boilingwatertap.

Model vs model

Qettle Original 4-in-1
vs Zip HydroTap G5 Celsius Arc All-In-One

The Qettle Original 4-in-1 lists at £499, £1,200 less than the Zip HydroTap G5 Celsius Arc All-In-One at £1,699.

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.

Qettle Original 4-in-1 boiling water tap with square spout

Qettle

Qettle Original 4-in-1

Half the Quooker price, same boiling point

UK RRP: £499

Full review →
Zip HydroTap G5 Celsius Arc All-In-One chrome swan-neck tap

Zip Water

Zip HydroTap G5 Celsius Arc All-In-One

Arc spout for boiling, ambient filtered plus mains hot and cold

UK RRP: £1,699

Full review →

The differences at a glance

  • The Qettle Original 4-in-1 lists at £499, £1,200 less than the Zip HydroTap G5 Celsius Arc All-In-One at £1,699.
  • The Qettle Original 4-in-1 dispenses at 100°C; the Zip HydroTap G5 Celsius Arc All-In-One tops out at 98°C.
  • Declared idle draw is 14 W for the Qettle Original 4-in-1 against 30 W for the Zip HydroTap G5 Celsius Arc All-In-One, which compounds into the standby cost difference below.
  • Tank capacity: 4 L on the Qettle Original 4-in-1 versus 3 L on the Zip HydroTap G5 Celsius Arc All-In-One. 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.

Qettle Original 4-in-1 vs Zip HydroTap G5 Celsius Arc All-In-One specifications from manufacturer datasheets
SpecQettle Original 4-in-1Zip HydroTap G5 Celsius Arc All-In-One
UK RRP£499£1,699
Boiling temperature100°C98°C
Tank capacity4 L3 L
Idle power14 W30 W
Peak power1300 W2200 W
Flow rate-4 L/min
Filtered waterYesYes
Sparkling waterNoNo
Chilled waterNoNo
Filter typeQ08 extruded carbon block cartridgeZip MicroPurity 0.2 micron filter
Finishes44
Warranty2 years2 years
Released20212023

Standby energy

What the idle draw adds up to over a year.

Qettle Original 4-in-1

Idle draw
14 W
Standby energy / year
123 kWh
Standby cost / year
£33

Zip HydroTap G5 Celsius Arc All-In-One

Idle draw
30 W
Standby energy / year
263 kWh
Standby cost / year
£71

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

Qettle Original 4-in-1

What we like

  • £499 RRP roughly a third of equivalent Quooker pricing
  • 4L tank delivers around 12 mugs back-to-back
  • Filtered cold and 100°C boiling from a single spout
  • Trustpilot praises Qettle support beyond warranty period

Watch out for

  • Standard warranty just 2 years on boiler and cartridge
  • Trustpilot reports boiler leaks at 2.5-3 year mark
  • Annual descale required, more maintenance than Quooker
  • Service network thinner than established brands

Zip HydroTap G5 Celsius Arc All-In-One

What we like

  • 0.2-micron MicroPurity filter removes dirt, lead, microplastics and 99.9% of cysts
  • Cool-touch tap with boiling isolation and safety lock
  • Boiling flow of 4 litres per minute
  • Seven finishes and a 12-month filter interval

Watch out for

  • Factory-set to 98°C rather than true 100°C boiling
  • Needs both hot and cold supply at 1.7 bar minimum
  • Two-year warranty