3 electric toothbrushes on Amazon AU, compared side by side: Oral-B PRO 3 3500 (PRO series, UK import); Philips Sonicare DiamondClean 9000 HX9911/96 (Sonic brush with app); Oral-B iO Series 2 Gentle Clean (iO Series 2).
Read the full editorial guide


The Philips Sonicare DiamondClean 9000 HX9911/96 is a sonic brush with an app, four modes, three intensities and pressure feedback through vibration and a pulsing sound.
On the Oral-B side, the PRO 3 3500 listing describes 3D cleaning, 360 degree visual pressure control and three modes; the PRO 3 3500 on Amazon Australia is a UK import.
The full guide compares the Oral-B and Sonicare ranges from each maker's own pages without ranking either brand.
For the full comparison and the models we left out, read the full Sonicare vs Oral-B Australia 2026: How the Two Brands Differ.
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