Model vs model
Arno Square 4-in-1
vs Zip HydroTap G5 Cube Plus
The Arno Square 4-in-1 lists at £499, £3,531 less than the Zip HydroTap G5 Cube Plus at £4,030.
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.
Zip Water
Zip HydroTap G5 Cube Plus
Cubed-spout flagship: boiling, chilled and sparkling filtered water
UK RRP: £4,030
Full review →The differences at a glance
- The Arno Square 4-in-1 lists at £499, £3,531 less than the Zip HydroTap G5 Cube Plus at £4,030.
- Declared idle draw is 11 W for the Arno Square 4-in-1 against 35 W for the Zip HydroTap G5 Cube Plus, which compounds into the standby cost difference below.
- Tank capacity: 3 L on the Zip HydroTap G5 Cube Plus versus 2.4 L on the Arno Square 4-in-1. Bigger tanks serve more cups back to back; smaller tanks take less cupboard space.
- The Zip HydroTap G5 Cube Plus dispenses sparkling water; the Arno Square 4-in-1 does not.
- The Arno Square 4-in-1 ships with a 3-year warranty; the Zip HydroTap G5 Cube Plus with a 2-year warranty.
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 | Arno Square 4-in-1 | Zip HydroTap G5 Cube Plus |
|---|---|---|
| UK RRP | £499✓ | £4,030 |
| Boiling temperature | 98°C | 98°C |
| Tank capacity | 2.4 L | 3 L |
| Idle power | 11 W✓ | 35 W |
| Peak power | 1500 W | 2400 W |
| Flow rate | - | 4 L/min |
| Filtered water | Yes | Yes |
| Sparkling water | No | Yes✓ |
| Chilled water | Yes | Yes |
| Filter type | 2-stage filter: PP cotton + activated carbon block | Zip MicroPurity 0.2 micron filter |
| Finishes | 4 | 8✓ |
| Warranty | 3 years✓ | 2 years |
| Released | 2023 | 2023 |
Standby energy
What the idle draw adds up to over a year.
Arno Square 4-in-1
- Idle draw
- 11 W
- Standby energy / year
- 96 kWh
- Standby cost / year
- £26
Zip HydroTap G5 Cube Plus
- Idle draw
- 35 W
- Standby energy / year
- 307 kWh
- Standby cost / year
- £83
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
Arno Square 4-in-1
What we like
- £499 RRP delivers 4-in-1 cheaper than most rivals
- 2-stage filtration removes chlorine and heavy metals
- 360° swivel spout handles pot-filling and rinsing
- Child-safe spring-loaded boiling dispense as standard
Watch out for
- 98°C ceiling not true 100°C boiling
- 2.4L tank yields only 7-8 cups before recovery
- Limited independent reviews outside Arno marketing
- Newer brand lacks long-term UK reliability track record
Zip HydroTap G5 Cube Plus
What we like
- Instant boiling and chilled water from one tap
- 0.2-micron MicroPurity filter removes dirt, lead, microplastics and 99.9% of cysts
- Energy-saving sleep modes and low-impact R290 refrigerant
- Seven finishes and a 12-month filter interval
Watch out for
- Factory-set to 98°C rather than true 100°C boiling
- Under-sink command centre is 470 mm deep
- Two-year warranty