# What is the best smart thermostat for both heating and cooling? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

What is the best smart thermostat for both heating and cooling?

## Products

### Honeywell Home X7B Smart Thermostat with Humidity Monitoring and Customizable Touchscreen Display, Model X7BWF1W/W
```yaml
product: honeywell-home-x7b-smart-thermostat-with-humidity-monitoring-and-customizable-touchscreen-display-model-x7bwf1w-w
brand: Honeywell Home
price_gbp: 110.37
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
geofencing: Location-based Auto Away
smartphone_app: First Alert app
humidity_sensing: Built-in indoor humidity monitoring and control
wi_fi_connectivity: 2.4 GHz Wi-Fi, Matter certified
voice_assistant_compatibility: Amazon Alexa, Google Assistant, Apple Home
```

- **Price:** £110.37 [^1]
- **Summary:** The Honeywell Home X7B is a hardwired smart thermostat with a customizable 4.3 in touchscreen, built-in humidity monitoring, and support for heating and cooling systems. It suits homeowners who want remote app control, voice commands, Matter compatibility, and automatic scheduling in a modern thermostat.
- **Ideal For:** It suits homes needing both heating and cooling because it supports up to 2 heat and 2 cool conventional systems or up to 3 heat and 2 cool heat-pump systems, with automatic heat-to-cool changeover.
- **Additional Sources:** [^2], [^3]

### Honeywell Home X7B Smart Thermostat with Humidity Monitoring and Customizable Touchscreen Display, X7BWF1W/W
```yaml
product: honeywell-home-x7b-smart-thermostat-with-humidity-monitoring-and-customizable-touchscreen-display-x7bwf1w-w
brand: Honeywell Home
price_gbp: 110.37
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
geofencing: Yes, through Auto-Away in the First Alert app
smartphone_app: First Alert app
humidity_sensing: Indoor humidity monitoring
wi_fi_connectivity: 2.4 or 5.0 GHz Wi-Fi; 802.11ax/ac/a/b/g/n
voice_assistant_compatibility: Amazon Alexa, Google Assistant, Apple Home
```

- **Price:** £110.37 [^1]
- **Summary:** The Honeywell Home X7B is an ENERGY STAR certified smart thermostat with a customizable 4.3 in touchscreen, indoor humidity monitoring, and support for heating and cooling systems. It suits homeowners who want remote control, geofencing, voice-assistant integration, and flexible compatibility with heat pumps or conventional HVAC systems.
- **Ideal For:** It suits households seeking one thermostat for both heating and cooling because it supports up to 3 heat/2 cool heat-pump systems and up to 2 heat/2 cool conventional systems, with automatic changeover between heat and cool.

### Google Nest Learning Thermostat 4th Gen with Nest Temperature Sensor 2nd Gen, Polished Silver, GA05551-US
```yaml
product: google-nest-learning-thermostat-4th-gen-with-nest-temperature-sensor-2nd-gen-polished-silver-ga05551-us
brand: Google
price_gbp: 169.23
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
geofencing: Location-based triggers
smartphone_app: Google Home app
humidity_sensing: Yes
voice_assistant_compatibility: Google Assistant, Amazon Alexa, Apple Home
```

- **Price:** £169.23 [^4]
- **Summary:** The Google Nest Learning Thermostat 4th Gen learns preferred temperatures, supports heating and cooling systems, and includes a Nest Temperature Sensor 2nd Gen to help manage hot and cold spots. It suits homeowners who want automated comfort, app control, voice control, energy-saving features, and broad smart-home compatibility.
- **Ideal For:** This model suits both heating and cooling because it is compatible with 24V heating and cooling systems, supports heat pumps, includes temperature and humidity sensing, and uses the Google Home app for remote control and scheduling.
- **Additional Sources:** [^5], [^6]

### Honeywell Home T5 7-Day Smart Wi-Fi Thermostat with Geofence Technology and Auto Changeover, Model RTH8800WF2022
```yaml
product: honeywell-home-t5-7-day-smart-wi-fi-thermostat-with-geofence-technology-and-auto-changeover-model-rth8800wf2022
brand: Honeywell Home
price_gbp: 34.58
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
geofencing: true
smartphone_app: Resideo app
wi_fi_connectivity: 2.4 GHz Wi-Fi
voice_assistant_compatibility: Amazon Alexa, Apple HomeKit, Google Assistant
```

