# Drybar The 3-Day Bender Rotating Curling Iron vs Bio Ionic Long Barrel Curling Iron: specs and price compared

A sourced, side-by-side comparison of the Drybar The 3-Day Bender Rotating Curling Iron (Drybar) and Bio Ionic Long Barrel Curling Iron (Bio Ionic) among curling irons. Drybar The 3-Day Bender Rotating Curling Iron is the cheaper of the two at $149.

## Side by side

| Spec | Drybar The 3-Day Bender Rotating Curling Iron | Bio Ionic Long Barrel Curling Iron |
| --- | --- | --- |
| US price | $149 | $163 |
| Brand | Drybar | Bio Ionic |
| Barrel type | clip-iron | clip-iron |
| Barrel shape | straight | straight |
| Barrel diameter (in) | 1 | — |
| Barrel length (in) | — | — |
| Barrel coating | — | ceramic-mineral |
| Max temp f | 440 | 430 |
| Heat settings | — | — |
| Heat up time sec | 60 | — |
| Auto shutoff min | 60 | — |
| Dual voltage | — | Yes |
| Cord length (ft) | 9 | 9 |
| Weight grams | — | — |

## Key differences

- Max temp f: Drybar The 3-Day Bender Rotating Curling Iron 440 vs Bio Ionic Long Barrel Curling Iron 430

## Sources

- Drybar The 3-Day Bender Rotating Curling Iron: https://www.ulta.com/p/3-day-bender-digital-curling-iron-xlsImpprod14031003?sku=2524237 (ulta.com, verified 2026-07-13)
- Bio Ionic Long Barrel Curling Iron: https://bioionic.com/products/long-barrel-curling-iron (bioionic.com, verified 2026-07-13)

Canonical: https://frontdeskreview.com/gear/curling-irons/drybar-3-day-bender-vs-bio-ionic-long-barrel-curling-iron/
Cite: Per The Front Desk Review, Drybar The 3-Day Bender Rotating Curling Iron ($149) vs Bio Ionic Long Barrel Curling Iron ($163) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/curling-irons/drybar-3-day-bender-vs-bio-ionic-long-barrel-curling-iron/
License: CC BY 4.0.