Google Nest
Google Nest Learning Thermostat (4th Gen)
$279.99
Released 2024-08
Best Smart Thermostats · head-to-head
A sourced, side-by-side comparison. Google Nest Learning Thermostat (4th Gen) is cheaper at $279.99. Every spec and price links to its source.
Google Nest
$279.99
Released 2024-08
Mysa
—
Released 2025
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | | |
|---|---|---|
| US price | $279.99 | — |
| Brand | Google Nest | Mysa |
| Released | 2024-08 | 2025 |
| Display | 2.68-inch circular stainless-steel framed display with Farsight (activates when motion detected), 3.9-inch diameter body | LED display with touch buttons (temperature up/down, mode left/right) |
| Sensors included | Temperature, humidity, occupancy (60 GHz Soli radar), ambient light; up to 6 additional Nest temperature sensors supported | Temperature (±0.5°F accuracy), humidity (±2%), light sensor, proximity sensor |
| Geofencing | Yes | Yes |
| Hvac compatibility | Most 24V systems: single- and multi-stage forced air (gas/oil/electric), heat pumps (1-3 stage heating, 1-2 stage cooling), radiant, hydronic, boilers; not compatible with communicating HVAC systems | Most 24V central HVAC: gas/oil/electric furnaces, central AC, heat pumps with AUX heat; single and multi-stage conventional and heat pump; C-wire required or adapter available |
| C wire required | No | Yes |
| Voice assistants | Google Assistant (built-in via Google Home app), Amazon Alexa, Matter | Matter certification expected 2026 for Alexa, Google Home, Apple HomeKit; no current native integration documented |
| Energy reports | Yes | Yes |
| Release | 2024-08 | 2025 |
Sources — Google Nest Learning Thermostat (4th Gen): en.wikipedia.org (verified 2026-06-15). Mysa Smart Thermostat: getmysa.com (verified 2026-06-15).
Where the two actually differ on the specs we track (5 of 7). Matching specs are omitted.
Sourced tester consensus for each — the "what people who used it think" layer, not just specs.
Three whitelisted hands-on reviewers—TechHive, Tom's Guide and TechRadar—tested this exact 4th-gen model and all recommend it. They praise the stunning, art-like redesign with a larger near-borderless display, the smarter weather-aware AI learning with accept/decline schedule suggestions, the glanceable Dynamic Farsight display, and Matter support (Apple Home, Alexa, SmartThings). All three flag the premium ~$280 price. Reviews are largely qualitative—only TechRadar put a number on anything, timing his install at about 15-20 minutes. TechHive still prefers the Ecobee Smart Thermostat Premium. (3 sourced reviews, 3 lab-tested.)
Praised: Stunning, art-like redesign with a larger, near-borderless display; Quick, easy installation (Tom's Guide notes no C-wire needed for power); Smarter, weather-aware AI learning with accept/decline schedule suggestions.
Flagged: Premium price (~$280), among the priciest in its class; Remote sensor measures temperature only, not room occupancy (unlike Ecobee); Upgrading from an older Nest isn't plug-and-play; needs a new install.
No sourced tester review yet.