Which is better for curly hair?

The Curly+Coily. Its diffuser and wide-tooth comb are made for drying and shaping curls without pulling them out, and the Straight+Wavy set does not include them.

Which is better for straight or wavy hair?

The Straight+Wavy. The round brush and heat brush are the tools for smooth blowouts, and it costs $289.99 at Shop Simon as of November 7, 2026.

Is the Curly+Coily worth the extra $40?

Only if you have curls or coils. The diffuser and wide-tooth comb are the reason to pay more; on straight hair they add little.

Do they weigh the same?

Yes. Both list 22.4 oz, a 102-inch cord, 3 heat settings and 3 speeds, so handling is the same.

Can I buy one set and add the other's attachments?

Dyson sells Airwrap attachments separately, so you can add a diffuser or round brush later, but check that the attachment fits the i.d. model before buying.

Dyson Airwrap i.d. Multi-Styler vs Dyson Airwrap i.d. Curly+Coily

Both are the same Airwrap i.d. styler at the same weight and power; the difference is the attachment set and the hair type each is tuned for. The Straight+Wavy version is $289.99 at Shop Simon as of November 7, 2026, about $40 less than the Curly+Coily at $329.99 at ShopSimon. Buy the Straight+Wavy if your hair is straight to wavy; buy the Curly+Coily if you have curls or coils and need the diffuser and wide-tooth comb.

Today the Dyson Airwrap i.d. Multi-Styler costs $40.00 less at its best price.

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