- **Price:** £34.58 [^7]
- **Summary:** This ENERGY STAR certified smart thermostat supports 7-day scheduling, automatic heating and cooling changeover, geofencing, and remote control through the Resideo app. It suits homes with compatible forced-air, hot water, steam, or heat-pump systems that want voice control and automatic home and away temperature adjustments.
- **Ideal For:** It suits both heating and cooling because it provides automatic heat-or-cool changeover, Smart Response, 7-day scheduling, geofencing, and control through Alexa, Apple HomeKit, Google Assistant, and the Resideo app.
- **Additional Sources:** [^8]

### Google Nest Learning Thermostat 4th Gen with Nest Temperature Sensor 2nd Gen, Polished Obsidian, GA05169-US
```yaml
product: google-nest-learning-thermostat-4th-gen-with-nest-temperature-sensor-2nd-gen-polished-obsidian-ga05169-us
brand: Google
price_gbp: 103.01
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
geofencing: Location-based triggers
smartphone_app: Google Home app
humidity_sensing: Built-in humidity sensor
wi_fi_connectivity: Wi-Fi 802.11n 2.4 GHz and 5 GHz
voice_assistant_compatibility: Google Assistant, Amazon Alexa, Apple Home
```

- **Price:** £103.01 [^9]
- **Summary:** The Google Nest Learning Thermostat 4th Gen learns your schedule, supports most 24V heating and cooling systems, and includes a Nest Temperature Sensor 2nd Gen for managing hot and cold spots. It suits households wanting automated scheduling, remote control, voice control, energy-saving features, and humidity monitoring.
- **Ideal For:** This model suits both heating and cooling because it supports single-stage and multi-stage heating and cooling, heat pumps, most 24V HVAC systems, Google Home app control, voice commands, and included room temperature sensing.
- **Additional Sources:** [^10], [^11]

### ecobee Smart Thermostat Essential, EB-STATE7-01
```yaml
product: ecobee-smart-thermostat-essential-eb-state7-01
brand: ecobee
price_gbp: 88.29
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
geofencing: Yes, user device based
smartphone_app: ecobee app for iOS and Android
humidity_sensing: Display: 20% to 90% RH; Sensitivity: +/- 5% RH; Operating: 5% to 95% RH
temperature_range: Desired: 45°F to 120°F; Display: 32°F to 120°F; Operating: 14°F to 122°F; Sensitivity: +/- 1°F
energy_consumption: 3 VA
wi_fi_connectivity: 802.11 b/g/n/ax at 2.4GHz; Bluetooth 5.0
voice_assistant_compatibility: Siri, Amazon Alexa, Google Assistant
```

- **Price:** £88.29 [^12]
- **Summary:** The ecobee Smart Thermostat Essential is an ENERGY STAR certified touchscreen thermostat for controlling heating and cooling systems remotely through the ecobee app. It supports major voice assistants, Wi-Fi connectivity, geofencing, and humidity sensing, making it well suited to homeowners who want affordable automated comfort and energy savings.
- **Ideal For:** It suits homes needing both heating and cooling because it supports most 24 VAC HVAC systems, offers a 45°F to 120°F desired temperature range, and can automatically adjust comfort using schedules, geofencing, and humidity sensing.
- **Additional Sources:** [^13]

### Honeywell Home T5 7-Day Smart Wi-Fi Thermostat with Geofence Technology and Auto Changeover, RTH8800WF2022
```yaml
product: honeywell-home-t5-7-day-smart-wi-fi-thermostat-with-geofence-technology-and-auto-changeover-rth8800wf2022
brand: Honeywell Home
price_gbp: 34.58
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
geofencing: true
smartphone_app: Resideo app
wi_fi_connectivity: 802.11 b/g/n 2.4 GHz Wi-Fi
voice_assistant_compatibility: Amazon Alexa, Apple HomeKit, Google Assistant
```

- **Price:** £34.58 [^7]
- **Summary:** This ENERGY STAR certified smart thermostat supports 7-day scheduling, smartphone control, geofencing, and automatic changeover between heating and cooling. It suits homes with compatible 24 VAC HVAC systems that want flexible remote control and energy-saving automation.
- **Ideal For:** It suits both heating and cooling because it supports automatic heat-to-cool changeover, works with most compatible forced-air and heat-pump systems, and offers scheduling, geofencing, and app-based control.
- **Additional Sources:** [^14], [^15]

