Sensi Smart thermostat is the top pick among smart thermostats under $150, rated 4.4 stars across 23,041 customer reviews.
SensiSmart thermostat
4.4(23,041)24% OFF$129.99$99.00
Honeywell HomeRTH9585WF Wi-Fi Smart Color Thermostat
4.3(20,090)33% OFF$179.99$120.99
CieloBreez Max
4.5(1,000)$114.40
EcobeeSmart Thermostat Premium
4.5(852)27% OFF$204.97$149.63
GoogleNest Thermostat
4.1(29,567)23% OFF$129.99$99.99
EcobeeSmart Thermostat Essential
4.2(1,854)$139.99
Honeywell HomeT5 Smart Thermostat
4.2(1,456)30% OFF$109.99$77.39
SensiLite smart thermostat
4.0(2,325)22% OFF$63.99$49.99- Price alerts
Thermostats under $150, updated as prices fall
We check the price of every Thermostat in the catalog daily, and email you the ones that drop into this range.
Honeywell HomeX2S Smart Thermostat
4.2(409)25% OFF$79.98$59.99
MerossMTS300 Smart Thermostat
3.8(815)5% OFF$62.99$59.84
AmazonSmart Thermostat
4.2(130)4% OFF$122.98$117.54
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Frequently asked questions
What are the best smart thermostats under $150?
Sensi Smart thermostat, Honeywell Home RTH9585WF Wi-Fi Smart Color Thermostat and Cielo Breez Max lead our ranking of smart thermostats under $150, ordered by customer rating weighted by how many reviews back it. The full list compares 11 products in this price range.
How many smart thermostats cost less than $150?
This page tracks 11 smart thermostats under $150 from 7 brands, with prices starting at $49.99.
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 $150 drops off this list on the next update.
Looking for more than $150?
See all the thermostats in the catalog, compared side by side on specs, price and rating.