Find the best smart thermostat deals online to save energy and control your home temperature easily. These top-rated thermostats work with Alexa, Google Assistant, and Siri for simple voice control.
Smart thermostats help reduce energy bills by adjusting heating and cooling automatically. Many models offer easy installation and connect to Wi-Fi for remote control. Brands like Amazon, ecobee, Google Nest, Sensi, Emerson, and Honeywell provide reliable options. Some thermostats include smart sensors and air quality monitors for extra comfort.
Whether you want a budget-friendly or premium model, you can find great deals online. Most devices support popular voice assistants and come with Energy Star certification. Choose the right smart thermostat to make your home smarter and more energy-efficient without hassle.
Amazon Smart Thermostat

The Amazon Smart Thermostat is ideal for homeowners and renters looking to enhance their home’s energy efficiency while enjoying seamless integration with smart home systems. If you want to save money on heating and cooling bills and prefer controlling your thermostat hands-free through Alexa or Ring devices, this smart thermostat is a perfect choice. It is best suited for those who have an existing c-wire setup to ensure consistent power supply.
Pros:
- Energy-saving features that help reduce utility bills
- Works effortlessly with Alexa and Ring for voice control
- Sleek and compact design in white fits any home décor
- Easy installation with clear instructions for users with a c-wire
- Lightweight and unobtrusive with dimensions 0.84″ H x 3.56″ W x 3.56″ L
Cons:
- Requires c-wire which may not be present in all homes
- Limited compatibility if not integrated with other Amazon smart devices
- Basic design may lack advanced features found in premium thermostats
The Amazon Smart Thermostat combines functionality with simplicity, making it a smart addition to any tech-savvy household. Its compatibility with Alexa and Ring devices allows users to control home temperatures using voice commands or the app, enhancing convenience. The device’s ability to learn and adapt to your schedule contributes to effective energy management and cost savings over time.
Designed with a compact and modern form factor, the thermostat blends seamlessly into your living space without drawing attention. Its lightweight build ensures easy mounting, and the requirement of a c-wire ensures stable power delivery, which supports consistent operation. Overall, this smart thermostat offers an affordable, user-friendly solution for those seeking to modernize their home’s climate control system while cutting down on energy expenses.
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Ecobee Smart Thermostat Essential

The ecobee Smart Thermostat Essential is ideal for homeowners and renters who want to save on energy bills while enjoying the convenience of smart home integration. If you are looking for an Energy Star Certified programmable thermostat that is compatible with popular voice assistants like Siri, Alexa, and Google Assistant, this device is a perfect fit. It suits individuals who want to control their home temperature remotely and optimize energy usage effortlessly.
Pros:
- Energy Star Certified for energy efficiency and savings.
- Seamless compatibility with Siri, Alexa, and Google Assistant for voice control.
- Easy-to-use Wi-Fi programmable thermostat for remote temperature adjustments.
- Compact and sleek white design that fits well in any home decor.
- Lightweight and unobtrusive with dimensions of 3.62 x 3.62 x 0.91 inches.
Cons:
- Lacks some advanced features found in higher-end ecobee models.
- May require a C-wire for installation in some homes.
- Limited display size compared to premium smart thermostats.
The ecobee Smart Thermostat Essential offers intuitive control over your home’s heating and cooling systems. Its Wi-Fi connectivity allows users to adjust settings from anywhere using a smartphone app, ensuring comfort and convenience. The integration with major voice assistants means you can change the temperature hands-free, adding to the seamless smart home experience. The device’s compact white design makes it a discreet addition to your living space.
Beyond ease of use, this thermostat helps reduce energy consumption thanks to its Energy Star Certification. By programming temperature schedules or utilizing remote control, users can optimize their energy use and potentially lower utility bills. Its compatibility with multiple smart ecosystems ensures broad usability, making the ecobee Smart Thermostat Essential a practical and efficient choice for anyone looking to upgrade to a smart thermostat without complexity.
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Google Nest Thermostat

