Looking for an honest Google Nest Learning Thermostat 3rd Gen 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. In our overall scoring the Honeywell T5 WiFi Smart Thermostat comes out ahead 46/100 to 50/100 — a 4-point gap. The widest gap is in design and build, where the Honeywell T5 WiFi Smart Thermostat pulls noticeably ahead. On price the Google Nest Learning Thermostat 3rd Gen undercuts the Honeywell T5 WiFi Smart Thermostat by 33% ($44.99 vs $59.99), which materially changes the value calculus for budget-conscious buyers.
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Honeywell T5 WiFi Smart Thermostat narrowly beats the Google Nest Learning Thermostat 3rd Gen in the smart thermostats category, especially in design, scoring 50 vs 46. If you want the better overall smart thermostats, Honeywell T5 WiFi Smart Thermostat is the recommended choice.
Picking Honeywell T5 WiFi Smart Thermostat over Google Nest Learning Thermostat 3rd Gen means trading these off.
✓ Pros
✓ Pros
✗ Cons
| Spec | Google Nest Learning Thermostat 3rd Gen | Honeywell T5 WiFi Smart ThermostatW |
|---|---|---|
| Price | 44.99$✓ | 59.99$ |
| Display | 3" | 7"✓ |
| Display Type | Color LCD touchscreen | Color LCD touchscreen |
| Battery | 3500mAh✓ | 3000mAh |
| Wi-Fi | Wi-Fi 802.11b/g/n | Wi-Fi 802.11 b/g/n |
Buy Google Nest Learning Thermostat 3rd Gen if…
The Google Nest Learning Thermostat 3rd Gen is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Buy Honeywell T5 WiFi Smart Thermostat if…
Buy the Honeywell T5 WiFi Smart Thermostat if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.
Honeywell T5 WiFi Smart Thermostat narrowly beats the Google Nest Learning Thermostat 3rd Gen in the smart thermostats category, especially in design, scoring 50 vs 46. If you want the better overall smart thermostats, Honeywell T5 WiFi Smart Thermostat is the recommended choice.
No, Honeywell T5 WiFi Smart Thermostat scores higher (50 vs 46).
Google Nest Learning Thermostat 3rd Gen is cheaper at $44.99 vs $59.99 for the Honeywell T5 WiFi Smart Thermostat.
The Google Nest Learning Thermostat 3rd Gen is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Buy the Honeywell T5 WiFi Smart Thermostat if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.
Google Nest Learning Thermostat 3rd Gen has a larger battery (3,500mAh vs 3,000mAh for the Honeywell T5 WiFi Smart Thermostat), which generally means longer use between charges.
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.
| Weight |
| 300g |
| 300g |
| Dimensions | 84 x 84 x 30 mm | 100 x 100 x 30 mm |
| Colors | White, Black, Stainless Steel | White, Black |
Honeywell T5 WiFi Smart Thermostat has the larger display (7" vs 3").