Model vs model
Qettle Original 4-in-1
vs Quooker Flex
The Qettle Original 4-in-1 lists at £499, £796 less than the Quooker Flex at £1,295.
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.
The differences at a glance
- The Qettle Original 4-in-1 lists at £499, £796 less than the Quooker Flex at £1,295.
- Declared idle draw is 10 W for the Quooker Flex against 14 W for the Qettle Original 4-in-1, which compounds into the standby cost difference below.
- Tank capacity: 4 L on the Qettle Original 4-in-1 versus 3 L on the Quooker Flex. Bigger tanks serve more cups back to back; smaller tanks take less cupboard space.
- The Qettle Original 4-in-1 dispenses filtered drinking water; the Quooker Flex does not.
- The Quooker Flex ships with a 7-year warranty; the Qettle Original 4-in-1 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 | Qettle Original 4-in-1 | Quooker Flex |
|---|---|---|
| UK RRP | £499✓ | £1,295 |
| Boiling temperature | 100°C | 100°C |
| Tank capacity | 4 L | 3 L |
| Idle power | 14 W | 10 W✓ |
| Peak power | 1300 W | 1600 W |
| Flow rate | - | - |
| Filtered water | Yes✓ | No |
| Sparkling water | No | No |
| Chilled water | No | No |
| Filter type | Q08 extruded carbon block cartridge | Active carbon filter inside the tank |
| Finishes | 4 | 6✓ |
| Warranty | 2 years | 7 years✓ |
| Released | 2021 | 2023 |
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
Quooker Flex
- 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
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
Quooker Flex
What we like
- Pull-out hose rinses sinks plus full 100°C boiling
- Same vacuum-insulated tank delivers true boiling water
- Magnetic dock returns hose neatly after use
- Boiling flow auto-locks when hose is detached from base
Watch out for
- £1,295 RRP matches Fusion despite extra moving parts
- Trustpilot owners report hose fraying within several years
- Hose replacement is a paid call-out, not 5-min DIY
- Requires 500mm depth + 200mm width clear undersink space