Smart Thermostats

The Best Smart Thermostats Deals & Price Comparisons (Updated Hourly)

Best Deal

Vine Wi-fi Programmable Smart Thermostat 2nd Gen (Small Image)

Lowest Price

Honeywell Wi-Fi 7-Day Programmable Thermostat (Small Image)

Top 14 Smart Thermostats Deals

Hint: Search for the product name, brand, or category to quickly shop the biggest savings. Filter results by typing 90+ for products with savings of +90%, 80+ for products with savings of +80%, and so on.

Ecobee3 Lite Thermostat Wi-Fi Works with Amazon Alexa (Small Image)

Ecobee3 Lite Thermostat Wi-Fi Works with Amazon Alexa

Price: $164.95 Save: $4.05, or 2.4%
Vine Wi-fi Programmable Smart Thermostat 2nd Gen (Small Image)

Vine Wi-fi Programmable Smart Thermostat 2nd Gen

Fantastic DealPrice: $75.03 Save: $54.92, or 42.26% 40+
Kono Smart Wi-Fi Thermostat KN-S-MG1-B04 (Small Image)

Kono Smart Wi-Fi Thermostat KN-S-MG1-B04

Price: $88.49 Save: $60.51, or 40.61% 40+
Lyric Round 2.0 Wi-Fi Smart Programmable Thermostat (Small Image)

Lyric Round 2.0 Wi-Fi Smart Programmable Thermostat

Price: $193.59 Save: $55.41, or 22.25% 20+
Honeywell Wi-Fi 7-Day Programmable Thermostat (Small Image)

Honeywell Wi-Fi 7-Day Programmable Thermostat

Price: $74.29 Save: $4.19, or 5.34%
Honeywell RTH9580WF Smart Wi-Fi 7 Day Programmable Color Touch (Small Image)

Honeywell RTH9580WF Smart Wi-Fi 7 Day Programmable Color Touch

Price: $173.59 Save: $33.40, or 16.14% 10+

Smart Thermostats Deals Comparison Chart

This chart compares the price of each product in this group against how large the current savings are in comparison to those prices (the higher up a product appears, the bigger the savings). The size of the bubble indicates how well a product is selling (the larger the bubble, the more it's selling).

Hint: click on a bubble to see price, savings and sales data for a specific product.

Smart Thermostats Price & Shopping Research

Here's a price comparison list of the best 14 Smart Thermostats with links to in-depth sales & price data, along with quick access to customer reviews and our Buy Rating that helps you decide on the perfect time to buy. Click on any table header to reorder the list to quickly find the biggest savings, deals and best buys possible.

Name Best Price Current Price Saving ($) Saving (%) Rating
Ecobee3 Lite Thermostat Wi-Fi Works with Amazon Alexa (Small Image) Ecobee3 Lite Thermostat Wi-Fi Works with Amazon Alexa $156.50 $164.95 $4.05 2.4% Good Deal
Vine Wi-fi Programmable Smart Thermostat 2nd Gen (Small Image) Vine Wi-fi Programmable Smart Thermostat 2nd Gen $75.03 $75.03 $54.92 42.26% Fantastic Deal
Kono Smart Wi-Fi Thermostat KN-S-MG1-B04 (Small Image) Kono Smart Wi-Fi Thermostat KN-S-MG1-B04 $84.49 $88.49 $60.51 40.61% OK Deal
Lyric Round 2.0 Wi-Fi Smart Programmable Thermostat (Small Image) Lyric Round 2.0 Wi-Fi Smart Programmable Thermostat $149.99 $193.59 $55.41 22.25% Good Deal
Emerson Sensi Touch Wi-Fi Thermostat Touchscreen Color Display (Small Image) Emerson Sensi Touch Wi-Fi Thermostat Touchscreen Color Display $199.99 $199.99 $0.00 0% OK Deal
Honeywell Wi-Fi 7-Day Programmable Thermostat (Small Image) Honeywell Wi-Fi 7-Day Programmable Thermostat $72.51 $74.29 $4.19 5.34% Good Deal
Honeywell RTH9580WF Smart Wi-Fi 7 Day Programmable Color Touch (Small Image) Honeywell RTH9580WF Smart Wi-Fi 7 Day Programmable Color Touch $152.95 $173.59 $33.40 16.14% OK Deal
Honeywell RCHT8610WF2006 Lyric T5 Wi-Fi Smart 7 Day Programmable (Small Image) Honeywell RCHT8610WF2006 Lyric T5 Wi-Fi Smart 7 Day Programmable $79.48 $94.90 $55.09 36.73% OK Deal
Sensi Smart Thermostat Wi-Fi UP500W Works with Amazon Alexa (Small Image) Sensi Smart Thermostat Wi-Fi UP500W Works with Amazon Alexa $90.00 $129.99 $0.00 0% Wait
ecobee3 lite Smart Thermostat Works with Amazon Alexa 2nd Gen (Small Image) ecobee3 lite Smart Thermostat Works with Amazon Alexa 2nd Gen $99.99 $164.74 $4.26 2.52% OK Deal
Nest Learning Thermostat 3rd Generation Copper Works with Amazon (Small Image) Nest Learning Thermostat 3rd Generation Copper Works with Amazon $189.47 $189.47 $60.52 24.21% Fantastic Deal
Nest Learning Thermostat 3rd Generation White Works with Amazon (Small Image) Nest Learning Thermostat 3rd Generation White Works with Amazon $175.00 $190.00 $59.99 24% Good Deal
Vine Smart Wi-Fi Thermostat TJ-919 7-Day Smart Thermostat (Small Image) Vine Smart Wi-Fi Thermostat TJ-919 7-Day Smart Thermostat $129.00 $129.00 $0.00 0% Fantastic Deal
Nest Learning Thermostat 3rd Gen Stainless Steel Works with Alexa (Small Image) Nest Learning Thermostat 3rd Gen Stainless Steel Works with Alexa $249.99 $249.99 $0.00 0% OK Deal

* We track Amazon price updates on an hourly basis and analyze this data to help you make better buying decisions. Our Buy Rating metric is calculated by looking at the price history for the product over the previous month and using a combination of the current best price, the average price, best price, and price volatility. The Sales Performance metric takes into account sales rank changes to determine how a product competes with all other products in its primary category (i.e. electronics, video games, books, etc).

We make every effort to ensure our data is accurate but cannot guarantee it is. You should always do your own research before buying any product. See our terms of use for more.