Oral-B iO Series 9 Review: Smart Toothbrush That Tracks Your Brushing Habits
Oral-B iO Series 9 Review: Smart Toothbrush for Better Brushing

The Oral-B iO Series 9 electric toothbrush brings data-driven technology to oral care, offering real-time tracking, pressure feedback, and multiple cleaning modes. Priced at Rs 16,499 in India, it promises to improve brushing habits but comes with a hefty price tag.

Design and Build

The iO Series 9 is Oral-B's flagship toothbrush, featuring a redesigned magnetic motor that delivers oscillating-rotating motion with micro-vibrations. The brush feels quieter and more controlled than older models, making the two-minute brushing session comfortable. The handle includes a color display that shows brushing modes, battery percentage, and a pressure ring that lights up green (correct pressure), red (too hard), or white (too light).

Performance and Smart Features

The iO9 offers seven cleaning modes: Daily Clean, Sensitive, Whiten, Gum Care, Intense, Super Sensitive, and Tongue Clean. The pressure sensor is a standout feature, helping users avoid aggressive brushing. The brush connects via Bluetooth to the Oral-B app, which provides real-time position tracking of 16 mouth zones. While the tracking is innovative, it occasionally lags or misidentifies zones, and the app may not be for everyone.

Wide Pickt banner — collaborative shopping lists app for Telegram, phone mockup with grocery list

Battery and Charging

Battery life lasts about 10-11 days on a single charge, close to the rated two weeks. The magnetic charger takes three hours for a full charge. A charging travel case is included, but there is no USB charging option, requiring the proprietary charger during travel.

Pros and Cons

  • Excellent cleaning performance with effective plaque removal along the gum line.
  • Pressure sensor helps build proper brushing habits.
  • Smart tracking offers detailed coverage maps and brushing history.
  • Color display shows battery and mode clearly.
  • High price at Rs 16,499 (often available for around Rs 10,000 on Amazon).
  • Proprietary brush heads are expensive to replace.
  • No USB charging limits travel convenience.
  • App dependency may not suit everyone.

Verdict

The Oral-B iO Series 9 is best for tech-savvy users who want data-driven feedback to improve their brushing technique. It is not for budget-conscious buyers or those who prefer simplicity. While it does not replace a dentist, it helps maintain oral hygiene and may reduce dental visits. Overall, it is a niche product that delivers on its promise of smart oral care.

Pickt after-article banner — collaborative shopping lists app with family illustration