Oral-B iO Series 9 Rechargeable Electric Toothbrush - Black Onyx

Oral-B brings this electric toothbrushe to market in 2026. The Oral-B iO Series 9 Rechargeable Electric Toothbrush - Black Onyx ships with new, 6 mode count, 14 battery hours. At a mid-tier $205 starting price, it targets buyers who value core functionality without paying for niche features. Our independent scoring rates the Oral-B iO Series 9 Rechargeable Electric Toothbrush - Black Onyx at 6.8/10 — a competent option for the price. Use the comparison matrix above to weigh the Oral-B iO Series 9 Rechargeable Electric Toothbrush - Black Onyx against rival electric toothbrushes on the specs that matter for your workflow.

The Oral-B iO Series 9 Rechargeable Electric Toothbrush - Black Onyx is a budget electric toothbrushe that earns a VersusMatrix overall score of 68/100, placing it in the capable tier of the electric toothbrushes category for 2026. Priced around $205, it competes most directly with other budget electric toothbrushes where buyers weigh raw specifications against everyday usability.

Where the Oral-B iO Series 9 Rechargeable Electric Toothbrush - Black Onyx stands out most clearly is performance (100/100) and value for money (93/100). On paper it ships with a 14h battery — the kind of hardware combination that defines its tier. In daily use these strengths translate to a electric toothbrushe that holds up well under the workloads buyers in this price band typically demand.

The trade-offs sit primarily in battery (12/100) and design and build (56/100). Buyers for whom those dimensions are deal-breakers should compare against pricier alternatives in the leaderboard — but for the majority of buyers in this price band, the trade-off is acceptable given the strengths above.