Dyson Supersonic HD15 Review (2026): 9.3/10

Name: Dyson Supersonic HD15 Hair Dryer
Brand: Dyson
Rating: 4.6 (8200 reviews)

Pros & Cons

✓ Pros

Motor in handle eliminates arm fatigue completely
Fastest drying times in consumer testing
Intelligent heat prevents damage — 40x/second measurement
Magnetic attachments click on/off instantly
Measurably quieter than comparable high-power dryers

✗ Cons

£329 for a hair dryer needs justification
Motor pitch is higher than conventional — some find it grating
Cord is 2.7m — fine but not generous

Key Specifications

Motor	13-blade brushless (in handle)
Heat Settings	4 heat, 3 speed
Attachments	5 magnetic
Weight	690g
Cord	2.7m
Warranty	2 years

Performance

Moving the motor to the handle sounds like marketing until you've used it. The weight balance changes everything for daily users. Combine that with intelligent heat and the fastest drying speeds available — this is the best hair dryer made. On paper the headline numbers are motor of 13-blade brushless (in handle), heat settings of 4 heat, 3 speed, attachments of 5 magnetic, weight of 690g, cord of 2.7m, warranty of 2 years. Its standout is that motor in handle eliminates arm fatigue completely

Build Quality & Design

Beyond that, owners and the spec sheet point to a few more genuine strengths. Fastest drying times in consumer testing. Intelligent heat prevents damage — 40x/second measurement. We can't bench-test durability, but the depth of positive long-term owner feedback is the best available proxy for how it holds up.

Value for Money

It isn't flawless. £329 for a hair dryer needs justification. Motor pitch is higher than conventional — some find it grating. Cord is 2.7m — fine but not generous. Whether those matter depends entirely on how you'll use it. At the premium price point, the trade-offs are easy to live with for the right buyer. It's the right call for Moving the motor to the handle sounds like marketing until you've used it. The weight balance changes everything for daily users. Combine that with intelligent heat and the fastest drying... Look elsewhere if you're among Occasional dryer users — the premium is only justified for frequent, long sessions.

Final Verdict

9.3/10 Excellent

★★★★★ 4.6★ (8,200 Amazon reviews)

Moving the motor to the handle sounds like marketing until you've used it. The weight balance changes everything for daily users. Combine that with intelligent heat and the fastest drying speeds available — this is the best hair dryer made.

Check Price on Amazon ↗

FAQ

Is the Dyson Supersonic HD15 Hair Dryer worth the money?

Moving the motor to the handle sounds like marketing until you've used it. The weight balance changes everything for daily users. Combine that with intelligent heat and the fastest drying speeds available — this is the best hair dryer made. Moving the motor to the handle sounds like marketing until you've used it. The weight balance changes everything for daily users. Combine that with intelligent heat and the fastest drying speeds available — this is the best hair dryer made. Daily drye

Who should NOT buy the Dyson Supersonic HD15 Hair Dryer?

Occasional dryer users — the premium is only justified for frequent, long sessions.

Is the Dyson Supersonic HD15 Hair Dryer available in the UK and US?

Yes — we list both Amazon UK and US links. Always verify voltage compatibility (UK 230V, US 120V).