Looking for an honest Google Nest 3rd Gen Learning Thermostat vs Honeywell T5 WiFi Smart 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 50/100) — 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 T5 WiFi Smart Thermostat pulls noticeably ahead. On price the Google Nest 3rd Gen Learning Thermostat undercuts the Honeywell T5 WiFi Smart Thermostat by 54% ($38.99 vs $59.99), which materially changes the value calculus for budget-conscious buyers.
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Google Nest 3rd Gen Learning Thermostat and Honeywell T5 WiFi Smart Thermostat are closely matched smart thermostats devices with nearly identical overall scores (47 vs 50). The best choice depends on which specific features matter most to you.
✓ Pros
✓ Pros
✗ Cons
| Spec | Google Nest 3rd Gen Learning Thermostat | Honeywell T5 WiFi Smart Thermostat |
|---|---|---|
| Price | 38.99$✓ | 59.99$ |
| Display | 3" | 7"✓ |
| Display Type | Color LCD touchscreen | Color LCD touchscreen |
| Battery | — | 3000mAh |
| Wi-Fi | Wi-Fi 802.11b/g/n | Wi-Fi 802.11 b/g/n |
| Weight |
Buy Google Nest 3rd Gen Learning Thermostat if…
Choose the Google Nest 3rd Gen Learning Thermostat if budget is your top priority — it offers competitive specs at a lower price point.
Buy Honeywell T5 WiFi Smart Thermostat if…
The Honeywell T5 WiFi Smart 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 T5 WiFi Smart Thermostat are closely matched smart thermostats devices with nearly identical overall scores (47 vs 50). The best choice depends on which specific features matter most to you.
Both products score similarly — it depends on your priorities.
Google Nest 3rd Gen Learning Thermostat is cheaper at $38.99 vs $59.99 for the Honeywell T5 WiFi Smart Thermostat.
Choose the Google Nest 3rd Gen Learning Thermostat if budget is your top priority — it offers competitive specs at a lower price point.
The Honeywell T5 WiFi Smart Thermostat is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Honeywell T5 WiFi Smart Thermostat has the larger display (7" vs 3").
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.
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.
| 300g |
| 300g |
| Dimensions | 84 x 84 x 30 mm | 100 x 100 x 30 mm |
| Colors | White, Black, Stainless Steel | White, Black |