Looking for an honest Google Nest Smart Thermostat vs Honeywell RTH6580WF 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 (44/100 vs 47/100) — this is a genuine toss-up that hinges on which specs matter most for your use case. On price the Honeywell RTH6580WF undercuts the Google Nest Smart Thermostat by 70% ($39.99 vs $67.99), which materially changes the value calculus for budget-conscious buyers.
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Google Nest Smart Thermostat and Honeywell RTH6580WF are closely matched smart thermostats devices with nearly identical overall scores (44 vs 47). The best choice depends on which specific features matter most to you.
✗ Cons
✓ Pros
| Spec | Google Nest Smart Thermostat | Honeywell RTH6580WF |
|---|---|---|
| Price | 67.99$ | 39.99$✓ |
| Display | 3.3" | 3.5"✓ |
| Display Type | Color LCD touchscreen | Color LCD touchscreen |
| Battery | 3000mAh | 3000mAh |
| Wi-Fi | Wi-Fi 802.11b/g/n | Wi-Fi 802.11 b/g/n |
| Weight | 250g |
Buy Google Nest Smart Thermostat if…
The Google Nest Smart Thermostat is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Buy Honeywell RTH6580WF if…
Choose the Honeywell RTH6580WF if budget is your top priority — it offers competitive specs at a lower price point.
Google Nest Smart Thermostat and Honeywell RTH6580WF are closely matched smart thermostats devices with nearly identical overall scores (44 vs 47). The best choice depends on which specific features matter most to you.
Both products score similarly — it depends on your priorities.
Honeywell RTH6580WF is cheaper at $39.99 vs $67.99 for the Google Nest Smart Thermostat.
The Google Nest Smart Thermostat is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Choose the Honeywell RTH6580WF if budget is your top priority — it offers competitive specs at a lower price point.
Both have the same 3000mAh battery.
Honeywell RTH6580WF has the larger display (3.5" vs 3.3").
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.
| 200g✓ |
| Dimensions | 84 x 84 x 29 mm | 90 x 90 x 30 mm |
| Colors | White, Black, Sand | White |
Honeywell RTH6580WF is lighter at 200g vs 250g.