Dyson’s $429.99 dryer dries hair in record time with less heat damage, but reliability complaints give pause.

Product Image: Dyson
8.3
KADS SCORE
Quick Take
The Supersonic dries hair remarkably fast thanks to a powerful digital motor and intelligent heat control that protects shine. It is quieter than traditional dryers and the magnetic attachments are brilliant. At $429.99 it costs 4x a good drugstore dryer, and long term reliability complaints on forums mean you should buy from a retailer with a good return policy.
What We Like
- Extremely fast drying with less heat damage
- Intelligent heat control protects hair
- Quieter than conventional dryers
- Magnetic attachments swap in seconds
- Lightweight and well balanced in hand
What We Don’t Like
- $429.99 is an enormous premium
- Reliability complaints surface in owner forums
- Attachments sold separately add cost
- Overkill for short or low maintenance hair
Product Details
Full Review
Quality
The Supersonic feels like precision engineering: balanced weight, a cool touch body that never overheats, and magnetic nozzles that click on firmly. The digital motor is tiny but mighty. Materials and fit are a clear step above any conventional dryer.
Value
This is a luxury purchase, full stop. A $60 dryer gets you 80 percent of the way there. The Supersonic earns its price only if you blow dry often and value speed plus hair health. Given the reliability chatter, an extended warranty is worth considering.
Who Should Buy It
Frequent blow dryers with long or thick hair who want speed and less damage.
Who Should Skip It
Occasional dryers and budget buyers should get a quality mid range dryer instead.
FINAL VERDICT
The Supersonic is the best performing hair dryer we have researched, and it is not close. The price is steep and the reliability record is imperfect, but for daily users the time savings and hair health benefits are real.
8.3 / 10
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