The Google Nest Thermostat in Snow color is ideal for homeowners and renters who want to enhance their home’s energy efficiency with smart technology. It is perfect for those looking to easily control their home’s temperature remotely via Wi-Fi and save on energy bills without compromising comfort. If you appreciate sleek design combined with advanced programmable features, this smart thermostat is a great choice.
Pros:
- Easy-to-use programmable Wi-Fi thermostat for remote temperature control
- Sleek and modern Snow color design that fits any home decor
- Compact dimensions (Height: 1.07″, Width: 3.31″, Length: 3.31″) and lightweight (0.62 lbs) for unobtrusive installation
- Backed by the trusted Google brand and manufacturer quality
- Helps save energy and reduce utility bills through smart scheduling
Cons:
- Requires compatible HVAC systems for full functionality
- Some users may find the initial setup process slightly technical
- Limited color options, only available in Snow
The Google Nest Thermostat offers seamless integration with your home Wi-Fi network, allowing users to adjust temperature settings from anywhere using their smartphone. Its programmable features enable customized schedules that adapt to your lifestyle, ensuring your home is warm or cool only when needed. This intelligent control not only enhances comfort but also significantly lowers energy consumption, making it an environmentally friendly option.
Designed with compact dimensions and a lightweight frame, the thermostat installs discreetly on your wall without drawing attention. The clean Snow finish adds a modern aesthetic that complements various interior styles. Furthermore, Google’s reputation ensures reliable software updates and compatibility with other smart home devices, providing a future-proof solution for convenient home climate management.
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Amazon Smart Thermostat

The Like-New Amazon Smart Thermostat is ideal for homeowners and renters looking to upgrade their HVAC system with a smart, energy-efficient device. This product is perfect for tech-savvy individuals who want seamless integration with Alexa and prefer a DIY install approach. It is best suited for those whose heating and cooling systems require a c-wire for power.
Pros:
- ENERGY STAR certified for energy efficiency and cost savings.
- Easy DIY installation with clear instructions.
- Compatible with Alexa for convenient voice control.
- Sleek white design with compact dimensions (3.56” x 3.56” x 0.84”).
- Lightweight at only 0.24 pounds, making installation hassle-free.
Cons:
- Requires a c-wire, which may not be available in all homes.
- Limited to users within the Amazon ecosystem for full functionality.
- May lack some advanced features offered by higher-end smart thermostats.
The Amazon Smart Thermostat offers a streamlined and energy-conscious solution for controlling home temperatures. With its ENERGY STAR certification, it helps users reduce energy consumption while maintaining comfort. The compact and stylish design fits seamlessly into modern home décor, and its lightweight build simplifies the installation process.
Integration with Alexa provides hands-free control, allowing users to adjust settings via voice commands for added convenience. The thermostat’s compatibility with a c-wire ensures reliable power delivery, which supports consistent performance and advanced scheduling features. Overall, this smart thermostat delivers a balance of efficiency, ease of use, and smart home compatibility for those ready to upgrade their climate control.
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Ecobee Smart Thermostat Enhanced

