Smart Thermostat Comparison · UK 2026
Honeywell Home T6R-HW vs Drayton Wiser Smart Room Thermostat

Specs, pros and cons compared side by side

Both the Honeywell Home T6R-HW and the Drayton Wiser Smart Room Thermostat are wireless smart thermostats. This head-to-head sets them side by side using the specs, pros and cons from our full reviews. Honeywell Home specs come from Resideo’s own UK pages and guides; Drayton Wiser specs come from Drayton’s own pages.

Quick verdict

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Honeywell Home T6R-HW

Pick it for: Large touchscreen for scheduling and overriding the temperature (the Wiser: a colour screen with three capacitive touch buttons) · Apple Home, per Resideo’s T6R-HW product pages (the Wiser: Apple Home needs a 2nd Gen hub and a Matter controller) · Built-in location-based control with geofencing (the Wiser: Drayton lists geofencing through IFTTT)

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Drayton Wiser Smart Room Thermostat

Pick it for: Shows humidity as well as temperature (humidity not listed for the T6R-HW) · Stand and wall bracket both in the box, with 2 x AA batteries (the T6R-HW: a table-stand kit or a wall-mounted kit) · Part of a system of up to 16 rooms and 63 Wiser devices (not listed for the T6R-HW)

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Quick comparison

Spec Honeywell Home T6R-HW Drayton Wiser Smart Room Thermostat
Key specs from our review Wireless receiver box
Heating and hot water
Resideo app, 2.4GHz Wi-Fi
OpenTherm or 24-230V on/off
Large touchscreen		 Needs Wiser Hub or HubR
2 x AA batteries
Temperature and humidity
Up to 16 rooms per system
Honeywell Home T6R-HW

Pros

  • Heating and stored hot water from one thermostat
  • Receiver box and thermostat come pre-bound
  • Works as a programmable thermostat without Wi-Fi
  • Table-stand or wall-mounted kit
  • OpenTherm and 24-230V on/off support

Cons

  • Receiver box must be installed by a competent person
  • Not for electric heating (240V)
Drayton Wiser Smart Room Thermostat

Pros

  • Wireless and battery-powered, so it can stand on a shelf or move room
  • Shows humidity as well as temperature
  • Up to 16 rooms and 63 Wiser devices per system

Cons

  • Needs a Wiser Hub or HubR, so it isn’t a standalone thermostat
  • Apple Home and Matter need a 2nd Gen hub and a Matter controller
  • Voice assistants can’t turn the heating on or off

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Which should you buy?

Why choose the Honeywell Home T6R-HW

  • Large touchscreen for scheduling and overriding the temperature (the Wiser: a colour screen with three capacitive touch buttons)
  • Apple Home, per Resideo’s T6R-HW product pages (the Wiser: Apple Home needs a 2nd Gen hub and a Matter controller)
  • Built-in location-based control with geofencing (the Wiser: Drayton lists geofencing through IFTTT)
Why choose the Drayton Wiser Smart Room Thermostat

  • Shows humidity as well as temperature (humidity not listed for the T6R-HW)
  • Stand and wall bracket both in the box, with 2 x AA batteries (the T6R-HW: a table-stand kit or a wall-mounted kit)
  • Part of a system of up to 16 rooms and 63 Wiser devices (not listed for the T6R-HW)

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