7.5 Worth ScoreMedium
Oral-B iO Series 9
7% below typical for toothbrushes
Why it scores 7.5Electric dental care
The best toothbrushes, scored.
Every one of the 2 toothbrushes we cover, rated on the same six factors and ranked by value rather than by who paid for placement. Prototype data — prices and retailer stock are a fixed demo snapshot from 28 July 2026, not a live feed.
What the numbers say about toothbrushes
Coverage2 products, priced 199,00 € to 229,00 €. The median is 214,00 €, which is the line every “below typical” badge on this page is drawn against.
Top scoreOral-B iO Series 9 at 7.5 — medium confidence, from 3 cited sources.
Best valueAlso the Oral-B iO Series 9 at 199,00 € — it wins on both score and price, which is unusual.
Evidence0 of 2 have a published source behind every one of the six factors. Where a factor has no source, its rating says so rather than borrowing credibility from a citation that does not speak to it.
All 2 toothbrushes
Filter and sort these →Head to head
1 comparison, each with its own verdictWhat we look at for toothbrushes
The full methodology →Two things decide a Worth Score: the six factors below, which are the same in every category and carry the same weights, and the toothbrushes-specific specifications we record for each product so a comparison lines up like with like.
Specs compared:ModesBatteryPressure sensorHead cost / yearTravel case
Price fairness
20% of the scoreWhat you pay against what comparable products cost today. A high score means you are not paying a premium for the logo.
Build quality
20% of the scoreMaterials, tolerances and how the product holds up to daily handling. Based on teardowns and long-term owner reports.
Performance
20% of the scoreHow well it does the job you bought it for, measured against the best in its category rather than in the abstract.
Longevity
20% of the scoreExpected useful life: battery degradation, software support windows, and how quickly the category moves on.
Repairability
10% of the scoreCan it be opened, are parts sold, and is a repair cheaper than a replacement. Sourced from iFixit-style teardowns.
Support & warranty
10% of the scoreWarranty length, how the manufacturer handles claims, and the cost of out-of-warranty service.
Prototype. Prototype data — prices and retailer stock are a fixed demo snapshot from 28 July 2026, not a live feed. Scores are computed from a published, weighted model — read how we score products.