Review · Upgrade · Electric toothbrushes
Gleam Sonic 9 review
With an app that shows which teeth you skip and a travel case that charges the brush.
9.1out of 10
Plaque removal9.4
Battery9.0
Ease of use9.2
Brush head cost8.6
Check price on AmazonPrices checked September 30, 2026. We may earn a commission. Learn more
6-month price historyLowest price: $179
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In this review
With an app that shows which teeth you skip and a travel case that charges the brush.
Pros
- Charging travel case
- Mode for sensitive gums
Cons
- App adds little for most people
Specifications
Price from$179
Test score9.1 out of 10
Rank in our testUpgrade
Tested inThe best electric toothbrush
Models compared15
Test period8 weeks
How it compares
| Gleam Sonic 5 | Brushly One | Gleam Sonic 9 | |
|---|---|---|---|
| Test score | 8.9 | 7.9 | 9.1 |
| Price from | $89 | $34 | $179 |
| Rank | Our pick | Budget pick | Upgrade |
Alternatives
Frequently asked questions
How often should I replace the brush head?
Every three months, or sooner if the bristles start to splay.
Sonic or oscillating?
In our test the difference was small. Choose mainly on brush head price and whether you want pressure control.
Sources
- BrasQ in-house measurements (2026)
- Manufacturer specifications and manual
Changelog
- Prices checked and review updated.
- Review published.
Tested byLauren BrooksErgonomist and sleep coach. Writes about mattresses, garden tools and baby gear.
Reviewed byRyan MitchellEditor-in-chief. Checks facts, measurements and sources.
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