boilingwatertap.

Model vs model

Hanstrom 4-in-1 Square
vs Qettle Signature Modern 4-in-1 (Round Spout, 7L)

The Hanstrom 4-in-1 Square lists at £499, £686 less than the Qettle Signature Modern 4-in-1 (Round Spout, 7L) at £1,185.

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.

H4

Hanstrom

Hanstrom 4-in-1 Square

Square touch-screen tap with filtered cold and boiling water

UK RRP: £499

Full review →
Qettle Signature Modern 4-in-1 boiling water tap with 7 litre tank

Qettle

Qettle Signature Modern 4-in-1 (Round Spout, 7L)

Higher-capacity 7L boiler for larger households

UK RRP: £1,185

Full review →

The differences at a glance

  • The Hanstrom 4-in-1 Square lists at £499, £686 less than the Qettle Signature Modern 4-in-1 (Round Spout, 7L) at £1,185.
  • The Qettle Signature Modern 4-in-1 (Round Spout, 7L) dispenses at 100°C; the Hanstrom 4-in-1 Square tops out at 98°C.
  • Declared idle draw is 12 W for the Hanstrom 4-in-1 Square against 18 W for the Qettle Signature Modern 4-in-1 (Round Spout, 7L), which compounds into the standby cost difference below.
  • Tank capacity: 7 L on the Qettle Signature Modern 4-in-1 (Round Spout, 7L) versus 2.4 L on the Hanstrom 4-in-1 Square. 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.

Hanstrom 4-in-1 Square vs Qettle Signature Modern 4-in-1 (Round Spout, 7L) specifications from manufacturer datasheets
SpecHanstrom 4-in-1 SquareQettle Signature Modern 4-in-1 (Round Spout, 7L)
UK RRP£499£1,185
Boiling temperature98°C100°C
Tank capacity2.4 L7 L
Idle power12 W18 W
Peak power1500 W1700 W
Flow rate--
Filtered waterYesYes
Sparkling waterNoNo
Chilled waterNoNo
Filter type-Q08 extruded carbon block cartridge
Finishes55
Warranty2 years2 years
Released20222022

Standby energy

What the idle draw adds up to over a year.

Hanstrom 4-in-1 Square

Idle draw
12 W
Standby energy / year
105 kWh
Standby cost / year
£28

Qettle Signature Modern 4-in-1 (Round Spout, 7L)

Idle draw
18 W
Standby energy / year
158 kWh
Standby cost / year
£43

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 4-in-1 Square

Qettle Signature Modern 4-in-1 (Round Spout, 7L)

What we like

  • 7-litre tank serves up to 14 cups in one go, sized for larger households
  • Four separate waterways and no electronic components in the tap
  • Two-stage child safety: button and turn before boiling water flows
  • Marine-grade stainless steel tap, engineered in the UK

Watch out for

  • 20-minute initial heat-up and 15-minute recovery after a full tank
  • Two-year warranty