Model vs model
Qettle Original 4-in-1
vs Qettle Signature Modern 4-in-1 (Round Spout, 7L)
The Qettle Original 4-in-1 lists at £620, £325 less than the Qettle Signature Modern 4-in-1 (Round Spout, 7L) at £945.
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.
For either tap. Free and no obligation.

Qettle
Qettle Original 4-in-1
Half the Quooker price, same boiling point
Typical price: £620
Full review →
Qettle
Qettle Signature Modern 4-in-1 (Round Spout, 7L)
Higher-capacity 7L boiler for larger households
Typical price: £945
Full review →The differences at a glance
- The Qettle Original 4-in-1 lists at £620, £325 less than the Qettle Signature Modern 4-in-1 (Round Spout, 7L) at £945.
- Declared idle draw is 14 W for the Qettle Original 4-in-1 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 4 L on the Qettle Original 4-in-1. 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 Modern 4-in-1 (Round Spout, 7L) |
|---|---|---|
| Typical price | £620✓ | £945 |
| Boiling temperature | 100°C | 100°C |
| Tank capacity | 4 L | 7 L |
| Idle power | 14 W✓ | 18 W |
| Peak power | 1300 W | 1700 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 | 5✓ |
| Warranty | 2 years | 2 years |
| Released | 2021 | 2022 |
Where to buy
Checked manually and dated; the retailer's page is always the live source. Affiliate links, disclosed as such. Commission never changes our comparisons. How affiliate links work here
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 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
Qettle Original 4-in-1
What we like
- £620 RRP roughly half the equivalent Quooker pricing
- 4L tank delivers around 8 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 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
Common questions
Qettle Original 4-in-1 vs Qettle Signature Modern 4-in-1 (Round Spout, 7L): frequently asked
- What is the difference between the Qettle Original 4-in-1 and the Qettle Signature Modern 4-in-1 (Round Spout, 7L)?
- The Qettle Original 4-in-1 lists at £620, £325 less than the Qettle Signature Modern 4-in-1 (Round Spout, 7L) at £945. Declared idle draw is 14 W for the Qettle Original 4-in-1 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 4 L on the Qettle Original 4-in-1. Bigger tanks serve more cups back to back; smaller tanks take less cupboard space.
- Which is cheaper, the Qettle Original 4-in-1 or the Qettle Signature Modern 4-in-1 (Round Spout, 7L)?
- The Qettle Original 4-in-1 lists at £620, £325 less than the Qettle Signature Modern 4-in-1 (Round Spout, 7L) at £945.
- Which is better for hard water, the Qettle Original 4-in-1 or the Qettle Signature Modern 4-in-1 (Round Spout, 7L)?
- Both have built-in filtration, so both reduce scale in the tank. In a hard water area, plan to replace the cartridge closer to every 6 months rather than 12.
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