It's simply the best electric toothbrush we've ever tested and it has an incredible 50% off for Black Friday

Oral-B Genius X Limited electric toothbrush product shot on Live Science Black Fridday overlay
(Image credit: Future)

Amazon is currently offering an outstanding Black Friday electric toothbrush deal on the top-rated Oral-B Genius X Limited with a superb discount of $100. That's a huge saving of 50% off the regular asking price for our best overall electric toothbrush. The Genius X also has over 8,500 reviews from Amazon shoppers and an average rating of 4.4 stars.

You can get the Oral-B Genius X Limited electric toothbrush on sale right now for $99.99 at Amazon.

The Oral-B Genius X secures the top position in our guide to the best electric toothbrushes available, and it received an impressive 4.5 out of 5 from our tester Joanne Lewsley. She felt the Genius X electric toothbrush outperformed its competitors with outstanding brushing performance, compact design, and a wide range of smart features.

Unlike most models in this price range, it's equipped with artificial intelligence, which helps you improve your brushing technique to achieve the best possible results from your daily routine.

Oral-B Genius X
Oral-B Genius X: was $199 now $99.99 at Amazon

Save $100 on the AI-powered Oral-B Genius X Limited electric toothbrush. Available in a selection of stylish colors, it offers incredible brushing performance, long battery life, plenty of smart features, a pressure sensor and a compact design. It also comes with a travel case and one replacement brush head.
Read our full Oral-B Genius X review


One of the many impressive features that make this electric toothbrush an innovative piece of tech is the Oral-B app — which provides a host of stats on your toothbrushing performance. The interactive app will track all your movement patterns and brushing habits, giving you real-time, simple and actionable prompts, it's almost like having your dentist in your bathroom.

The Oral-B Genius X also comes with six cleaning modes, including one designed for sensitive teeth, while its gum pressure control feature will alert you if you brush too hard. There is also a 2-minute timer and the powerful lithium-ion battery keeps it running for around 14 days on a single charge.


Key features: AI-powered tracking, six cleaning modes, pressure sensor, 14-day battery life, timer, travel case, charger, and one replacement brush head.

Product launched: October 2019.

Price history: The launch price of Oral-B Genius X Limited was $285, this Black Friday deal from Amazon brings the price down to just $99.99 and matches the lowest price it's ever been.

Price comparison: Walmart $199.99.

Reviews consensus: The Oral-B Genius X delivers outstanding brushing performance and plenty of smart features in a sleek, travel-friendly package. This premium electric toothbrush can even help you step up your brushing technique thanks to its AI-powered technology and built-in motion sensors. It is, however, relatively noisy.

LiveScience: ★★★★½ | TechRadar: ★★★★

Featured in guides: Best electric toothbrushes

✅ Buy it if: You want a thoughtfully designed toothbrush that is compact, stylish and packed with features that will help you elevate your brushing performance.

❌ Don't buy it if: You want something ultra-quiet or a more basic offering.

Check out our other guides to the best air purifiers, air purifiers for allergies, the best telescopes, microscopes for students, astrophotography cameras, binoculars, rowing machines, electric toothbrushes and more.

Paul Brett
Deals writer

Paul is a deals writer for Live Science and writes across the stable of Sports and Knowledge brands at Future. He has previously worked in cycling media and authored numerous articles on Bike Perfect, Cycling News and Cycling Weekly. Paul is an award-winning photographer having won Mountain Photographer of the Year with Trail Magazine and has a passionate interest in all things photography. A keen hiker and mountaineer he has written and published his own book – Mountaineering in the Scottish Highlands and founded Proper Adventure magazine. Paul will be found most weekends with his camera in hand either at cycling events or on a mountain summit.