# Honeywell Home T9 Smart Thermostat vs Wyze Thermostat: specs and price compared

A sourced, side-by-side comparison of the Honeywell Home T9 Smart Thermostat (Honeywell Home) and Wyze Thermostat (Wyze) among smart thermostats. Wyze Thermostat is the cheaper of the two at $79.98.

## Side by side

| Spec | Honeywell Home T9 Smart Thermostat | Wyze Thermostat |
| --- | --- | --- |
| US price | $209.99 | $79.98 |
| Brand | Honeywell Home | Wyze |
| Released | 2019 | 2021 |
| Display | Graphical color touchscreen, 4.92 in H x 3.7 in W | IPS display with 180-degree viewing angle; 120 mm L x 65 mm W x 33 mm D overall unit dimensions |
| Sensors included | Includes one wireless SmartRoom sensor (temperature + humidity); up to 20 additional SmartRoom sensors supported | Built-in temperature sensor; up to 6 optional Wyze Room Sensors supported (sold separately) |
| Geofencing | Yes | No |
| Hvac compatibility | Up to 2H/2C conventional systems; up to 3H/2C heat pump systems; 24V low-voltage | 24V forced air (gas/oil/electric), hydronic, heat pump (including dual fuel), single-stage and multi-stage conventional and heat pump; not compatible with electric baseboard (high-voltage) |
| C wire required | No | No |
| Voice assistants | Amazon Alexa, Google Assistant, Apple HomeKit, Microsoft Cortana, Samsung SmartThings, IFTTT, Ring | Amazon Alexa, Google Assistant (requires separate Echo/Google device) |
| Energy reports | Yes | Yes |

## Key differences

- Display: Honeywell Home T9 Smart Thermostat Graphical color touchscreen, 4.92 in H x 3.7 in W vs Wyze Thermostat IPS display with 180-degree viewing angle; 120 mm L x 65 mm W x 33 mm D overall unit dimensions
- Sensors included: Honeywell Home T9 Smart Thermostat Includes one wireless SmartRoom sensor (temperature + humidity); up to 20 additional SmartRoom sensors supported vs Wyze Thermostat Built-in temperature sensor; up to 6 optional Wyze Room Sensors supported (sold separately)
- Geofencing: Honeywell Home T9 Smart Thermostat Yes vs Wyze Thermostat No
- Hvac compatibility: Honeywell Home T9 Smart Thermostat Up to 2H/2C conventional systems; up to 3H/2C heat pump systems; 24V low-voltage vs Wyze Thermostat 24V forced air (gas/oil/electric), hydronic, heat pump (including dual fuel), single-stage and multi-stage conventional and heat pump; not compatible with electric baseboard (high-voltage)
- Voice assistants: Honeywell Home T9 Smart Thermostat Amazon Alexa, Google Assistant, Apple HomeKit, Microsoft Cortana, Samsung SmartThings, IFTTT, Ring vs Wyze Thermostat Amazon Alexa, Google Assistant (requires separate Echo/Google device)

## What reviewers say

**Honeywell Home T9 Smart Thermostat** — Two whitelisted testers (TechHive, Tom's Guide) reviewed the T9 hands-on in 2019 and rate it a strong, sensor-focused smart thermostat, though neither ran lab benchmarks. Both praise best-in-class remote sensors and easy setup; both flag the missing onboard motion sensor and a less-intuitive app. All six quoted lines verified verbatim against the source text. (2 sourced reviews.)

## Sources

- Honeywell Home T9 Smart Thermostat: https://www.honeywellhome.com/products/t9-smart-thermostat (honeywellhome.com, verified 2026-06-15)
- Wyze Thermostat: https://www.wyze.com/products/wyze-thermostat (wyze.com, verified 2026-06-15)

Canonical: https://frontdeskreview.com/gear/smart-thermostats/honeywell-home-t9-vs-wyze-thermostat/
Cite: Per The Front Desk Review, Honeywell Home T9 Smart Thermostat ($209.99) vs Wyze Thermostat ($79.98) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/smart-thermostats/honeywell-home-t9-vs-wyze-thermostat/
License: CC BY 4.0.