The ecobee Smart Thermostat Enhanced is ideal for homeowners and tech enthusiasts looking to upgrade their home’s heating and cooling system with a smart, energy-efficient solution. It is perfect for those who want to easily control their home’s temperature remotely and integrate seamlessly with popular smart home assistants like Siri, Alexa, and Google Assistant. If you prioritize reducing energy consumption while enjoying modern convenience, this thermostat is an excellent choice.
Pros:
- Programmable Wifi Thermostat allowing remote control via smartphone or voice commands.
- Compatible with major smart home platforms including Siri, Alexa, and Google Assistant.
- Energy Star Certified for improved energy efficiency and cost savings.
- Compact design with dimensions of 4.09 x 4.09 x 0.94 inches and lightweight build for easy installation.
- Provides detailed temperature control and scheduling features to optimize comfort.
Cons:
- Requires a stable WiFi connection for full functionality.
- Initial setup might be complex for users unfamiliar with smart home devices.
- Premium price point compared to basic thermostats.
The ecobee Smart Thermostat Enhanced stands out with its seamless integration with voice assistants, enabling users to adjust their home’s temperature effortlessly using voice commands. This feature not only adds convenience but also supports hands-free control, making it ideal for busy households. Additionally, its programmable WiFi capabilities allow users to manage and monitor their home’s climate remotely via a smartphone app, ensuring comfort is maintained even when away.
Beyond convenience, this thermostat is Energy Star Certified, meaning it meets strict energy efficiency guidelines set by the EPA. Users benefit from reduced utility bills and a smaller carbon footprint. The device’s sleek, compact design ensures it fits unobtrusively on any wall, while its smart sensors provide precise temperature adjustments that enhance overall home comfort. These features collectively make the ecobee thermostat a smart investment for anyone looking to modernize their home’s climate control system.
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Ecobee Smart Thermostat Premium

The ecobee Smart Thermostat Premium is ideal for homeowners and tech enthusiasts who want to optimize their home’s climate control while improving indoor air quality. This device is perfect for those seeking a programmable, energy-efficient solution that integrates seamlessly with popular smart home assistants like Siri, Alexa, and Google Assistant. If you value convenience, energy savings, and enhanced comfort, this thermostat is a smart investment.
Pros:
- Includes a Smart Sensor to monitor occupancy and temperature for precise climate control.
- Built-in Air Quality Monitor helps maintain a healthier indoor environment.
- Compatible with Siri, Alexa, and Google Assistant for effortless voice control.
- Programmable WiFi thermostat allows remote access and scheduling via smartphone app.
- Sleek black design with compact dimensions fits well in any home décor.
Cons:
- Higher price point compared to basic thermostats.
- Requires stable WiFi connection for full functionality.
- Installation may require professional assistance for some users.
The ecobee Smart Thermostat Premium stands out with its advanced features like the integrated Smart Sensor that detects occupancy and temperature variations, ensuring every room stays comfortable. Its ability to monitor air quality adds a layer of health-conscious technology, alerting users to pollutants and enabling proactive measures for a cleaner home environment. This dual functionality not only enhances comfort but also promotes well-being.
Additionally, the thermostat’s compatibility with major voice assistants such as Siri, Alexa, and Google Assistant offers unparalleled convenience. Users can adjust settings hands-free or through the intuitive mobile app, enabling energy-efficient scheduling and remote control. The sleek, compact black design ensures it blends aesthetically with modern interiors while delivering robust performance.
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Google Nest Learning Thermostat – 3rd Gen

The Google Nest Learning Thermostat – 3rd Gen (2015) is ideal for homeowners and renters who want to optimize their home’s energy efficiency with a smart, programmable device. If you are looking for a thermostat that learns your schedule, helps reduce energy bills, and integrates seamlessly with smart home systems like Alexa, this thermostat is designed for you. It suits tech-savvy users who appreciate convenience and want to control their home’s temperature remotely.
Pros:
- Automatic scheduling learns your preferences to save energy without manual programming
- Works with Alexa and other smart home devices for voice control and automation
- Sleek stainless steel design complements modern home decor
- Easy-to-read display and intuitive interface make adjustments simple
- Compact dimensions (1.21 x 3.3 x 3.3 inches) and lightweight design (1.0 pound) ensure easy installation
Cons:
- Initial setup might require a compatible HVAC system and some technical knowledge
- Older 2015 model lacks some of the latest features found in newer Nest thermostats
- Higher upfront cost compared to basic programmable thermostats
The Google Nest Learning Thermostat – 3rd Gen boasts a smart learning capability that adapts to your schedule by automatically adjusting the temperature based on your daily routines. This feature not only provides unmatched convenience but also contributes to significant energy savings by reducing heating and cooling when you are away or asleep. Its integration with Alexa allows you to control your home’s climate using voice commands, adding a layer of hands-free comfort and modern connectivity.
Designed with a sleek stainless steel finish, this thermostat fits well in any home environment. Its compact size and lightweight build make installation straightforward for most users. The clear display offers an intuitive interface, so you can easily monitor and adjust settings. Overall, this device enhances your home’s comfort while providing efficient energy management, making it a smart investment for anyone looking to modernize their living space.
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Sensi Lite Smart Thermostat

