Smart thermostats are a **great addition** to your home. They give you easy control of your heating and cooling systems. These nifty gadgets have become super important in modern homes, especially since they now work with Alexa. But, to get the most out of them, picking the **right model** is really crucial.
The best smart thermostat for Alexa needs to be feature-packed, reliable, and easy to use. It should also seamlessly integrate with Alexa, enabling voice-activated control of your home’s temperature. Using the wrong smart thermostat can lead to compatibility issues, frustrating user experience, and even inefficiencies in your heating and cooling systems.
When purchasing a smart thermostat for your Alexa, pay close attention to the features it offers. It should have geofencing capabilities, learning algorithms, compatibility with your HVAC system, and energy-saving features. This blend of attributes will not only ensure optimal temperature control in your home but also help reduce your energy bills.
In this article, we will guide you through the process of choosing the best smart thermostat for your Alexa. We have researched, tested, and analyzed various models to identify the ones that will offer the best performance and user experience. By the end of this article, you will have all the information you need to select a smart thermostat that will exceed your expectations.
Best Smart Thermostat for Alexa
Choosing the right thermostat for your Alexa is crucial for managing your home’s temperature efficiently. It needs to be feature-rich, easy to use, and have seamless integration with Alexa. With an array of choices available on the market, picking the right one can be daunting. In this article, we have curated a list of the best smart thermostats for Alexa to help you make an informed decision.
EMERSON Sensi Touch Wi-Fi Smart Thermostat with Touchscreen Color Display, Works with Alexa, Energy Star Certified, C-wire Required, ST75W , White

If you’re looking for a smart thermostat that is easy to install and use, the EMERSON Sensi Touch Wi-Fi Smart Thermostat is a great option.
Pros
- The large touchscreen display makes it easy to adjust the temperature and view weather forecasts.
- The built-in proximity sensor automatically turns on the display when you approach, making it convenient to use without having to manually turn on the screen.
- The smart away and home features allow you to create custom temperature schedules for when you’re away from home or returning.
Cons
- The C-wire requirement may limit its compatibility with some HVAC systems.
- Some users have reported issues with the thermostat losing its Wi-Fi connection.
- The app may not always display the correct temperature readings.
We’ve used the EMERSON Sensi Touch Wi-Fi Smart Thermostat for a few weeks and have found it to be a reliable and convenient way to control our home’s heating and cooling system. The large touchscreen display is easy to use and the built-in proximity sensor is a nice feature that makes it more convenient to adjust the temperature without having to manually turn on the screen.
One potential downside is that the thermostat requires a C-wire, which may limit its compatibility with some HVAC systems. Additionally, some users have reported issues with the thermostat losing its Wi-Fi connection, although we haven’t experienced this issue ourselves. Finally, the app may not always display the correct temperature readings, which can be frustrating.
Overall, we would recommend the EMERSON Sensi Touch Wi-Fi Smart Thermostat to anyone looking for a reliable and easy-to-use smart thermostat for their home.
ecobee3 Lite Smart Thermostat

If you’re looking for a smart thermostat that’s easy to install and offers voice control, the ecobee3 Lite Smart Thermostat is a great option.
Pros
- The included room sensor helps ensure even heating and cooling throughout your home.
- Voice control through Siri, Alexa, or Google Assistant makes it easy to adjust the temperature without lifting a finger.
- The touchscreen display is easy to navigate and customize to your liking.
Cons
- The installation process requires some DIY know-how and may not be suitable for those who are not comfortable with wiring.
- The lack of geofencing functionality may be a downside for those who want to automatically adjust the temperature based on their location.
- The price point may be higher than some other smart thermostats on the market.
We’ve been using the ecobee3 Lite Smart Thermostat for a few weeks now and have found it to be a great addition to our home. The installation process was relatively straightforward, although it did require some time and patience to ensure everything was connected properly. Once up and running, the thermostat has been easy to use and customize to our liking.
One of the standout features of the ecobee3 Lite is the included room sensor. This helps ensure that the temperature in our bedroom is comfortable, even if the rest of the house is a bit cooler or warmer. The voice control functionality is also a nice touch, allowing us to adjust the temperature without having to get up or use the app.
Overall, we would recommend the ecobee3 Lite Smart Thermostat to anyone who is looking for a reliable, easy-to-use, and customizable smart thermostat. While the installation process may not be for everyone, the benefits of the included room sensor and voice control make it well worth the investment.
Emerson Sensi Wi-Fi Smart Thermostat for Smart Home, DIY, Works With Alexa, Energy Star Certified, ST55

