SONIC THE HEAD-HOGS

Philips Sonicare Diamondclean

With four brush heads and a guidance app, this smart device will automatically recognise each head and adjust its brushing settings accordingly. £310 / philips.co.uk

Oral B Genius 9000

Oral B’s innovative Gum Guard tech highlights the areas where you’re applying too much pressure, while a unique position detection system ensures you never miss a molar again.

£110 / oralb.co.uk

Ordo Sonic+

With a very reasonable price and sonic pulse technology, this handsome low-cost option packs plenty of premium features to brighten up any smile – and your bathroom. £50 / boots.com

THE APP GIVES VOICE TIPS ON BRUSHING GESTURES

AND PRESSURE