The Sensi Lite Smart Thermostat is ideal for homeowners and renters who want an easy-to-install, energy-efficient way to control their home’s heating and cooling systems. If you are looking for a smart thermostat that offers data privacy, programmable scheduling, and compatibility with most HVAC systems without requiring a C-wire, this device is a perfect fit. It is also great for those who want seamless integration with Alexa for voice control and prefer a product that is Energy Star Certified for eco-friendly living.
Pros:
- Easy DIY installation with no C-wire required for most systems
- Works with Alexa for convenient voice control
- Programmable scheduling to save energy and reduce bills
- Energy Star Certified, promoting energy efficiency
- Strong focus on data privacy to protect user information
- Compact and sleek black design fits modern home aesthetics
Cons:
- C-wire required for heat/cool only and heat pump systems
- Limited advanced features compared to higher-end smart thermostats
The Sensi Lite Smart Thermostat features a user-friendly interface and a compact design measuring just 3.13 inches in height and 5.07 inches in width, making it unobtrusive on your wall. Its compatibility with most HVAC systems means you can upgrade your home comfort without worrying about complicated wiring. The ability to program schedules allows users to optimize their heating and cooling patterns, which not only enhances comfort but also leads to significant energy savings over time.
Additionally, the thermostat’s integration with Wi-Fi and Alexa enables remote and voice control, giving users the flexibility to adjust settings from anywhere. Its Energy Star Certification ensures that it meets strict energy efficiency standards, helping reduce environmental impact while keeping utility costs down. Furthermore, the emphasis on data privacy gives peace of mind to users concerned about their personal information security in smart home devices.
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Emerson Sensi Touch Wi-fi Smart Thermostat

The Emerson Sensi Touch Wi-Fi Smart Thermostat is ideal for homeowners and tech enthusiasts looking to enhance their home’s heating and cooling efficiency with smart technology. If you want easy control over your home’s climate from anywhere and prefer a sleek, modern design, this thermostat is perfect for you. It is especially suited for those who have a C-wire setup, as it requires one for installation.
Pros:
- Easy-to-use touchscreen color display for intuitive control
- Works seamlessly with Alexa for voice commands
- Energy Star Certified to help reduce energy consumption
- Wi-Fi connectivity allows remote access via smartphone app
- Sleek black design that fits most home decors
Cons:
- C-wire required for installation, which may complicate setup in older homes
- Limited compatibility with non-standard HVAC systems
- May require professional installation for some users
The Emerson Sensi Touch thermostat features a vibrant touchscreen color display that makes navigating settings simple and visually appealing. This feature allows users to quickly adjust temperature settings, set schedules, and monitor energy usage. Its compatibility with Alexa enables hands-free operation, offering convenience for busy households or individuals who prefer voice commands. The thermostat’s design ensures it blends seamlessly with most home interiors while providing a modern upgrade to traditional thermostats.
With its Energy Star certification, this smart thermostat not only improves comfort but also helps homeowners save on energy bills by optimizing heating and cooling cycles. The Wi-Fi connectivity allows users to control their home’s temperature remotely through the Sensi app, giving peace of mind and flexibility whether at work or on vacation. Overall, the Emerson Sensi Touch provides a perfect balance of functionality, energy efficiency, and smart home integration for those looking to modernize their HVAC control system.
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Honeywell Home Smart Thermostat

