Is the umma Diamond worth it over the Clean UV?

Yes for most shoppers. It has the same 40,000 strokes per minute and a UV-C dock, plus soft bristles and waterproofing, for $65.00 at eBay versus $193.99 at BathCentral as of November 6, 2026.

Which is better for sensitive gums?

The umma Diamond. It ships with soft nylon bristles and lists sensitive gums and teeth as a target use; the Clean UV has a Sensitive Clean mode but no stated bristle type.

Does either brush kill bacteria?

Both docks use UV-C light and claim 99.9% germ kill. The Clean UV specifies 360-degree UV-C plus a dryer; the umma Diamond specifies 265-280nm UV-C with a 2-6 hour dry.

Which has a longer warranty?

The Clean UV. TAO Clean covers it for two years against manufacturer defects; no warranty is stated for the umma Diamond.

Can I use orthodontic brush heads?

On the umma Diamond, yes. Its supported accessories list ortho brush heads. The Clean UV listing names only one sealed head in the box.

How often do I charge them?

The umma Diamond runs 2-3 weeks between charges on its lithium-ion battery. The Clean UV charges on its dock, and no battery life figure is stated.

TAO Clean UV Sanitizing Sonic Toothbrush vs TAO Clean Umma Diamond Sonic Toothbrush

Both are TAO Clean sonic brushes with a UV-C sanitizing dock and 40,000 strokes per minute. The umma Diamond is the better buy for most people: it costs $65.00 at eBay as of November 6, 2026, versus $193.99 at BathCentral for the Clean UV, and it adds soft bristles, waterproofing and ortho head support. Choose the Clean UV only if you want the black finish and the two-year warranty.

Today the TAO Clean Umma Diamond Sonic Toothbrush costs $128.99 less at its best price.

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