Honeywell RTH6580WF vs Honeywell X2S Smart Thermostat

Name: Honeywell RTH6580WF
Brand: Honeywell
SKU: honeywell-home-rth6580wf-wi-fi-programmable-smart-thermostat
Price: 39.99 USD
Availability: InStock

Looking for an honest Honeywell RTH6580WF vs Honeywell X2S 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 47/100) — this is a genuine toss-up that hinges on which specs matter most for your use case. On price the Honeywell X2S Smart Thermostat undercuts the Honeywell RTH6580WF by 11% ($36 vs $39.99), which materially changes the value calculus for budget-conscious buyers.

TIE

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AI Matrix

Honeywell RTH6580WF and Honeywell X2S Smart Thermostat are closely matched smart thermostats devices with nearly identical overall scores (47 vs 47). The best choice depends on which specific features matter most to you.

Reviewed by VersusMatrix Editorial Team|Our methodology

Spec Comparison

Score Breakdown

Honeywell RTH6580WFHoneywell X2S Smart Thermostat

Smart35% weight

Tie

Price30% weight

Tie

Display20% weight

Tie

Connectivity15% weight

Tie

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.

Spec Comparison

Spec	Honeywell RTH6580WF	Honeywell X2S Smart Thermostat
Price	39.99$	36$✓
Display	3.5"	3.5"
Display Type	Color LCD touchscreen	Color LCD touchscreen
Battery	3000mAh	3000mAh
Wi-Fi	Wi-Fi 802.11 b/g/n	Wi-Fi 802.11 b/g/n
Weight	200g	200g
Dimensions	90 x 90 x 30 mm	90 x 90 x 30 mm
Colors	White	White, Black

Who Should Buy

Buy Honeywell RTH6580WF if…

The Honeywell RTH6580WF is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.

Buy Honeywell X2S Smart Thermostat if…

The Honeywell X2S Smart Thermostat is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.

Honeywell RTH6580WF vs Honeywell X2S Smart Thermostat — FAQ

Honeywell RTH6580WF vs Honeywell X2S Smart Thermostat: which is better?

Is Honeywell RTH6580WF better than Honeywell X2S Smart Thermostat?

Both products score similarly — it depends on your priorities.

Which is cheaper, Honeywell RTH6580WF or Honeywell X2S Smart Thermostat?

Honeywell X2S Smart Thermostat is cheaper at $36 vs $39.99 for the Honeywell RTH6580WF.

Who should buy the Honeywell RTH6580WF?

The Honeywell RTH6580WF is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.

Who should buy the Honeywell X2S Smart Thermostat?

The Honeywell X2S Smart Thermostat is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.

Which has better battery life, Honeywell RTH6580WF or Honeywell X2S Smart Thermostat?

Both have the same 3000mAh battery.

Reviewed by VersusMatrix Editorial Team

Last updated: May 10, 2026

Editorial guidelines

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.