Oral-B iO Series 10 Electric Toothbrush vs Oral-B iO Series 9 Electric Toothbrush (2026)

✍️ By the 247Verdict Editorial Team📅 Updated 05 October 2026

Which is better? We compared both on score, owner ratings, pros and cons.

Oral-B iO Series 10 Electric Toothbrush

9.2/10 Excellent

4.6★ (4,200 owners)

iOsense AI, 7 modes, interactive display, magnetic drive, pressure sensor. Oral-B's flagship toothbrush.

Full Review

Oral-B iO Series 9 Electric Toothbrush

9.0/10 Excellent

4.5★ (22,400 owners)

Magnetic drive system. AI brushing recognition. The most complete home oral care available.

Full Review

At a Glance

	Oral-B iO Series 10 Electric Toothbrush	Oral-B iO Series 9 Electric Toothbrush
247Verdict Score	9.2/10	9.0/10
Owner Rating	4.6★ (4,200)	4.5★ (22,400)
Verdict	Excellent	Excellent
Modes	7	7

Quick Verdict

Both are strong choices, but the Oral-B iO Series 10 Electric Toothbrush edges ahead with a 9.2/10 vs 9.0/10. iOsense AI, 7 modes, interactive display, magnetic drive, pressure sensor. Oral-B's flagship toothbrush. That said, the Oral-B iO Series 9 Electric Toothbrush is worth considering if Magnetic drive system. AI brushing recognition. The most complete home oral care available. Check the current price on Amazon →

Pros & Cons Side by Side

Oral-B iO Series 10 Electric Toothbrush

iOsense AI tracks brushing coverage in real-time, showing missed areas on the charging display
Magnetic iO drive delivers quiet, gentle yet thorough cleaning vs traditional oscillating motors
7 modes cover daily clean, sensitive, whitening, gum care and more
Smart pressure sensor warns when brushing too hard to protect gums and enamel
Interactive colour display guides brushing technique and tracks habits over time

£300+ flagship pricing — the iO Series 4 delivers core iO technology for far less
AI tracking benefits diminish once good brushing habits are established
Replacement iO brush heads are premium-priced vs standard Oral-B heads

Oral-B iO Series 9 Electric Toothbrush

iO magnetic drive delivers 100% more plaque removal vs manual brush
AI brushing recognition coaches correct technique via app
Smart pressure sensor stops damage before it happens
Interactive display gives real-time brushing feedback
7 brushing modes for sensitivity, whitening and gum care

Premium pricing for a toothbrush needs justification
App connection is useful but requires a phone nearby
Replacement brush heads cost more than standard Oral-B

FAQ

Which is better, Oral-B iO Series 10 or Oral-B iO Series 9?

Is the Oral-B iO Series 10 worth the extra cost?

Yes — Oral-B iO Series 10 Electric Toothbrush scores higher at 9.2/10 vs 9.0/10.

Who is the Oral-B iO Series 10 best suited to?

iOsense AI, 7 modes, interactive display, magnetic drive, pressure sensor. Oral-B's flagship toothbrush.

Who is the Oral-B iO Series 9 best suited to?

Magnetic drive system. AI brushing recognition. The most complete home oral care available.

What are the main downsides of each?

Oral-B iO Series 10 Electric Toothbrush: £300+ flagship pricing — the iO Series 4 delivers core iO technology for far less; AI tracking benefits diminish once good brushing habits are established. Oral-B iO Series 9 Electric Toothbrush: Premium pricing for a toothbrush needs justification; App connection is useful but requires a phone nearby.

Do owner ratings agree with our verdict?

Largely, yes — Oral-B iO Series 10 Electric Toothbrush sits at 4.6★ from 4,200 verified Amazon owners, and Oral-B iO Series 9 Electric Toothbrush at 4.5★ from 22,400.

As an Amazon Associate we earn from qualifying purchases. Links below are affiliate links.