28
Regret
Low regret
based on 0 ratings
Oral-B
Oral-B iO Series 9
Electric toothbrush with AI-powered brushing recognition and smart pressure control to optimize cleaning technique.
72% would buy againPersonal CareAI estimated — needs real ratings
Affiliate links — commissions never influence scores. We auto-detect your country on Amazon; other retailers use Impact.com and Skimlinks.
Top regret reasons
- High price with incremental improvements over Series 8
- Replacement heads expensive, proprietary design limits options
- App connectivity sometimes glitchy, limited practical value
Satisfaction over time
You might also like
8
Regret
8
Regret
Gillette ProGlide
Gillette ProGlide Razor Refills for Men, 4 Razor Blade Refills
93% would buy again
See on Amazon →
8
Regret
Gillette
Gillette Fusion5 Razor for Men, Handle + 2 Razor Blade Refills
93% would buy again
See on Amazon →