Verdict
Head-to-head · Best Fast-Drying Hair Dryers

Conair Infiniti Pro vs Dyson Supersonic

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

The short answer

Dyson Supersonic comes out ahead by a narrow margin (4.4 vs 4.7). The gap is mostly about users who want the fastest, quietest, most thermally-protective drying — read the strengths below before deciding.

Conair Infiniti Pro
Ranked #5 in Best Fast-Drying Hair Dryers
Conair Infiniti Pro
$40

The Infiniti Pro is the budget pick — Conair's $40 dryer with ionic + ceramic at a fraction of the price.

Strengths
  • Cheapest pick by a wide margin
  • Tourmaline ceramic + ionic
  • 3 heat + 2 speed settings
Watch-outs
  • Drying time longer than Shark or Dyson
  • Plastic build
  • Louder than premium picks
Dyson Supersonic
Higher ratedRanked #1 in Best Fast-Drying Hair Dryers
Dyson Supersonic
$429

The Supersonic is the best-overall pick — Dyson's flagship dries hair in 7 minutes with intelligent heat protection.

Strengths
  • 7-minute drying time — fastest in this lineup
  • Notably quiet for the power
  • Intelligent heat control prevents damage
Watch-outs
  • $429 — most expensive pick
  • Heavier than typical dryers
  • Replacement attachments pricey

How they stack up

Conair Infiniti Pro

Cheapest. Slower than Shark / Dyson. Conair brand support.

Dyson Supersonic

Fastest drying. Most expensive. Quietest premium pick.

Specs side-by-side

SpecConair Infiniti ProDyson Supersonic
TechTourmaline ceramic + ionic
Heat3 settings
Speed2 settings
Watts1875W
Drying Time7 min
Heat ControlIntelligent
AttachmentsMagnetic
BrandDyson
← See the full ranking of best fast-drying hair dryers