Is It Worth It?
Shark vs Dyson: What the Published Specs Say
Two brands, one exact wattage tie, and a genuine disagreement about what a spec sheet is for. The numbers settle more of this than you would expect.
Updated September 2026 · Sawyer V.
Shark matches Dyson exactly on published wattage — 1,600 W on both the FlexStyle and the Supersonic — and publishes twice as many attachments. Dyson publishes heat and speed settings as numbers where Shark publishes none, which is the one row that genuinely separates them.
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The tie that starts the argument
The Shark FlexStyle publishes 1,600 W. The Dyson Supersonic publishes 1,600 W. Not close — identical, from both manufacturers’ own product pages.
That matters more than a single row usually would, because nobody in this category publishes airflow in comparable units. Wattage is the only directly comparable performance figure either brand prints, and on it they are level. Anyone buying a Dyson expecting more power than a Shark is buying against both companies’ own numbers.
Brand against brand, on published figures
Every Shark and Dyson tool in our registry, published specs only
| Specification | Shark | Dyson |
|---|---|---|
| Top dryer wattage | 1,750 W (SpeedStyle Pro) | 1,600 W (Supersonic) |
| Air styler wattage | 1,600 W / 1,700 W | 1,300 W (Airwrap) |
| Heat settings | Not published on anything | 3–4, published |
| Speed settings | Not published on anything | 3, published |
| Attachments | Up to 6, named (SpeedStyle Pro) | 3, named (Supersonic) |
| Weight | 1.5–1.65 lb | 1.23–1.8 lb |
| Cord | 8.0–8 ft | 8.5–10.9 ft |
| Dual voltage | No — 120 V | No — 120 V |
| Warranty | 2-year limited | 2-year limited |
| Converts to a dryer | Yes — FlexStyle | No |
| Flexing plates | No | Yes — Corrale |
Where Shark genuinely wins
The conversion
The FlexStyle handle works as a standalone dryer with a concentrator fitted. No Dyson does this — the Airwrap is a styler and the Supersonic is a dryer, and you buy both or neither.
This is the strongest practical argument in the whole comparison. Drying is the daily job; curling is occasional. A tool that covers the frequent task properly instead of making you buy twice is worth more than a marginally better wrap.
Attachments
Six published on the SpeedStyle Pro — Turbo concentrator, QuickSmooth brush, DefrizzFast diffuser, wide-tooth comb, touch-up brush and FrizzFighter — against three on the Supersonic. Twice the box for less money.
Power per dollar
1,750 W on the SpeedStyle Pro is 150 W above the Supersonic, and 1,700 W on the IonCurl is 400 W above the Airwrap. On dense hair where session length is the complaint, that is a real difference in the right direction.
Where the Dyson premium is real
Published settings counts — the decisive row
Dyson publishes four heat settings with a cold shot and three speeds on the Supersonic, and three of each on the Airwrap. Shark publishes no heat-setting count and no speed-setting count on any product in our registry.
That is not a small omission. Air speed is what disturbs a drying curl pattern, and heat granularity is what decides whether there is a step below the one you are using. For fine hair, curly hair or colored hair, those are the rows that decide the purchase — and with Shark you are buying on faith.
It is why the Airwrap wins the fine-hair stylers page despite being the slowest tool in the category, and why the Supersonic wins the color-treated dryers page on granularity rather than power.
A mechanism nothing else has
The Corrale’s plates physically flex around a section rather than pressing through it. Shark does not make a flat iron at all, and nothing else in our registry flexes. Where a flagship has a genuine mechanical difference rather than a marketing one, it stays a genuine difference — it is why the Corrale wins the thick-hair page.
Disclosure, overall
The Supersonic publishes nine of our ten spec rows. No Shark product manages that, because of the two settings rows. If you shortlist on complete spec sheets, Dyson wins the brand comparison outright.
Where neither brand helps you
- Travel. Every Dyson and every Shark in our registry is 120 V. Neither brand makes a tool you can take to a 230 V country — the list of what does.
- Warranty. Two years from both. A drugstore Revlon brush publishes four.
- Noise. Neither publishes a decibel figure. Nor does anyone else — the category-wide problem.
- Airflow. The figure that would actually settle drying speed, published by neither.
The dupe question, answered honestly
“Is Shark as good as Dyson” is the query underneath this page, and the published answer is: on power, yes exactly; on attachments, better; on disclosure, no.
Which means the right answer depends on your hair rather than on the brands. If you are drying robust hair and want a lot of attachments for less money, Shark is the better buy and it is not close. If your hair is fine, curly or processed and you need to know how low the tool goes, Shark does not tell you and Dyson does.
The product-level version of this is on Airwrap versus FlexStyle, and the wider framework on what a dupe actually copies.
Price per use, at 5 uses a week over 5 years
| What you pay | Cost per use | Cost per year |
|---|---|---|
| $30 | $0.02 | $6.00 |
| $60 | $0.05 | $12.00 |
| $100 | $0.08 | $20.00 |
| $150 | $0.12 | $30.00 |
| $200 | $0.15 | $40.00 |
| $300 | $0.23 | $60.00 |
| $400 | $0.31 | $80.00 |
| $500 | $0.38 | $100.00 |
5 uses a week for 5 years is 1300 uses. Both figures are stated assumptions, not measurements — halve the life and every cost per use doubles. We publish the ladder rather than a worked example for one specific product because a price we typed into a sentence would be wrong within a week.
What we would buy
Shark FlexStyle for most people — the wattage tie, the configurable set with a published diffuser, and a handle that doubles as a dryer is a lot of tool.
Dyson Supersonic if your hair needs a setting you can verify before buying, or if you want the most complete spec sheet in the category. Dyson Corrale if your sections take more than one pass, because flexing plates have no Shark equivalent.
Brand-by-brand detail is on the Shark page and the Dyson page.
The tools on this page
Prices come from the live price layer. Where none is available the button says so rather than showing a number we cannot stand behind.
Shark FlexStyle air styling and drying system
Exactly the same published wattage as the Dyson Supersonic, in a tool that also converts to a dryer — the single strongest number in the dupe argument.
Dyson Supersonic hair dryer
1,600 W is less power than a drugstore dryer draws, and Dyson publishes that openly — the pitch is airflow and heat control, not wattage.
Shark SpeedStyle Pro hair dryer
The highest published wattage of the premium dryers here and the most attachments in the box, at a fraction of Dyson's asking price.
Dyson Airwrap multi-styler (Complete Long)
1,300 W is the lowest published wattage of any mains tool in this registry. That is the design argument, and it is also why it is slow on thick hair.
Questions people actually ask
Are Shark hair tools as good as Dyson?
On published wattage they tie exactly — 1,600 W on both the FlexStyle and the Supersonic — and Shark publishes twice as many attachments. Dyson publishes heat and speed settings as numbers where Shark publishes none.
Is the Shark FlexStyle a real Dyson Airwrap dupe?
It publishes 1,600 W against the Airwrap's 1,300 W and converts to a dryer, which the Airwrap does not. What it does not publish is a heat- or speed-setting count, and Dyson publishes three of each.
Which brand is better for curly hair?
Shark publishes a diffuser on both the SpeedStyle Pro and the FlexStyle, which is the attachment that matters. Dyson publishes a diffuser plus three speed settings, and on curls being able to verify a low speed is worth more.