The Best Smart Thermostats for Energy Savings in 2025

1. Nest Learning Thermostat

The Nest Learning Thermostat continues to reign supreme as one of the best smart thermostats for energy savings in 2025. With its sleek design and intuitive user interface, this thermostat learns the homeowner’s schedule and temperature preferences, adjusting settings accordingly. Compatible with Google Home, it can be controlled remotely via a smartphone app, providing convenience and efficiency. Its Energy History feature allows users to track their energy usage over time, promoting mindful energy consumption.

Key Features:

Auto-scheduling: Learns your routine and adjusts automatically.
Eco Mode: Reduces energy usage when no one is home.
Integration: Works seamlessly with various smart home devices.

Estimated Energy Savings: Up to 15% on heating and cooling bills annually.

2. Ecobee SmartThermostat with Voice Control

The Ecobee SmartThermostat with Voice Control is another top contender for energy savings in 2025. Equipped with a built-in Amazon Alexa feature, it enables voice commands and control of other smart devices. The thermostat also includes room sensors that detect occupancy, allowing it to focus on heating or cooling rooms that are in use.

Key Features:

Smart Sensors: Optimize HVAC settings based on room occupancy.
Voice Control: Hands-free operation with Alexa.
Energy Reports: Monthly reports show energy usage and savings.

Estimated Energy Savings: Up to 23% compared to a conventional thermostat.

3. Honeywell Home T9 Smart Thermostat

The Honeywell Home T9 Smart Thermostat is designed for families with diverse heating and cooling needs. It features Smart Room Sensors that detect temperature and humidity levels in different rooms, ensuring even distribution throughout the house. The T9 prioritizes comfort while minimizing energy wastage, making it an excellent choice for families seeking energy savings.

Key Features:

Smart Room Sensors: Adjust settings according to where people are present.
Flexible Scheduling: Create customized schedules for different days.
Integration: Compatible with Apple HomeKit, Google Assistant, and more.

Estimated Energy Savings: Up to 10% on heating and cooling costs.

4. Emerson Sensi Touch Smart Thermostat

The Emerson Sensi Touch Smart Thermostat stands out for its user-friendly touchscreen interface and budget-friendly pricing. Its intuitive mobile app allows for easy adjustments and monitoring from anywhere. The Sensi Touch is compatible with most HVAC systems and does not require a C-wire, making installation simpler for homeowners.

Key Features:

Touchscreen Interface: Large, clear display for easy use.
Geofencing: Adjusts temperature based on the homeowner’s location.
Energy Reports: Provides insights into usage and potential savings.

Estimated Energy Savings: Up to 23% on annual heating and cooling costs.

5. ecobee SmartThermostat Premium

The ecobee SmartThermostat Premium takes energy savings innovation a step further with built-in Amazon Alexa functionality and a premium design. Its focus on air quality and energy conservation makes it a particularly great investment for eco-conscious homeowners. The additional room sensors assist in monitoring and adjusting temperature and humidity levels, thereby enhancing comfort while reducing energy costs.

Key Features:

Enhanced Air Quality Monitoring: Sensors track indoor air quality.
Voice Control & Speaker: Integrate with smart home devices and play music.
Home & Away Guidance: Optimizes temperature settings based on occupancy.

Estimated Energy Savings: Close to 25% on yearly energy bills.

6. Google Nest Thermostat

The Google Nest Thermostat is a more affordable option from the Nest family, offering many of the core features found in the Nest Learning Thermostat. Its minimalist design ensures it fits well within modern homes. The thermostat provides users with tips and insights on how to save energy based on their usage patterns.

Key Features:

Energy Saving Tips: Provides custom tips to improve efficiency.
Quick Schedule: Allows simple temperature scheduling for the week.
Remote Control: Easily adjust settings via the mobile app.

Estimated Energy Savings: Around 12% on heating and cooling expenses.

7. Wyze Thermostat

For budget-conscious consumers, the Wyze Thermostat provides an excellent entry point into the smart thermostat market. This device offers basic smart features at an extremely low price point. Although its features are less comprehensive than higher-end models, it provides effective temperature control and scheduling.

Key Features:

Budget-friendly: Great value for money with essential features.
Simple Integration: Works with Google Assistant and Amazon Alexa.
Easy Installation: User-friendly setup without additional wiring.

Estimated Energy Savings: Approximately 20% on annual energy bills.

8. Lux Kono Smart Thermostat

With a unique customizable design, the Lux Kono Smart Thermostat appeals to homeowners seeking aesthetics alongside functionality. The Kono comes with interchangeable covers, allowing you to match your existing home décor. It integrates with Alexa and Google Assistant, making it a versatile option for smart home systems.

Key Features:

Customizable Appearance: Changeable faceplates for personalized style.
Flexible Scheduling: Easily set schedules for weekdays and weekends.
Energy Monitoring: Track energy consumption and costs.

Estimated Energy Savings: Up to 15% on heating and cooling bills.

9. Mysa Smart Thermostat

Mysa Smart Thermostat specializes in electric heating systems, making it one of the best options for homeowners with baseboard heaters or ceiling cables. Its sleek design and advanced features cater to modern aesthetics while prioritizing energy efficiency.

Key Features:

Electric Heat Compatibility: Optimized for electric heating systems.
Energy Saving Scheduling: Custom schedules to reduce energy waste.
Remote Control via App: Monitor and adjust settings from anywhere.

Estimated Energy Savings: Around 20% on heating costs for electric systems.

10. Tado Smart AC Control

For homeowners primarily using air conditioning units, Tado Smart AC Control offers a unique solution. It turns your traditional air conditioning system into a smart unit by allowing users to control it through an app. Additionally, it helps optimize energy usage based on the local weather forecast and user habits.

Key Features:

Climate Control: Adjust settings based on the weather.
Smart Scheduling: Plan efficient cooling based on your routine.
Energy Usage Reports: Insights into your energy consumption for better savings.

Estimated Energy Savings: Up to 30% for air-conditioned homes.

Selecting the Right Thermostat

While the models featured above excel in energy savings, the ideal thermostat will depend on your specific needs. Factors to consider include your existing HVAC system, whether you prefer voice control, your budget, and the design aesthetics that match your home.

Features like occupancy sensing, geofencing, and energy consumption reports can lead to substantial savings over time. As technology continues to advance, incorporating these smart thermostats into your home will not only provide comfort but also contribute to reducing energy bills and environmental impact. Choose wisely, and let smart technology enhance your living environment while saving energy in 2025 and beyond.