Sensi Smart thermostat is the top pick among smart thermostats under $125, rated 4.4 stars across 22,922 customer reviews.
No products match these filters.
Frequently asked questions
What are the best smart thermostats under $125?
Sensi Smart thermostat, Nest Thermostat and Honeywell Home T5 Smart Thermostat lead our ranking of smart thermostats under $125, ordered by customer rating weighted by how many reviews back it. The full list compares 6 products in this price range.
How many smart thermostats cost less than $125?
This page tracks 6 smart thermostats under $125 from 5 brands, with prices starting at $59.84.
Are these prices up to date?
Prices come from each product's Amazon listing and are re-checked continuously, so every card shows the latest price we have. A product whose price rises above $125 drops off this list on the next update.
Looking for more than $125?
See all the thermostats in the catalog, compared side by side on specs, price and rating.