The verdict
The Supersonic is the best-overall pick — Dyson's flagship dries hair in 7 minutes with intelligent heat protection.
Dyson Supersonic
Strengths
- +7-minute drying time — fastest in this lineup
- +Notably quiet for the power
- +Intelligent heat control prevents damage
- +Magnetic attachments swap easily
Watch-outs
- −$429 — most expensive pick
- −Heavier than typical dryers
- −Replacement attachments pricey
How it compares
Fastest drying. Most expensive. Quietest premium pick.
Who this is for
At a glance: users who want the fastest, quietest, most thermally-protective drying.
Why you’d buy the Dyson Supersonic
- 7-minute drying time — fastest in this lineup.
- Notably quiet for the power.
- Intelligent heat control prevents damage.
Why you’d skip it
- $429 — most expensive pick.
- Heavier than typical dryers.
- Replacement attachments pricey.
Rating sources
Our 4.7 score is the average of these published ratings. More about methodology.
