Updated 2026-11-08 · Based on manufacturer specs and public listings. Prices are approximate.
Stronger on paper: Dyson Supersonic HD15
It leads on 2 of the 2 performance specs we can compare (speed levels and heat levels).
| Spec | Dyson Supersonic HD15 | GHD Helios Hair Dryer |
|---|---|---|
| Price (approx.) | ~$499 | ~$249 ✓ |
| Weight | 0.66 kg ✓ | 0.77 kg |
| Warranty | 2 years | 2 years |
| Speed levels | 3 ✓ | 2 |
| Heat levels | 4 ✓ | 2 |
On the specs we track, Dyson Supersonic HD15 comes out ahead. See the verdict and the table above for where each one leads.
Dyson Supersonic HD15 is about $499 and GHD Helios Hair Dryer about $249, so GHD Helios Hair Dryer is roughly $250 cheaper. Prices change often, so check the live price before buying.
Dyson Supersonic HD15: 2 years. GHD Helios Hair Dryer: 2 years. Check the seller's page, as warranty terms vary by country.