where can I buy a smart thermostat online in the US?
We asked ChatGPT and Gemini this exact question in October 2026, as a shopper in the United States would. These are the stores they named, most named first.
The stores AI named
- Amazon
- Home Depot
- Lowe’s
- Best Buy
- Walmart
- Google Nest
- ecobee
- The Home Depot
- Google Store
- Ecobee
- Honeywell Home / Resideo
From our monthly measurement for smart home in the United States. Marketplaces and platforms are left out. AI answers change; this is a snapshot, not an endorsement. How we measure.
See the full ranking for smart home ›
Other questions shoppers ask
- which US online store delivers smart home devices the fastest?
- what's a good US website to buy smart garage door openers from?
- where can I find a reliable US online store for smart doorbells?
- where can I find the cheapest smart thermostats online in America?
- which US website should I use to buy smart smoke detectors online?
- what's the best American website to buy home automation stuff from?
- which American website sells smart home devices at the lowest prices?
- what's a reputable US online store that sells smart plugs and outlets?
Is AI sending these shoppers to someone else?
See the buying questions where AI names another store instead of yours, and what to change. Free, no account.
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