Ultimately you should only commit to buying a brush at a price you are prepared to pay and deem valuable to you. The iO’s charging stand supports 100-240V compared to the 220-240V charging stand of the Genius 9000. Prices are always subject to change and do vary considerably from one retailer to another. The best prices tend to be found online through major online stores. The visible pressure sensor on the iO lights up green when the correct amount of pressure is applied and red when too much force is used. The Genius only lights up red when too much pressure is applied.

Oral-B iO vs Genius 9000 - Electric Teeth Oral-B iO vs Genius 9000 - Electric Teeth

The SmartRing is present in all four Oral-B Genius models. Excuse me, have I read mobile application?

With the magnetic charging stand, you can recharge the iO’s battery in around 3 hours, compared to the 12 hours of the Genius 9000. Whilst prices are always subject to change and do vary from one retailer to another, generally speaking, the Genius 9000 that launched in 2016 sells for less than the Genius X that launched in 2019.

Oral-B Genius 9900 Set of 2 Electric Toothbrushes Oral-B Genius 9900 Set of 2 Electric Toothbrushes

From my experience, I would suggest they have similar accuracy, therefore, the Genius X is more appealing as it is less hassle. But, another slight difference is that the iO does not change the sound of the brush like the Genius 9000 does when too much pressure is applied. You only get the light warning with the iO, which is a real shame. Oral-B iO Smart Pressure Sensor

How long do electric toothbrushes last?

The amount of time it takes someone to get 100% will vary. Some might take 2 and a half minutes and someone else might take 3 and a half. These variances are hard to account for. Admittedly it can be very difficult to achieve 100% in 2 minutes. The iO comes supplied with a single Ultimate Clean brush head. It is essentially a revised design of the CrossAction head typically offered with a lot of Oral-B brushes.