Buying guide
Electric Toothbrush Buying Guide (2026)
How to choose an electric toothbrush: sonic vs oscillating, pressure sensors, modes that matter, battery life, and the refill costs nobody mentions.
Pick your cleaning action first
Oscillating Oral-B heads clean tooth by tooth with a small round head; sonic Philips heads sweep a larger oval area and push fluid between teeth. If you brush slowly and carefully, Oral-B rewards you. If you brush quickly like a manual user, Sonicare forgives you. Trying to fight your natural technique with the wrong action is the most common reason people abandon electric brushes.
Decision framework: buy this type if, avoid if
Buy a flagship smart brush if you know you miss spots, have gum disease risk, or need accountability, and you will check the app for at least the first month. Avoid flagship pricing if you already brush two full minutes with good coverage, because the clean is shared with mid-range models. Buy a sensitive-focused model if your gums bleed or teeth zing with cold, and prioritise low intensities plus a pressure sensor. Avoid ultra-cheap no-name brushes entirely: without a pressure sensor and proper timer they can do more harm than a manual brush.
Modes, battery, and the features that matter
Beyond Clean, the modes with real jobs are Sensitive (and Super Sensitive on iO), Gum Care, and White for surface stains. Tongue and novelty modes are filler. Battery life of two weeks covers holidays and simplifies small bathrooms; displays and light rings are worthwhile feedback, while Bluetooth is valuable only as coaching, never as a cleaning feature.
Count the three-year cost, not the sticker
Plan on four heads a year. Classic Oral-B heads are the cheapest refill habit, standard Sonicare heads sit mid-range, and iO or premium smart heads cost the most annually. Add a likely handle replacement cycle of several years and the 'expensive' brush with cheap heads sometimes wins. Buy heads in multipacks on sale, replace every three months, and never stretch a splayed head to save money.
Questions, answered
How much should I spend on an electric toothbrush?
The budget picks here prove cleaning quality does not require flagship money. Spend up for sensors, battery, and coaching you will use, not for mode counts. For most households, the mid-range tier is the rational ceiling.
Are more modes better?
No. Most people use one or two modes daily. A Sensitive mode and a Gum Care mode cover the common special needs; beyond that, mode lists are marketing. Spend on the pressure sensor and head quality first.
Can two people share one handle?
Yes, with separate colour-coded heads, and BrushSync handles on Sonicare can track heads per user reasonably well. It is a sensible saving for couples, though heavy-use households often prefer the convenience of two handles.
When should I replace the handle itself?
When the battery no longer holds a useful charge, the motor weakens noticeably, or seals crack and let water in. Quality handles typically last several years. A brush that dies mid-week is a hygiene risk, so replace proactively once charge life collapses.