Model vs model
Hanstrom Ume 3-in-1
vs Quooker Fusion Square
The Hanstrom Ume 3-in-1 lists at £299, £951 less than the Quooker Fusion Square at £1,250.
Every number below comes from the manufacturers' own specification sheets. We highlight which tap leads on each spec; what matters most for your kitchen is your call.
Quooker
Quooker Fusion Square
The best-selling all-in-one in a squared-off spout
Typical price: £1,250
Full review →The differences at a glance
- The Hanstrom Ume 3-in-1 lists at £299, £951 less than the Quooker Fusion Square at £1,250.
- The Quooker Fusion Square dispenses at 100°C; the Hanstrom Ume 3-in-1 tops out at 98°C.
- Declared idle draw is 9 W for the Hanstrom Ume 3-in-1 against 10 W for the Quooker Fusion Square, which compounds into the standby cost difference below.
- Tank capacity: 3 L on the Quooker Fusion Square versus 2.4 L on the Hanstrom Ume 3-in-1. Bigger tanks serve more cups back to back; smaller tanks take less cupboard space.
Full specification, side by side
Sourced from manufacturer datasheets. A tick marks the better number on specs where more or less is objectively better.
| Spec | Hanstrom Ume 3-in-1 | Quooker Fusion Square |
|---|---|---|
| Typical price | £299✓ | £1,250 |
| Boiling temperature | 98°C | 100°C✓ |
| Tank capacity | 2.4 L | 3 L |
| Idle power | 9 W✓ | 10 W |
| Peak power | 1200 W | 1600 W |
| Flow rate | - | - |
| Filtered water | No | No |
| Sparkling water | No | No |
| Chilled water | No | No |
| Filter type | Hanstrom Carbon Pure water filter | - |
| Finishes | 7 | 7 |
| Warranty | 2 years | 2 years |
| Released | 2022 | - |
Standby energy
What the idle draw adds up to over a year.
Hanstrom Ume 3-in-1
- Idle draw
- 9 W
- Standby energy / year
- 79 kWh
- Standby cost / year
- £21
Quooker Fusion Square
- Idle draw
- 10 W
- Standby energy / year
- 88 kWh
- Standby cost / year
- £24
Assumes the manufacturer's declared idle wattage around the clock at £0.27/kWh (UK average, mid-2026). Real usage adds the energy to heat the water you actually draw. Run your own numbers in the running cost calculator.
Strengths and trade-offs
Hanstrom Ume 3-in-1
What we like
- WRAS Approved confirms UK water-regulation compliance
- Touchscreen sets temperature from 75°C to 98°C
- 7 finishes including matt black and brushed gold
- Trustpilot praises responsive UK customer service team
Watch out for
- 98°C max never delivers genuine 100°C boiling
- Boiler warranty is only 1 year (tap is 2 years)
- Trustpilot reports boiler failures shortly after warranty
- 2.4L tank limits back-to-back dispensing to 7 cups
Quooker Fusion Square
What we like
- True 100°C boil from the same PRO3 tank as the Fusion Round
- Squared profile suits handleless and contemporary kitchens
- Seven finishes including patinated brass, gold and rose copper
- Quooker UK holds a high Trustpilot rating across 12,000+ reviews
Watch out for
- £1,250 buys boiling plus standard hot and cold only
- Filtered, chilled or sparkling water needs the separate CUBE module
- 2-year warranty on tap and tank (SWAP is a paid out-of-warranty tank swap)