# Which smart thermostat has the largest display for easy reading? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

Which smart thermostat has the largest display for easy reading?

## Products

### ecobee Smart Thermostat Premium - EB-STATE6-01
```yaml
product: ecobee-smart-thermostat-premium-eb-state6-01
brand: ecobee
price_gbp: 159.03
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
geofencing: User Device Based
remote_access: Controllable through many devices, like your Smartphone, Tablet or Apple Watch
voice_control: Alexa Built-in and can also be enabled with Siri
temperature_range: Desired Temperature: 45 to 92F (7 to 33C)
learning_capabilities: Schedule Assistant Learns your routine and recommends changes to your thermostat schedule
smart_assistant_compatibility: Alexa Siri Google Assistant
```

- **Price:** £159.03 [^1]
- **Summary:** ecobee Smart Thermostat Premium offers voice control with Alexa (and Siri enabled via Apple HomePod). It includes an occupancy-based Smart Home & Away feature plus eco+ features like a schedule assistant that learns routines and recommends schedule changes for energy savings. Remote control is supported through smartphone and other devices.
- **Ideal For:** ecobee Smart Thermostat Premium supports a large display range of 40 to 100F (5 to 37C), which makes it practical for easy reading of temperature targets.
- **Additional Sources:** [^2]

### Honeywell Smart Color Thermostat with Wi-Fi Connectivity - Silver - RTH9585WF
```yaml
product: honeywell-smart-color-thermostat-with-wi-fi-connectivity-silver-rth9585wf
brand: Honeywell
price_gbp: 136.31
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
remote_access: Total Connect Comfort App
voice_control: Amazon Alexa
learning_capabilities: Smart response technology learns your schedule and preferred heating and cooling cycle times
smart_assistant_compatibility: Amazon Alexa, Google Home, SmartThings
```

- **Price:** £136.31 [^3]
- **Summary:** Honeywell's RTH9585WF Smart Color Thermostat is a Wi‑Fi connected touchscreen thermostat with a fully customizable full-color display. It controls your heating and cooling remotely through the Total Connect Comfort app and works with Amazon Alexa and Google Home. Smart response technology learns your schedule and preferred cycle times to reduce guesswork in programming.
- **Ideal For:** It suits easy reading because it has a bright, always-on full-color customizable touchscreen display for on-screen temperature, humidity, time, and indoor and outdoor conditions.
- **Additional Sources:** [^4]

### ecobee Smart Thermostat Premium with Smart Sensor and Air Quality Monitor Wifi Works with Siri, Alexa, Google Assistant - EB-STATE6-01
```yaml
product: ecobee-smart-thermostat-premium-with-smart-sensor-and-air-quality-monitor-wifi-works-with-siri-alexa-google-assistant-eb-state6-01
brand: ecobee
price_gbp: 159.03
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
geofencing: true
remote_access: App and Thermostat
voice_control: true
temperature_range: 45 to 92 F
learning_capabilities: true
smart_assistant_compatibility: Apple Home
```

- **Price:** £159.03 [^1]
- **Summary:** ecobee Smart Thermostat Premium with Smart Sensor and Air Quality Monitor uses a built-in air quality monitor plus smart room occupancy sensing from the included SmartSensor to help manage comfort and alert when air quality is poor. It supports voice control and runs on dual-band Wi-Fi so you can control it via the app and thermostat. It is designed for smart-home setups that include Apple Home.
- **Ideal For:** It has a 4 in. full-color LCD touchscreen, making it easier to read at a glance than smaller display thermostats.
- **Additional Sources:** [^5], [^1], [^5]

---
## References & Sources
[^1]: Home Depot, accessed 2026-06-25. https://www.homedepot.com/p/ecobee-Smart-Thermostat-Premium-with-Smart-Sensor-and-Air-Quality-Monitor-Wifi-Works-with-Siri-Alexa-Google-Assistant-EB-STATE6-01/319478899
[^2]: Best Buy, accessed 2026-06-25. https://www.bestbuy.com/product/ecobee-premium-smart-programmable-touch-screen-thermostat-with-siri-alexa-apple-homekit-and-google-assistant-black/JXC53VG8P8
[^3]: Honeywell Home Store, accessed 2026-06-25. https://www.honeywellconsumerstore.com/store/products/honeywell-wifi-smart-thermostat-rth9585wf1004.htm
[^4]: Honeywell Store, accessed 2026-06-25. https://www.honeywellstore.com/store/products/honeywell-wifi-smart-thermostat-rth9585wf1004.htm
[^5]: Best Buy, accessed 2026-06-25. https://www.bestbuy.com/site/reviews/ecobee-premium-smart-programmable-touch-screen-thermostat-with-siri-alexa-apple-homekit-and-google-assistant-black/6500666?page=4