Model vs model
Qettle Original 4-in-1
vs Qettle Signature
The Qettle Original 4-in-1 lists at £499, £50 less than the Qettle Signature at £549.
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, £50 less than the Qettle Signature at £549.
- Declared idle draw is 11 W for the Qettle Signature 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 2 L on the Qettle Signature. 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 | Qettle Original 4-in-1 | Qettle Signature |
|---|---|---|
| UK RRP | £499✓ | £549 |
| Boiling temperature | 100°C | 100°C |
| Tank capacity | 4 L | 2 L |
| Idle power | 14 W | 11 W✓ |
| Peak power | 1300 W | 1300 W |
| Flow rate | - | - |
| Filtered water | Yes | Yes |
| Sparkling water | No | No |
| Chilled water | No | No |
| Filter type | Q08 extruded carbon block cartridge | Q08 extruded carbon block cartridge |
| Finishes | 4✓ | 3 |
| Warranty | 2 years | 2 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
Qettle Signature
- Idle draw
- 11 W
- Standby energy / year
- 96 kWh
- Standby cost / year
- £26
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
Qettle Signature
What we like
- Compact 2L tank fits tighter under-sink cabinets
- Hits 100°C boiling matching premium-brand temperatures
- Slimmer £549 entry into the Qettle range
- Trustpilot reviewers cite responsive UK customer service
Watch out for
- 2L tank delivers only 3 mugs per fill in practice
- Some users note aggressive water release on dispense
- Handle can slip into filter mode accidentally
- Same 2-year warranty inherits Original reliability concerns