Dyson Supersonic Nural Hair Dryer vs Philips Sonicare DiamondClean 9000 (2026)

✍️ By the 247Verdict Editorial Team📅 Updated 05 October 2026

Which is better? We compared both on score, owner ratings, pros and cons.

Dyson Supersonic Nural Hair Dryer

9.3/10 Excellent

4.5★ (2,800 owners)

Intelligent heat sensing, scalp detect, 3 attachments, 7 speed/heat combos. Dyson's most intelligent dryer.

Full Review

Philips Sonicare DiamondClean 9000

8.8/10 Great

4.5★ (14,800 owners)

Patented sonic technology, 4 modes, 3 intensities. The whitening-focused electric toothbrush.

Full Review

At a Glance

	Dyson Supersonic Nural Hair Dryer	Philips Sonicare DiamondClean 9000
247Verdict Score	9.3/10	8.8/10
Owner Rating	4.5★ (2,800)	4.5★ (14,800)
Verdict	Excellent	Great

Quick Verdict

Both are strong choices, but the Dyson Supersonic Nural Hair Dryer edges ahead with a 9.3/10 vs 8.8/10. Intelligent heat sensing, scalp detect, 3 attachments, 7 speed/heat combos. Dyson's most intelligent dryer. That said, the Philips Sonicare DiamondClean 9000 is worth considering if Patented sonic technology, 4 modes, 3 intensities. The whitening-focused electric toothbrush. Check the current price on Amazon →

Pros & Cons Side by Side

Dyson Supersonic Nural Hair Dryer

Intelligent heat sensing measures temperature 40 times per second — prevents heat damage in real time
Scalp Detect mode reduces heat when the dryer is held close to the scalp
3 magnetic attachments swap in seconds: smoothing nozzle, diffuser and flyaway attachment
7 speed and heat combinations give professional control over every hair type
Dyson's motor produces 13m/s airflow drying hair faster than conventional 1600W motors

£350+ is the most expensive hair dryer reviewed — most people dry hair adequately for £50
Scalp Detect feature only activates near the scalp — standard drying doesn't use this sensor
Heavy at 641g for extended styling sessions

Philips Sonicare DiamondClean 9000

Patented DiamondClean brush head delivers 31,000 brush strokes per minute
Verified whitening results in 1 week — tested against other premium models
4 cleaning modes including Deep Clean and Tongue Care
Glass induction charging — no plug required, charges through glass
BrushSync technology detects which head is attached and adjusts settings

No AI brushing recognition like Oral-B iO Series 9
Premium pricing without the coaching technology of the iO Series
Replacement DiamondClean heads cost more than standard Sonicare heads

FAQ

Which is better, Dyson Supersonic Nural or Philips Sonicare 9000?

Is the Dyson Supersonic Nural worth the extra cost?

Yes — Dyson Supersonic Nural Hair Dryer scores higher at 9.3/10 vs 8.8/10.

Who is the Dyson Supersonic Nural best suited to?

Intelligent heat sensing, scalp detect, 3 attachments, 7 speed/heat combos. Dyson's most intelligent dryer.

Who is the Philips Sonicare 9000 best suited to?

Patented sonic technology, 4 modes, 3 intensities. The whitening-focused electric toothbrush.

What are the main downsides of each?

Dyson Supersonic Nural Hair Dryer: £350+ is the most expensive hair dryer reviewed — most people dry hair adequately for £50; Scalp Detect feature only activates near the scalp — standard drying doesn't use this sensor. Philips Sonicare DiamondClean 9000: No AI brushing recognition like Oral-B iO Series 9; Premium pricing without the coaching technology of the iO Series.

Do owner ratings agree with our verdict?

Largely, yes — Dyson Supersonic Nural Hair Dryer sits at 4.5★ from 2,800 verified Amazon owners, and Philips Sonicare DiamondClean 9000 at 4.5★ from 14,800.

As an Amazon Associate we earn from qualifying purchases. Links below are affiliate links.