US model note: this guide compares the Dyson Supersonic
Nural™ hair dryer with the Shark SpeedStyle™ Pro Hair Dryer System HD731. The
official US records establish those exact listings and their documented
packages; they do not establish an equivalent model in another market.
Compare products
This is an editorial comparison of published specifications. Exact bundles can
vary by retailer and market, so check the current official listing before
buying.
The comparison that matters
Do not compare only headline claims. Check the exact version, included
attachments, heat settings, airflow controls, warranty and current price.
Bundles can differ substantially between retailers and countries.
What this comparison can establish
Exact products
Dyson Supersonic Nural™ hair dryer (Supersonic Nural, current US listing) ; Shark SpeedStyle™ Pro Hair Dryer System (HD731) (HD731)
Market
US
Evidence used
Official product pages, support pages and manuals linked in this article.
Useful for
Comparing published construction, controls, attachments, dimensions and ownership details when those fields are available.
Does not establish
Independent performance, comfort, durability, hair outcome or value for every reader.
Checked
2026-10-08
A missing field stays unknown. Do not infer it from another colour, bundle, market or product generation.
Consideration
Dyson Supersonic Nural™
Shark SpeedStyle™ Pro HD731
Positioning
US Nural listing with attachment-learning and Pause detect details
US HD731 listing with its named three-attachment package
Best comparison point
Wave+Curl diffuser, wide-tooth comb and exact controls
FrizzFighter Finishing Tool, QuickSmooth Brush and concentrator
Check before buying
Exact model and attachment bundle
Exact model and attachment bundle
Choose Dyson if
You prefer its design, specific attachment set or the broader Dyson styling
ecosystem. It may also appeal if you value a familiar premium brand and are
comfortable with its price positioning.
Choose Shark if
The supplied attachments and control layout better match your routine, or if
its current price makes the package more compelling. Shark’s hair-tool range
has several variants, so make sure you are comparing the SpeedStyle rather
than a different Shark styling system.
What neither comparison can decide for you
No online guide can tell you whether a handle feels right in your hand or
whether an attachment fits your styling technique. Buy from a retailer with a
sensible returns policy, and avoid seeing a dryer as a promise of a specific
cosmetic outcome.