### Google Nest Learning Thermostat (4th Gen) with Nest Temperature Sensor (2nd Gen), Model GA05551-US
```yaml
product: google-nest-learning-thermostat-4th-gen-with-nest-temperature-sensor-2nd-gen-model-ga05551-us
brand: Google
price_gbp: 169.23
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
geofencing: true
smartphone_app: Google Home app
humidity_sensing: Yes
temperature_range: 32°F to 104°F operating; 50°F to 90°F heating and cooling setpoints
energy_consumption: 2VA standby current; 4VA startup current
wi_fi_connectivity: Wi-Fi 802.11n, 2.4 GHz and 5 GHz
voice_assistant_compatibility: Google Home and Matter
```

- **Price:** £169.23 [^4]
- **Summary:** The Google Nest Learning Thermostat (4th Gen) learns preferred temperatures, adjusts schedules, and supports most 24V heating and cooling systems. It includes a Nest Temperature Sensor (2nd Gen) for managing hot and cold spots and can be controlled through the Google Home app or compatible voice assistants. It suits homeowners who want automated comfort, remote control, and energy-saving features.
- **Ideal For:** It suits homes needing both heating and cooling because it supports up to three heating stages, two cooling stages, heat pumps, remote temperature sensing, adaptive energy-saving controls, and Google Home app management.
- **Additional Sources:** [^5], [^9]

---
## References & Sources
[^1]: The Home Depot, accessed 2026-08-28. https://www.homedepot.com/p/Honeywell-Home-X7B-Smart-Thermostat-with-Humidity-Monitoring-and-Customizable-Touchscreen-Display-White-X7BWF1W-W/340916559
[^2]: Honeywell Home Store, accessed 2026-08-28. https://www.honeywellstore.com/store/products/honeywell-home-x7b-smart-wi-fi-touchscreen-thermostat-x7bwf1w.htm
[^3]: Petra, accessed 2026-08-28. https://www.petra.com/honeywell-home-x7bwf1w-w-x7b-smart-thermostat-with-humidity-monitoring-and-customizable-touchscreen-display.html
[^4]: Home Depot, accessed 2026-08-28. https://www.homedepot.com/p/Google-Nest-Learning-Thermostat-4th-Gen-with-Nest-Temperature-Sensor-2nd-Gen-Polished-Silver-GA05551-US/330450402
[^5]: Best Buy, accessed 2026-08-28. https://www.bestbuy.com/product/google-nest-learning-thermostat-4th-gen-with-nest-temperature-sensor-2nd-gen-polished-silver/JJ8T5CCS6K/sku/6587695
[^6]: Focus on Energy Marketplace, accessed 2026-08-28. https://focusonenergymarketplace.com/default/google-nest-learning-thermostat-gen-4
[^7]: The Home Depot, accessed 2026-08-28. https://www.homedepot.com/p/T5-7-Day-Smart-Wi-Fi-Thermostat-with-Geofence-Technology-and-Auto-Changeover-Energy-Star-Certified-RTH8800WF2022/322082212
[^8]: myORU Store, accessed 2026-08-28. https://ny.home.myorustore.com/Thermostats-and-Temperature/I-HONT5STAT-01-GEN2-XXXX-V1.html
[^9]: Google Store, accessed 2026-08-28. https://store.google.com/product/nest_learning_thermostat_4th_gen?hl=en-US
[^10]: Abt, accessed 2026-08-28. https://www.abt.com/Google-Nest-Learning-Thermostat-4th-Gen-in-Polished-Obsidian-GA05169US/p/211032.html
[^11]: Georgia Power Marketplace, accessed 2026-08-28. https://georgiapowermarketplace.com/thermostats-and-temperature/I-NST4THGEN-01-OBSI-XXXX-V1.html
[^12]: The Home Depot, accessed 2026-08-28. https://www.homedepot.com/p/ecobee-Smart-Thermostat-Essential-Learning-Programmable-Thermostat-EB-STATE7-01/333511723
[^13]: Best Buy, accessed 2026-08-28. https://www.bestbuy.com/product/ecobee-smart-thermostat-essential-programmable-wi-fi-thermostat-works-with-siri-alexa-and-google-assistant-white/JXC53VGYQ7
[^14]: Canadian Tire, accessed 2026-08-28. https://www.canadiantire.ca/en/pdp/honeywell-home-t5-7-day-smart-thermostat-with-geofence-technology-0521717p.html
[^15]: SMUD Energy Store, accessed 2026-08-28. https://smudenergystore.com/Thermostats-and-Temperature/I-HONT5STAT-01-GEN2-XXXX-V1.html