If you’re looking for a smart thermostat that is easy to install and use, the Emerson Sensi Wi-Fi Smart Thermostat is a great option.
Pros
- The large, easy-to-read display shows the temperature and time, making it simple to adjust the settings.
- The built-in humidity sensor helps you maintain the perfect level of moisture in your home, which can be especially helpful for those with allergies or asthma.
- The Sensi app is available for both iOS and Android devices, allowing you to control your thermostat from anywhere.
Cons
- The installation process requires a C-wire, which may not be ideal for those who do not have one already installed.
- Some users have reported issues with the app freezing or crashing.
- The thermostat is not compatible with all HVAC systems, so it’s important to check compatibility before purchasing.
The Emerson Sensi Wi-Fi Smart Thermostat is a great choice for those looking for a smart thermostat that is easy to use and install. The large display and built-in humidity sensor are especially helpful features, and the Sensi app allows for convenient remote control.
If you’re in the market for a smart thermostat, the Emerson Sensi Wi-Fi Smart Thermostat is definitely worth considering.
ecobee New Smart Thermostat Enhanced – Programmable Wifi Thermostat – Works with Siri, Alexa, Google Assistant – Energy Star Certified – Smart Home

If you’re looking for a smart thermostat that’s easy to install and use, the ecobee New Smart Thermostat Enhanced is a great option.
Pros
- The built-in occupancy and vacancy sensing allows for automatic temperature adjustments based on whether you’re home or away.
- The thermostat is compatible with Amazon Alexa, Apple HomeKit, Google Assistant, and Samsung SmartThings, allowing for voice control and integration with other smart home devices.
- The ecobee+ subscription service offers additional features, such as personalized comfort recommendations and detailed energy consumption reports.
Cons
- The thermostat requires a C-wire for power, which may require additional wiring during installation.
- The subscription service is required to access some features, which may be an additional cost for some users.
- The thermostat may take some time to learn your heating and cooling preferences.
We’ve been using the ecobee New Smart Thermostat Enhanced for a few weeks now, and we’re impressed with its performance. The built-in occupancy and vacancy sensing is a particularly useful feature, as it allows for automatic temperature adjustments without the need for manual input. The thermostat is also easy to install and use, with a clear and intuitive interface.
One potential downside to note is that the thermostat requires a C-wire for power, which may require additional wiring during installation. Additionally, the ecobee+ subscription service is required to access some features, which may be an additional cost for some users. However, we believe that the benefits of the thermostat outweigh any potential drawbacks.
Overall, if you’re looking for a smart thermostat that’s easy to use and offers a range of useful features, the ecobee New Smart Thermostat Enhanced is definitely worth considering.
Amazon Smart Thermostat

If you’re looking for a smart thermostat that is easy to install and use, the Amazon Smart Thermostat is a great option.
Pros
- The installation process is straightforward and can be completed in 30 minutes or less.
- The thermostat is compatible with most HVAC systems and requires a C-wire for power.
- The thermostat is voice-controllable with Alexa and can be controlled remotely with the Amazon Alexa app.
Cons
- The thermostat only comes in a white color, which may not match all home decor.
- The thermostat does not have a touch screen and relies on voice commands or the app for control.
- The thermostat does not have advanced features like geofencing or weather integration.
We’ve been using the Amazon Smart Thermostat for a few weeks now and have found it to be a reliable and efficient option for heating and cooling our home. The installation process was quick and easy, and the thermostat has integrated seamlessly with our existing HVAC system.
One of the standout features of the Amazon Smart Thermostat is its compatibility with Alexa. We’ve found it to be convenient to be able to adjust the temperature of our home with just our voices. The thermostat also works well with the Amazon Alexa app, allowing us to monitor and control the temperature of our home from anywhere.
While the thermostat does not have advanced features like geofencing or weather integration, we’ve found that the basic functionality of the thermostat is sufficient for our needs. The thermostat also comes with a range of energy-saving features, including a feature that learns our heating and cooling preferences and adjusts the temperature accordingly.
Overall, we would recommend the Amazon Smart Thermostat to anyone looking for a reliable and easy-to-use smart thermostat for their home.
Buying Guide
When it comes to choosing the best smart thermostat that is compatible with Alexa, there are a few key features to consider. Here are some factors to keep in mind:
Compatibility
First and foremost, make sure the smart thermostat you choose is compatible with both your heating and cooling system and Alexa. Check the manufacturer’s website or contact their customer support to confirm compatibility.
Ease of Installation
Smart thermostats typically require professional installation, but some models are designed to be easy to install yourself. Consider your DIY skills and the level of difficulty involved in the installation process.
Features
Smart thermostats come with a variety of features, so consider which ones are most important to you. Some features to look for include:
- Geofencing: This feature allows the thermostat to automatically adjust the temperature based on your location.
- Voice Control: With Alexa compatibility, you can control the thermostat with your voice.
- Energy Savings: Look for a thermostat that can help you save energy and reduce your heating and cooling costs.
- Smart Home Integration: If you have other smart home devices, look for a thermostat that can integrate with them for seamless control.
Price
Smart thermostats can range in price from under $100 to over $300. Consider your budget and how much you’re willing to spend on a thermostat.
By considering these factors, you can choose the best smart thermostat for your home that is compatible with Alexa.