Smart thermostats have evolved from simple programmable gadgets into powerful, AI-driven devices that learn your habits, reduce energy waste, and help cut utility costs—all while letting you control your home’s climate from anywhere. In 2026, the newest models go beyond temperature control, offering integration with voice assistants, geofencing, humidity regulation, and even energy usage insights tailored to your routine.
Whether you’re looking to upgrade your HVAC system, lower your electricity bill, or build a fully connected smart home, there’s a thermostat on the market designed to meet your needs. In this guide, we’ve rounded up the best smart thermostats of 2025, highlighting the top features, compatibility options, and what sets each model apart.
Best Smart Thermostats 2025
1. Ecobee Smart Thermostat – New 2025
2. Google Nest Thermostat – Programmable Wifi Thermostat
3. Ecobee Smart Thermostat Premium
4. Emerson Sensi Touch 2 Smart Thermostat
5. Google Nest Learning Thermostat – 3rd Gen
