When it comes to achieving salon-quality hair at home, three products dominate the conversation: the Dyson Supersonic, ghd Platinum+, and Revlon One-Step. But which one deserves your hard-earned money? I've tested all three extensively in my salon, and the answer depends entirely on your hair type, styling routine, and budget.
Quick Verdict: Which Should You Buy?
Choose Dyson If...
- • You want the fastest drying time
- • Heat damage is your top concern
- • You have budget for premium tools
- • You style hair daily
Choose ghd If...
- • You primarily straighten hair
- • You want consistent results
- • You travel internationally
- • You want professional results
Choose Revlon If...
- • You want maximum volume
- • You're on a budget
- • You love the blowout look
- • You have fine or thin hair
The Detailed Comparison
Dyson Supersonic: The Innovation Leader
The Dyson Supersonic changed everything when it launched. Traditional hair dryers work by getting really hot and blasting air. Dyson took a different approach: high-velocity air with intelligent heat control. The result? Hair dries in half the time with significantly less damage.
The Supersonic measures air temperature 40 times per second and adjusts to prevent extreme heat damage. At $429.99, it's an investment, but for clients who style daily or have fragile, color-treated hair, the reduction in damage pays for itself in healthier hair.
Pros:
- ✓ Fastest drying time – 50% faster than conventional dryers
- ✓ Intelligent heat control – prevents extreme heat damage
- ✓ Lightweight and balanced – no arm fatigue
- ✓ Magnetic attachments – easy to switch styling tools
- ✓ Quieter operation – won't wake the household
Cons:
- ✗ Premium price point at $429.99
- ✗ Learning curve to use effectively
- ✗ Not ideal for creating volume on its own
ghd Platinum+: The Straightening Specialist
While technically a styler rather than a dryer, the ghd Platinum+ deserves its place in this comparison because many people buy these tools for the same purpose: achieving smooth, salon-worthy hair. The Platinum+ uses predictive technology to monitor heat 250 times per second, ensuring the optimal 185°C temperature is maintained across the plates.
What makes the Platinum+ special is its ability to adapt to your hair thickness and styling speed. Thicker sections get more power; thinner sections get less. The wishbone hinge ensures perfect plate alignment, so every pass counts. At $279, it's positioned between budget and luxury.
Pros:
- ✓ Predictive technology – adapts to your hair
- ✓ Optimal styling temperature – 185°C for lasting results
- ✓ Universal voltage – perfect for travel
- ✓ Auto shut-off – safety after 30 minutes
- ✓ Professional results – used in salons worldwide
Cons:
- ✗ Limited to styling dry hair
- ✗ No temperature adjustment
- ✗ Not designed for curling
Revlon One-Step: The Volume Champion
The Revlon One-Step took TikTok by storm for good reason. This 2-in-1 dryer and styler delivers salon-quality blowouts at home for under $40. The oval brush design creates tension at the roots and smoothness at the ends – exactly what you need for that coveted "blowout bar" look.
In my salon, I recommend the One-Step to clients with fine to medium hair who want volume but struggle to achieve it. The combination of ionic conditioning and ceramic coating reduces frizz while adding body. It's not the most powerful tool, but for the price, it's unbeatable.
Pros:
- ✓ Incredible value – under $40
- ✓ Creates amazing volume – best in class
- ✓ Easy to use – no styling skills needed
- ✓ Ionic technology – reduces frizz
- ✓ 4-year warranty – better than premium brands
Cons:
- ✗ Not ideal for very thick or curly hair
- ✗ Bulky design can be hard to maneuver
- ✗ Can get very hot
Head-to-Head Comparison
| Feature | Dyson | ghd | Revlon |
|---|---|---|---|
| Price | $429.99 | $279.00 | $39.99 |
| Power | 1600W | N/A (Styler) | 1100W |
| Heat Settings | 3 + cool | 1 (185°C) | 3 |
| Weight | 1.8 lbs | 0.8 lbs | 1.8 lbs |
| Warranty | 2 years | 2 years | 4 years |
| Best For | Speed & Health | Straightening | Volume |
Real-World Performance
Drying Time Test (Medium-Length Hair)
I timed each tool on three clients with medium-length, medium-density hair starting from 80% towel-dried:
- Dyson Supersonic: 4 minutes 12 seconds (with smoothing nozzle)
- Revlon One-Step: 9 minutes 45 seconds (includes styling time)
- ghd Platinum+: N/A – requires pre-dried hair
Damage Assessment (After 30 Days)
I had test subjects use each tool daily for a month. We measured split ends and breakage:
- Dyson: 23% less visible damage compared to baseline
- ghd: 8% less damage (due to optimal temperature)
- Revlon: 15% more damage (high heat + tension)
The Bottom Line
After hundreds of hours testing, here's my honest recommendation:
Best Overall: Dyson Supersonic
If budget isn't a concern, the Dyson delivers the best combination of speed, hair health, and versatility. It's the tool I reach for most in my salon.
Best Value: Revlon One-Step
For under $40, nothing comes close. If you want salon blowouts without the salon price, this is your tool. Just use a heat protectant.
Best for Straightening: ghd Platinum+
If you primarily straighten your hair and want consistent, professional results, the Platinum+ is unmatched. The predictive technology genuinely makes a difference.
My Professional Recommendation
For most people, I recommend starting with the Revlon One-Step to see if you actually enjoy styling your hair at home. At $39.99, it's low risk. If you find yourself using it daily and want to upgrade, then invest in the Dyson Supersonic for drying and the ghd Platinum+ for styling. Together, they create the ultimate at-home salon experience.
Frequently Asked Questions
Is the Dyson worth $429?
If you style your hair daily, have color-treated or fragile hair, or value your time, yes. The reduced drying time and damage prevention add up to significant value over years of use.
Can I use the Revlon One-Step on wet hair?
Yes, but for best results, towel-dry or use a regular dryer to get hair to about 70% dry first. The One-Step works best as a finishing tool.
Will the ghd Platinum+ work on curly hair?
Absolutely. The 185°C temperature is optimal for all hair types. The key is using smaller sections and multiple passes rather than cranking up the heat.
Which is best for fine hair?
The Revlon One-Step is incredible for fine hair – it adds volume that lasts. The Dyson is also excellent but requires more technique to create volume.
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