Honeywell Home X8S Smart Thermostat: The Flagship with Video Doorbell Intercom, Radar Presence, and Matter
A comprehensive look at Resideo's 2026 flagship smart thermostat, the Honeywell Home X8S, covering its 5-inch customizable touchscreen, built-in radar presence detection, Ring and First Alert video doorbell integration, IAQ monitoring, Matter certification, and how it stacks up against the Ecobee Premium and Nest Learning Thermostat 4th Gen.
thermostat
Matter-certified
Alexa
Google Home
HomeKit
SmartThings
ENERGY-STAR
premium
Last verified:
Key Specifications
Price Range (USD)
$219.99–$249.99
Hub Required
None
Subscription Required
No
Installation Type
Either
Power Source
Hardwired
ENERGY STAR Certified
Yes
Estimated Annual Savings
$204
Spec data last verified:
Corrections & Community Notes
Spotted an outdated spec, changed compatibility, or new firmware behavior? Submit a correction below to help keep this profile current. For formal editorial updates, use the contact page.
Corrections & Community Notes
Spotted an outdated spec, changed compatibility, or new firmware behavior? Submit a correction below to help keep this profile current. For formal editorial updates, use the contact page.
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