Honeywell RTH6580WF vs Honeywell X2S Smart WiFi Digital 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 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 Honeywell RTH6580WF by 38% ($28.99 vs $39.99), which materially changes the value calculus for budget-conscious buyers.

ÉGALITÉ

Honeywell

RTH6580WF

47/100

$40

Acheter sur Amazon →Acheter sur eBay →

ÉGALITÉ

Honeywell

X2S Smart WiFi Digital Thermostat

49/100

$29

Acheter sur Amazon →Acheter sur eBay →

AI Matrix

Honeywell RTH6580WF 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.

Reviewed by VersusMatrix Editorial Team|Our methodology

Comparaison des spécifications

Honeywell RTH6580WFHoneywell X2S Smart WiFi Digital Thermostat

Détail des scores

Honeywell RTH6580WFHoneywell X2S Smart WiFi Digital Thermostat

Smart35% weight

Égalité

Price30% weight

100

Égalité

Honeywell RTH6580WF

✓ Pros

●Bigger battery: 3,000mAh vs 2,000mAh
●Lighter build: 200g vs 250g

✗ Cons

●Higher price: $39.99 vs $28.99

Honeywell X2S Smart WiFi Digital Thermostat

✓ Pros

●Lower price: $28.99 vs $39.99
●Better design score

✗ Cons

●Smaller battery: 2,000mAh vs 3,000mAh

Comparaison des spécifications

Spec	Honeywell RTH6580WF	Honeywell X2S Smart WiFi Digital Thermostat
Price	39.99$	28.99$✓
Display	3.5"	5"✓
Display Type	Color LCD touchscreen	Color LCD touchscreen
Battery	3000mAh✓	2000mAh
Wi-Fi	Wi-Fi 802.11 b/g/n	Wi-Fi 802.11 b/g/n

Qui devrait acheter

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 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.

Honeywell RTH6580WF vs Honeywell X2S Smart WiFi Digital Thermostat — FAQ

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

Is Honeywell RTH6580WF better than Honeywell X2S Smart WiFi Digital Thermostat?

Both products score similarly — it depends on your priorities.

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

Honeywell X2S Smart WiFi Digital Thermostat is cheaper at $28.99 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 WiFi Digital Thermostat?

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.

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

Honeywell RTH6580WF has a larger battery (3,000mAh vs 2,000mAh for the Honeywell X2S Smart WiFi Digital Thermostat), which generally means longer use between charges.

Which has a bigger screen, Honeywell RTH6580WF or Honeywell X2S Smart WiFi Digital Thermostat?

Full Honeywell RTH6580WF review →Full Honeywell X2S Smart WiFi Digital Thermostat review →All Honeywell Smart Thermostats →All Honeywell Smart Thermostats →

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.

Honeywell RTH6580WF vs Honeywell X2S Smart WiFi Digital Thermostat

RTH6580WF

X2S Smart WiFi Digital Thermostat

AI Matrix

Comparaison des spécifications

Détail des scores

Honeywell RTH6580WF

Honeywell X2S Smart WiFi Digital Thermostat

Comparaison des spécifications

Qui devrait acheter

Honeywell RTH6580WF vs Honeywell X2S Smart WiFi Digital Thermostat — FAQ

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

Is Honeywell RTH6580WF better than Honeywell X2S Smart WiFi Digital Thermostat?

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

Who should buy the Honeywell RTH6580WF?

Who should buy the Honeywell X2S Smart WiFi Digital Thermostat?

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

Which has a bigger screen, Honeywell RTH6580WF or Honeywell X2S Smart WiFi Digital Thermostat?

Which is lighter, Honeywell RTH6580WF or Honeywell X2S Smart WiFi Digital Thermostat?