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Honeywell Home T9 vs Mysa Smart Thermostat

Honeywell Home's $169 model meets Mysa's $139 model. We tally wins category by category, then call a verdict.

Our recommendation

The Honeywell Home T9 wins on more spec categories (2–0), but the Mysa Smart Thermostat undercuts it by $30. Choose the Honeywell Home T9 for performance, the Mysa Smart Thermostat to save.

Honeywell Home T9: 2 category wins Mysa Smart Thermostat: 0 category wins

Side by side

Honeywell Home T9

$169

Mysa Smart Thermostat

$139

HVAC compatibility

Conventional, heat pump, multi-stage

240V electric baseboard / line voltage

Stages supported

3Win

Remote sensors

YesWin

Smart home

Alexa, Google, SmartThings

Alexa, Google, HomeKit

Geofencing

Yes

Energy reports

Yes

Display

Backlit touchscreen

LED touch display

C-wire required

Works without C-wire

Yes

Honeywell Home T9

Smart room sensors that track motion and temperature to comfort the rooms that matter.

Buy on Amazon → Buy from Honeywell Home →

Mysa Smart Thermostat

The go-to smart thermostat for high-voltage electric baseboard and line-voltage heating.

Buy on Amazon → Buy from Mysa →

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