particular, is noted for its auto-scheduling ability, which creates a personalized schedule based on your daily habits. **Areas of Improvement** There are a few areas where the ecobee could improve. While the air quality monitor is handy, it doesn't trigger the HVAC system's fan to improve air quality, which would be a nice touch. Also, some folks have mentioned that the built-in speaker isn't great, so if you plan to use voice control a lot, you might prefer external speakers. In the end, both thermostats have their own strengths. If air quality monitoring and room-specific temperature control are important to you, the ecobee Smart Thermostat Premium might be your best bet. But if you like the idea of a thermostat that learns your schedule and adjusts settings automatically, then the [Nest Learning Thermostat](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB07RR2Q36C%3Ftag%3Dssw.ans.tx-1-20) could be more your style. Either way, you’ll be upgrading to a solid system for managing your home's climate.

💸
Budget Pick: Nest Thermostat G4CVZ

Nest Thermostat E Programmable Smart Thermostat for Home, App Controlled via Wifi, Programmable, Compatible with Alexa and Google Assistant, Frosted White Color (T4002ES)

If you’re looking for a budget-friendly thermostat without sacrificing essential smart features, the Nest Thermostat G4CVZ is your best bet. Priced under $100, it offers key functionalities like scheduling temperature changes, using sensors, and leveraging your phone’s location to optimize settings. You can manage it effortlessly via the Google Home app. While it doesn't have the advanced learning capabilities of the Nest Learning Thermostat, its significant energy-saving features make it a fantastic choice for those on a tighter budget.

Available at Amazon
View at Amazon

Best for Google Home Users: Google Nest Learning Thermostat - 3rd Generation

Google Nest Learning Thermostat - 3rd Generation - Smart Thermostat - Pro Version - Works With Alexa

For Google Home users, the Google Nest Learning Thermostat - 3rd Generation stands as one of the most intelligent and intuitive options available. This model features a classic design with a larger and sharper display, and it learns your temperature preferences over time to automate adjustments seamlessly. It’s highly compatible with Google Home and other smart home systems, ensuring versatile use. Despite its higher price, the thermostat’s ability to learn and adapt to your lifestyle makes it a worthwhile investment for an effortless and efficient home experience.

Available at Amazon
View at Amazon

Best Programmable Option: Emerson Conventional Programmable Thermostat

Emerson 1F83C-11PR Conventional (1H/1C) Programmable Thermostat

The Emerson Conventional Programmable Thermostat is ideal for those who prefer a straightforward, programmable device. It offers flexible scheduling options, including two different weekly settings and the ability to set individual weekday schedules. Its large display screen provides clear readings of the set temperature, current room temperature, and time. Additionally, the inclusion of a keypad lock feature prevents accidental changes, making it a reliable and user-friendly option for traditional programmable thermostat needs.

Lowest at any Popular Retailer
$52.36 at Amazon

For Electric Baseboards: Mysa Smart Thermostat

Mysa Smart Thermostat for Electric Baseboard Heaters 240V | Easy Install | Use w/HomeKit, Alexa, Google | Wi-Fi Programmable | Remote Control with Free App | Temp. & Humidity Alerts Electric Baseboard Heaters V2

For homes with electric baseboard heating, the Mysa Smart Thermostat is an excellent choice. It integrates smoothly with smart home systems like Amazon Alexa, Google Assistant, and Apple HomeKit, making it versatile and user-friendly. The thermostat uses a combination of scheduling and geofencing to maintain optimal temperature settings. The Mysa app allows multiple users to control the device, and its modern design fits seamlessly with contemporary home decor. While it caters specifically to electric baseboards, its smart features provide a convenient and efficient way to manage home heating.

Available at Amazon
View at Amazon
How we researched this

How we chose these: We looked at around 6 products in this category, compared prices across thousands of retailers, and read through hundreds of user reviews. We also tracked how prices have changed over the past few months to get a sense of value.

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