Sensi Touch 2 Smart Thermostat

The Amazon Smart Thermostat earns the top overall rank by delivering reliable climate control at an accessible price point, backed by Honeywell Home technology and over 130 years of HVAC expertise. At $80, it ranks as the most affordable option in this lineup while maintaining strong compatibility with most home heating and cooling systems. Buyer consensus highlights the straightforward DIY installation process, with the Alexa app providing step-by-step guidance that even non-technical users can follow. The device works seamlessly within the Amazon ecosystem, allowing voice control through any Alexa-enabled device and remote temperature adjustments via the Alexa app from anywhere. Energy savings average around $50 per year according to EPA Energy Star methodology, and many buyers report qualifying for utility rebates that can offset or eliminate the purchase cost entirely. The thermostat supports programmable schedules for home, away, and sleep modes, with optional automation through Alexa Plus features that adjust temperature based on occupancy patterns. Reviewers consistently praise the clean design that fits standard thermostat footprints without requiring wall repairs, though some note the lack of a built-in touchscreen means all advanced adjustments happen through the app. The unit requires a C-wire for power, which older homes may need to add via an adapter. Demand scores reflect strong volume in the budget-smart-home segment, while trust metrics benefit from Amazon's customer service infrastructure and the Honeywell partnership. Value scoring is exceptionally high given the feature-to-price ratio, and quality signals from verified buyers indicate reliable long-term operation with minimal connectivity issues once properly installed.