Both are designed to be a bit of a do it all head, reducing the need for different styles of heads for different modes. We then divide this figure by the four minutes per day brushing recommended by dentists to get an accurate idea of how many days and weeks a single charge should last.

Best Oral-B electric toothbrush 2023: Find the right Oral-B

This is definitely useful to protect the teeth, but it is not something that most would notice in use I don’t think.

Once you’ve finished, the color display will give you a rating in the form of a smiling, ambivalent, or frowning face depending on how long you spent brushing, and how evenly you applied pressure while doing so. Unlike many other models (and that includes other iO models), it is really simple to switch between modes and know which you have selected. Oral-B claims a battery life of 14 days, but I’ve often found it to be worse – approximately 12 days use is most common from my testing. Compared to other Oral-B models, there isn’t the same noticeable difference in sound when the sensor is activated.

iO Series 4 vs 5 vs 6 vs 7 vs 8 vs 9 vs 10 Comparison Oral-B iO Series 4 vs 5 vs 6 vs 7 vs 8 vs 9 vs 10 Comparison

With the iO range it has become more obvious as a result of the gap around the magnetic attachment point at the top of the handle.

The world is not, at this point a spot where just the rich could bear the cost of howdy tech devices or most likely the Internet. Where the vast majority of brushes come with a standard 2 year warranty, the iO9 does have the option of an additional third year, at no extra cost, if you register the brush.

iO Series 9 Rechargeable Electric Toothbrush w/ Bluetooth iO Series 9 Rechargeable Electric Toothbrush w/ Bluetooth

Instead, after brushing, the iO9 displays an emoji face to communicate whether you brushed poorly, ok or great. One of the biggest misconceptions that consumers have about the range is that the iO9 is simply the latest, and therefore the best, model. Starting life on the consumer PC press back in 1998, David has been at the forefront of technology for the past 20 years.With the newer battery tech you can get away with charging your brush every few weeks, while a timer – usually a pause or pulse every 30 seconds – makes it easier to check that you’re brushing for the two minutes that dentists recommend. The iO Series 6 has a simple, lightweight case that serves as a way to keep your brush and two heads safe from dirt and damage.

iO Series 9 Connected Rechargeable Electric Oral-B - iO Series 9 Connected Rechargeable Electric

You also get the same pressure sensor and timer, the same two weeks plus battery life, and the same OLED display and app-connected features. It’s an improvement, but it still isn’t at the same more enjoyable pitch of most sonic toothbrushes. Using the app isn’t essential, and you get quick feedback to help improve your brushing with the brush alone. With films being an extraordinary wellspring of diversion while diminishing weariness for at any rate three hours at a stretch, there is nothing similar to it.With the iO10 and 9, all the brushing modes are shown on the OLED screen, which is quite a unique feature. If you want high-quality videos and a wide range of selection of movies films or series, you can try Fmovies. The main difference between the two is that the iO Series 9 comes with a charging case that will keep it powered up when you're away from home, while the iO Series 9 comes with a simple carry case that'll protect your brush from dust and knocks, but that's it.