10oz
Compact
Choose 10oz for short coffees at a small desk or compact table.
White and black £63.19. Red, blue, green and purple £51.03.
Shop GT-1 10oz →Compare GT-1 sizes
Compare 10oz, 14oz and 16oz smart mug sizes.
The temperature-control system is shared. Capacity, color range and price are the main differences.
10oz
14oz
Flexible
Choose 14oz for an everyday office desk, home coffee corner or reading session.
Black and white £78.99. Bronze, grey, gold and rose gold £102.69.
Shop GT-1 14oz →
16oz
Long-session
Choose 16oz for long meetings or study sessions when you want more capacity between refills.
Green, grey, pink and red £86.11.
Shop GT-1 16oz →| Feature | 10oz | 14oz | 16oz |
|---|---|---|---|
| Temperature range | 30-65°C | 30-65°C | 30-65°C |
| Heat-maintaining runtime | Up to 150 minutes | Up to 120 minutes | Up to 90 minutes |
| Inner vessel | 316 stainless steel | 316 stainless steel | 316 stainless steel |
| Powered hardware | Shared black removable battery compartment and black charging base | Shared black removable battery compartment and black charging base | Shared black removable battery compartment and black charging base |
| Powered-base battery | 2 × 3500mAh | 2 × 3500mAh | 2 × 3500mAh |
| Adapter output | 18V / 2A | 18V / 2A | 18V / 2A |
| Packaging data | Available | Available | Contact support |
At 55°C under stated conditions. Actual runtime varies with starting liquid temperature, room temperature, drink volume, selected temperature and battery state.
Choose a size and color
GT-1 or GT-2?
Portable heated mug vs desk mug warmer.
GT-1 uses a removable battery-powered base and optional app across three capacities. GT-2 is a connected 16oz heated mug with three presets and compatible phone charging after the mug is removed.
| System | GT-1 | GT-2 |
|---|---|---|
| Power | Portable battery base | Connected desk base |
| Control | Mug + optional app | Base touch control |
| Capacity | 10oz / 14oz / 16oz | 16oz |
| Phone charging | No | Compatible devices; separate from heating |