Looking for an honest Google Nest 3rd Gen Learning Thermostat vs Honeywell X2S Smart WiFi Digital Thermostat comparison in 2026? We scored both smart thermostats on the same six-dimension framework — performance, battery, display, camera, design and value — using identical methodology, so the numbers below are directly comparable. Both products score nearly identically (47/100 vs 49/100) — this is a genuine toss-up that hinges on which specs matter most for your use case. The widest gap is in design and build, where the Honeywell X2S Smart WiFi Digital Thermostat pulls noticeably ahead. On price the Honeywell X2S Smart WiFi Digital Thermostat undercuts the Google Nest 3rd Gen Learning Thermostat by 34% ($28.99 vs $38.99), which materially changes the value calculus for budget-conscious buyers.
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Google Nest 3rd Gen Learning Thermostat and Honeywell X2S Smart WiFi Digital Thermostat are closely matched smart thermostats devices with nearly identical overall scores (47 vs 49). The best choice depends on which specific features matter most to you.

$39
Scores are relative within the smart thermostatscategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
✗ Cons
✓ Pros
| Spec | Google Nest 3rd Gen Learning Thermostat | Honeywell X2S Smart WiFi Digital Thermostat |
|---|---|---|
| Price | 38.99$ | 28.99$✓ |
| Display | 3" | 5"✓ |
| Display Type | Color LCD touchscreen | Color LCD touchscreen |
| Battery | — | 2000mAh |
| Wi-Fi | Wi-Fi 802.11b/g/n | Wi-Fi 802.11 b/g/n |
| Weight | 300g | 250g✓ |
| Dimensions | 84 x 84 x 30 mm | 85 x 85 x 30 mm |
| Colors | White, Black, Stainless Steel | White, Black |
Buy Google Nest 3rd Gen Learning Thermostat if…
The Google Nest 3rd Gen Learning Thermostat is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Buy Honeywell X2S Smart WiFi Digital Thermostat if…
The Honeywell X2S Smart WiFi Digital Thermostat is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Google Nest 3rd Gen Learning Thermostat and Honeywell X2S Smart WiFi Digital Thermostat are closely matched smart thermostats devices with nearly identical overall scores (47 vs 49). The best choice depends on which specific features matter most to you.
Both products score similarly — it depends on your priorities.
Honeywell X2S Smart WiFi Digital Thermostat is cheaper at $28.99 vs $38.99 for the Google Nest 3rd Gen Learning Thermostat.
The Google Nest 3rd Gen Learning Thermostat is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
The Honeywell X2S Smart WiFi Digital Thermostat is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Honeywell X2S Smart WiFi Digital Thermostat has the larger display (5" vs 3").
Honeywell X2S Smart WiFi Digital Thermostat is lighter at 250g vs 300g.
Reviewed by VersusMatrix Editorial Team
Last updated: May 10, 2026
Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.