Dyson Hot+Cool vs De'Longhi Dragon 4: Best Heater UK 2026
Updated 2026-06-12
UK buyers often face a stark choice between premium and budget heating solutions. The Dyson Hot+Cool AM09 represents cutting-edge design with dual heating and cooling in one bladeless device, commanding premium pricing around £500–600. The De'Longhi Dragon 4 TRD40820T offers no-frills heating via oil-filled radiator technology at under £120, ideal for spot heating bedrooms or offices. Both are bestsellers on Amazon UK, but they serve different buyer personas: tech-forward home improvers versus cost-conscious renters and budget households.
Dyson
Dyson Hot+Cool AM09
See price on Amazon
De'Longhi
De'Longhi Dragon 4 TRD40820T
See price on Amazon
Specs Comparison
| Spec | Dyson Hot+Cool AM09 | De'Longhi Dragon 4 TRD40820T |
|---|---|---|
| Heating Power | 1.5 kW | 2.0 kW |
| Cooling Mode | Yes (air multiplier fan) | — |
| Oscillation | 72-degree auto-oscillation | — |
| Remote Control | Yes, with sleep timer | — |
| Oil-Filled Radiator | — | Yes (4 columns) |
| Thermostat | — | Adjustable with 3-level settings |
| Portability | — | Wheels and carrying handle |
Pros & Cons
Dyson Hot+Cool AM09
Pros
- Dual-function: heats and cools year-round
- Bladeless design is safer for homes with pets and children
- Quiet operation and modern aesthetics
- Precise thermostat and sleep timer controls
- Energy-efficient for premium segment
Cons
- Very high upfront cost (5–6× De'Longhi)
- Electricity consumption higher than oil heaters in prolonged use
- Takes time to heat large rooms compared to oil radiators
De'Longhi Dragon 4 TRD40820T
Pros
- Lowest cost option — budget-friendly heating for renters and students
- Powerful 2 kW output heats small–medium rooms quickly
- Oil-filled design retains warmth, reducing energy waste
- Quiet operation, portable with wheels
- No electronics to fail — mechanical thermostat is durable
Cons
- Heating only — no cooling function
- Bulky and heavy (17 kg), limits placement flexibility
- Slower to heat than fan heaters initially
- Thermostat dial less precise than digital controls
Our Verdict
Dyson wins for versatility and modern design; De'Longhi wins for value. Choose Dyson if you want air cooling + heating year-round; choose De'Longhi if you need reliable, affordable winter heating without frills.
Best for Budget
De'Longhi Dragon 4 TRD40820T
Best for Features
Dyson Hot+Cool AM09
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