The HD07-coded Nickel/Copper Supersonic and the Supersonic Nural are the two picks to compare. The HD07 represents proven Supersonic tech at a lower price. The Nural adds intelligent sensors and a premium finish. This comparison helps you choose between value and the latest features.
Factor
Dyson Supersonic Hair Dryer, Nickel/Copp
Dyson Supersonic Nural Hair Dryer, 5 Int
Product
Dyson Supersonic Nickel/Copper HD07
Dyson Supersonic Nural Hair Dryer
Model code
HD-07
Nural generation
Smart sensors
No
Yes
Attachments
5 typical
5 attachments
Heat control
40x per second
40x per second
Finish
Nickel/Copper
Various
Typical price
Check price
Check price
Our Verdict
The HD07 Nickel/Copper wins for value with proven performance. The Nural wins for smart scalp protection. Pick HD07 to save money. Pick Nural for the newest technology.
Not sold on either of these two? Here are more bestselling options worth considering.
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Ionic, Ceramic, Tourmaline, Infrared: What Each Actually Does
Dryer technology terms are mostly marketing gloss, so here is what each one does to the hair shaft in plain terms. Ionic technology emits negative ions that break water droplets into smaller particles, which evaporate faster; the testable result is slightly faster drying and less static, not the "sealed cuticle" miracle the copy implies. Ceramic refers to the coating on the heating element, which distributes heat more evenly than bare metal, reducing hot spots that scorch sections. Tourmaline is a mineral added to components that emits ions when heated, essentially a more expensive way to get the ionic effect.
Infrared heat penetrates the strand and dries from the inside out, which can mean less surface heat for the same drying speed, but the real-world difference on a home dryer is modest. The Dyson Supersonic's actual engineering advantage is not any of these buzzwords; it is the high-velocity airflow from the digital motor, which dries with air speed rather than extreme heat. That is why the Supersonic can dry fast at lower temperatures, and it is the feature worth paying for, whether you choose the HD07-coded Nickel/Copper or the Nural.
Diffuser Technique Beyond "Just Use One"
Both Supersonic versions ship with diffuser options, and the technique matters more than the attachment. Hover diffusing means holding the diffuser near the hair without touching it, letting the airflow do the work; it gives the most defined, frizz-free curls but takes longer. Pixie diffusing means turning the dryer off, placing a section of hair into the diffuser bowl, then turning it on, which minimizes frizz from the initial air blast but is slow for a full head. Most curly buyers do best with a hybrid: pixie-diffuse the top canopy where frizz shows most, hover-diffuse the underneath.
Root clipping while drying is the volume trick nobody mentions: clip the roots up with small clips while diffusing, and the roots dry lifted instead of flat against the scalp. Upside-down drying adds volume but also frizz, so reserve it for the final minute rather than the whole session. Dry each section until it is fully dry, because damp curls fall flat within the hour; the cast may feel crunchy, but scrunching it out after cooling reveals the definition. The Air Hair dryer guide covers another diffuser-friendly option at a lower price.
Dryers for Short Hair and Pixie Cuts
Very short hair needs a different dryer technique, and the Supersonic's attachments make it one of the better options for pixies. The concentrator nozzle is the key attachment: hold it close and direct airflow along the hair shaft in the direction you want the hair to lie, which smooths without a brush. The brush is often unnecessary on short lengths; fingers give more control and the dryer does the shaping.
The main risk with short hair is scalp burns, because the dryer sits closer to the skin with less hair as insulation. Keep the dryer moving constantly and use medium heat rather than high; short hair dries in minutes, so high heat is overkill. For pixie volume, dry the crown against its natural fall direction first, then smooth it into place for the last pass, which builds lift at the roots. The Nural's scalp-protect mode, which automatically reduces heat near the scalp, is genuinely useful for short cuts where the dryer hovers close to skin.
Noise, Babies, and Thin Walls: The Decibel Question
No competitor publishes real decibel comparisons, so here is the honest state of it: most full-size dryers run between 70 and 90 decibels, with the Supersonic generally measuring quieter than traditional AC-motor dryers because its digital motor produces a higher-pitched, less rattling sound. Perceived loudness matters as much as the number; a smooth whir at 80 decibels is less irritating through a wall than a rattling 75.
For drying with a sleeping baby in the next room, the practical strategies are drying on the lowest speed that still moves air, closing the bathroom door, and rough-drying during the day when possible so the evening session is short. The Nural's intelligent heat control does not make it quieter, but its faster drying at lower heat can shorten the session, which is the real noise win. If quiet is the top priority, look at the measured decibel figures in the main hair dryer guide rather than trusting "quiet" marketing claims. Drying in a closed bathroom with the fan on also masks enough sound for most households.
Beauty 