The New! Honeywell Home Smart Thermostat is an excellent choice for homeowners looking to upgrade their heating and cooling systems with a smart, user-friendly device. It is ideal for individuals who want seamless compatibility with both conventional and heat pump systems, ensuring efficient temperature control throughout the year. Tech-savvy users and those aiming to reduce energy bills through smart home integration will particularly benefit from this advanced WiFi Thermostat.
Pros:
- Compatible with both conventional and heat pump HVAC systems
- Easy-to-use interface with grey buttons for clear visibility
- WiFi connectivity enables remote control via smartphone apps
- Compact design with dimensions optimized for most home installations
- Manufactured by trusted brand Honeywell Home under Resideo
Cons:
- Requires a stable WiFi connection for full smart functionality
- Installation might be complex for users without basic HVAC knowledge
- Limited color options (grey buttons only) may not suit all decor styles
The Honeywell Home Smart Thermostat stands out with its ability to support a wide range of heating and cooling configurations, including conventional systems and heat pumps. This versatility makes it a reliable choice for most households. Its WiFi capability allows users to control the thermostat remotely, providing convenience and energy savings by adjusting temperatures based on occupancy and time of day. The sleek grey button interface ensures easy navigation and temperature adjustments without confusion.
Designed with user experience in mind, this thermostat features intuitive controls and a compact size (6.0 inches height, 8.0 inches width, and 30.0 inches length) that fits well in various home settings. Being a product of Honeywell Home and manufactured by Resideo, it assures quality and durability. By integrating this smart thermostat, users can enhance their home’s energy efficiency, reduce utility costs, and enjoy the comfort of a well-regulated indoor environment.
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Frequently Asked Questions
Which Smart Thermostat Works Best With Alexa?
The Amazon Smart Thermostat and ecobee models work seamlessly with Alexa. They offer voice control and energy-saving features. Both require a C-wire for optimal performance, except some ecobee versions. These thermostats ensure easy integration with your smart home ecosystem.
Do All Smart Thermostats Need A C-wire?
Not all smart thermostats require a C-wire. The Sensi Lite model works without a C-wire in most systems. However, Amazon Smart Thermostat and Emerson Sensi Touch need a C-wire for continuous power. Check your HVAC system compatibility before purchase.
How Energy Efficient Are These Smart Thermostats?
Most listed thermostats are ENERGY STAR certified, ensuring energy savings. They optimize heating and cooling schedules to reduce costs. Models like ecobee and Google Nest adjust settings based on occupancy and weather data. Smart sensors improve efficiency by monitoring room conditions.
Can I Install These Smart Thermostats Myself?
Yes, many models like Amazon Smart Thermostat and Sensi Lite offer DIY installation. They come with clear instructions and online support. Complex systems may require professional help. Installation usually takes less than an hour for most users.
Which Thermostats Support Multiple Voice Assistants?
Ecobee Smart Thermostat Essential, Enhanced, and Premium support Alexa, Siri, and Google Assistant. Google Nest models work well with Alexa and Google Assistant. Honeywell and Emerson Sensi Touch primarily support Alexa. Multi-assistant compatibility enhances smart home flexibility.
What Extra Features Do Premium Smart Thermostats Offer?
Premium models like ecobee Smart Thermostat Premium include air quality monitoring and smart sensors. Google Nest Learning Thermostat learns your preferences to automate temperature control. Touchscreen displays and app integration enhance user experience and control precision.
Conclusion
Finding the best smart thermostat deals online can save you money while adding convenience to your home. With options like the Amazon Smart Thermostat and ecobee models, you have great choices. They offer energy-saving features and compatibility with smart home systems like Alexa and Google Assistant.
These thermostats are easy to install and use. They make controlling your home’s temperature simple and efficient. Whether you choose the sleek Google Nest or the advanced Honeywell Home model, each has unique benefits. Consider your specific needs and system compatibility before purchasing.
Remember, investing in a smart thermostat is not just about comfort. It’s also about energy efficiency and potential savings. By exploring these deals, you can upgrade your home with the latest technology. Make your home smarter and more comfortable without breaking the bank.
Enjoy the benefits of a smart thermostat today.