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Discover top smart thermostats that offer more features, better value, or enhanced compatibility.
Many homeowners seek alternatives to the Honeywell Home T9 due to its price, specific feature sets, or compatibility with other smart home ecosystems. When searching for an alternative, consider factors such as integration with other smart devices, energy-saving capabilities, user interface, and overall cost-effectiveness. Our top recommendations include a variety of options catering to different needs, from budget-friendly models to premium devices with advanced features. This guide will help you find the perfect smart thermostat that aligns with your requirements and budget.

The Nest Learning Thermostat is renowned for its intuitive design and learning capabilities. It adjusts the temperature based on your schedule and preferences, offering significant energy savings. With its sleek design and compatibility with Google Assistant and other smart home devices, it's an excellent choice for those invested in the Google ecosystem. The Nest also provides detailed energy reports and remote control through a smartphone app. It's ideal for tech-savvy homeowners looking for a smart, energy-efficient solution. Price range: $200 - $250.
Key Difference: Its learning algorithm and seamless integration with Google's ecosystem set it apart.
Price: Comparable in price to the Honeywell Home T9.

The Ecobee SmartThermostat stands out with its built-in Alexa voice control and a companion SmartSensor that helps manage temperature in different rooms. This feature ensures even heating or cooling throughout your home. It's highly energy-efficient, offering detailed energy reports and smart home integration with Apple HomeKit, Alexa, and Google Assistant. The Ecobee is perfect for those who want a comprehensive smart home solution with advanced features. Price range: $250 - $300.
Key Difference: Incorporates room sensors and built-in Alexa for enhanced control.
Price: Slightly more expensive than the Honeywell Home T9.

The Emerson Sensi Touch offers a cost-effective solution without compromising on essential features. It's compatible with most HVAC systems and integrates with smart home platforms like Alexa and Google Assistant. The user-friendly touchscreen and remote access through a mobile app make it easy to manage your home's temperature. It's an excellent choice for budget-conscious consumers looking for a reliable smart thermostat. Price range: $150 - $180.
Key Difference: Provides essential smart features at a lower price point.
Price: Cheaper than the Honeywell Home T9.

The Amazon Smart Thermostat is designed for seamless integration with the Alexa ecosystem, making it a perfect choice for Amazon Echo users. It's energy star certified, offering significant savings on energy bills. The thermostat is easy to install and manage through the Alexa app, providing voice control and automation. It's an affordable option for those already invested in Amazon's smart home products. Price range: $60 - $80.
Key Difference: Optimized for Alexa with a very affordable price.
Price: Significantly cheaper than the Honeywell Home T9.

The Tado Smart Thermostat excels in energy efficiency, using geofencing and weather data to optimize heating and cooling. It integrates with major smart home platforms, including Apple HomeKit, Google Assistant, and Alexa. The Tado app provides detailed insights into your energy usage and savings. It's ideal for eco-conscious homeowners looking to minimize their carbon footprint and save on energy costs. Price range: $180 - $220.
Key Difference: Focuses on energy saving with geofencing and weather integration.
Price: Slightly cheaper than the Honeywell Home T9.
Compare key specs and features of all our recommendations side-by-side
| Product | Recommendation | Rating | Price |
|---|---|---|---|
![]() Google Nest Learning Thermostat (4th gen) + Nest Temperature Sensor (2nd gen) - Silver Polished Silver Rank #1 | 4.3 4.3 | ||
![]() 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 Rank #2 | 4.3 4.3 | Check price | |
![]() EMERSON Sensi Touch Wi-Fi Smart Thermostat with Touchscreen Color Display, Works with Alexa, Energy Star Certified, C-wire Required, ST75W , White Rank #3 | 4.4 4.4 | ||
![]() Amazon Smart Thermostat – Save money and energy - Works with Alexa and Ring - C-wire required Thermostat only Thermostat only Rank #4 | 4.0 4.0 | ||
![]() Amazon Smart Thermostat – Save money and energy - Works with Alexa and Ring - C-wire required Thermostat only Thermostat only Rank #5 | 4.0 4.0 |