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Shark FlexStyle Review: Would Owners Buy It Again?

Disclosure: As an Amazon Associate I earn from qualifying purchases. If you buy through links on this page we may earn a commission at no extra cost to you. How this review was made: We did not test this styler in person. This verdict is based on our analysis of expert tests, Reddit discussions and Dyson comparisons, all listed at the end of this article. Our method.

Repeat

Most of the Airwrap for a fraction of the price

The FlexStyle dries, smooths and styles in one tool, and it turns into a regular hair dryer with a twist. Owners love the speed and the salon-style blowouts, and many on Reddit say it made them stop wanting a Dyson. The honest caveat: curls made with the barrels don't hold long on every hair type, especially fine, straight hair. It's also loud.

Check current price on Amazon → Prices and availability change often, so we don't list them here.

Buy it again if you…

  • want smooth blowouts at home in under 20 minutes
  • have curly or wavy hair (the diffuser is a big plus)
  • want an Airwrap-style tool without paying Dyson prices
  • like one tool that also works as a normal hair dryer

Skip it if you…

  • have fine, straight hair and mainly want long-lasting curls
  • are sensitive to noise
  • want the absolute best results regardless of price

The Shark FlexStyle is an air styling and drying system. The handle rotates so it works as a hair dryer or a styler, and attachments snap on for curling, smoothing and diffusing. The HD440BK kit includes auto-wrap curlers, a curl-defining diffuser, an oval brush, a paddle brush and a concentrator.

It's best known as the affordable alternative to the Dyson Airwrap. We looked at expert tests, side-by-side comparisons and Reddit discussions to see how owners feel after using it.

What owners say, at a glance

~20 minfull styling time in testingTom's Guide, vs. over an hour with a straightener
Half priceor less vs. the Dyson AirwrapTechRadar comparison
1,800Wmotor powerTom's Guide
Speed and blowouts
Strong praise
Value vs. Dyson
Strong praise
Diffuser for curly hair
Strong praise
Curl longevity
Common complaint
Noise
Common complaint

Bars show our editorial summary of how consistently owners praise or complain about each area across all sources — not a lab measurement.

The key specs

TypeAir styler and hair dryer in one (rotating handle)
Attachments (HD440BK)Auto-wrap curlers, curl-defining diffuser, oval brush, paddle brush, concentrator
Power1,800 watts
WeightAbout 700 g
CordAbout 9 ft

What owners love

It's fast.Tom's Guide styled thick, long hair in about 20 minutes, compared with over an hour using a straightener.
Salon-style blowouts.Reddit users describe big improvements in shine, bounce and volume, and compare results to a professional blowout.
Great value.A highly upvoted Reddit comment says users don't feel "even remotely compelled to try Dyson after using Shark."
The diffuser.TechRadar points out that the FlexStyle includes a diffuser the Airwrap doesn't, which makes it especially good for curly hair.

What owners complain about

Curls don't always last.This is the main complaint. TechRadar found barrel curls didn't hold well, and the oval brush's volume fell flat within half an hour in its test. Reddit users say fine, straight hair struggles most.
It's loud.Reddit users call it "exceptionally loud," and Tom's Guide noted a high-pitched noise similar to other dryers.
Ergonomics.Some prefer Dyson's grip, and TechRadar found the FlexStyle's controls can block the fan when switching modes.

How it compares with the Dyson Airwrap

In TechRadar's side-by-side test, the Dyson was a little faster and its brush volume lasted longer. But the FlexStyle costs about half as much or less, includes a diffuser, and doubles as a normal dryer. Neither tool's curls lasted all day in that test.

Tips from owners

  • Rough-dry to 80–90% before using the curlers.
  • Use small sections and the cool shot to set each curl.
  • Use a heat protectant, since most attachments work best on high heat.
  • Add a light hold product if your curls drop quickly.
  • Clean the filter regularly to keep airflow strong.

Pros and cons

What owners love

  • Dries and styles in one tool
  • Converts into a regular hair dryer
  • Includes a diffuser for curly hair
  • Much cheaper than the Dyson Airwrap
  • Fast blowouts

What owners complain about

  • Barrel curls don't hold long on fine, straight hair
  • Loud
  • Controls can be awkward mid-style
  • Heavier than a basic dryer

Other options owners compare

These are the stylers owners most often compare with the FlexStyle.

ModelPrice levelConsider it if…
Shark FlexStyle (HD440BK) (this review)Mid-rangeYou want Airwrap-style versatility for lessSee on Amazon
Dyson AirwrapPremiumYou want the top performer and price isn't an issue (sold mainly by Dyson)—
Revlon One-Step Volumizer
Read our review
BudgetYou only want quick blowoutsSee on Amazon
Revlon One-Step Volumizer PLUSBudgetYou want a detachable head and more heat settingsSee on Amazon

Want Airwrap-style results without the Dyson price?

Check the current price and kits on Amazon.

See it on Amazon →

Frequently asked questions

Is the Shark FlexStyle as good as the Dyson Airwrap?

Close, but not equal. Testers found the Dyson slightly faster with longer-lasting volume. The FlexStyle costs much less and includes a diffuser.

Will the curls last?

It depends on your hair. Thick or textured hair usually holds curls better. Fine, straight hair often drops quickly.

Can I use it as a normal hair dryer?

Yes. The handle rotates to work as a standard dryer.

What comes in the HD440BK kit?

Auto-wrap curlers, a curl-defining diffuser, an oval brush, a paddle brush and a concentrator.

Sources we analyzed

Figures reflect each source as of October 02, 2026 and may change. We summarize owner feedback in our own words and do not reproduce retailer reviews.