Choose an electric toothbrush by three things: how its head moves, how it keeps time and how easily you can replace that head. An oscillating brush has a small round head that turns back and forth; a sonic brush has a longer, oval head whose bristles vibrate at high speed. Both do the movement for you, so your part is to guide the head slowly and lightly. The right brush is the one you will happily use twice a day. For anything about the health of your teeth and gums, ask your dentist; this guide is about choosing the brush itself.
Oscillating or Sonic: What Is the Difference?
An oscillating brush, often called oscillating-rotating, has a small round head that cups each tooth and turns rapidly through a short arc. You rest it on one tooth for a moment, then move on to the next. A sonic brush looks more like a manual toothbrush, and its bristles vibrate from side to side at speed. You glide it slowly along the teeth rather than scrubbing.
Neither is simply better. Some people prefer the precise, tooth-by-tooth feel of a round head; others prefer the lighter sweep of a sonic brush. Either can feel unusual for the first week or so, which passes. If you wear braces or have crowns, implants or teeth that feel sensitive, ask your dentist which type they would suggest for you.
Modes, Timers and Pressure Sensors
Most electric brushes have a two-minute timer, and many add a quadrant pacer: a short pause or pulse every 30 seconds that tells you to move on to the next quarter of your mouth. Modes vary from brush to brush, from an everyday clean to a softer setting. More modes do not mean more care. One setting you like, used every morning and evening, is enough.
A pressure sensor, where a brush has one, signals when you are pressing too hard. If that matters to you, choose a brush whose description lists it. Whichever you choose, hold it with a light hand and let the head do the work.
Three Electric Toothbrushes
Beconfident's sonic electric toothbrush has five cleaning modes, a 30-second quadpacer and a two-minute auto-timer. It comes with two interchangeable heads, and its DuPont bristles change colour to show when a head is due for replacement. Kin's Rechargeable Electric Toothbrush has an oscillating head with soft bristles and a two-minute timer, and it returns to its charging base after each use. For a child, the LOL Surprise baby toothbrush arrives with its battery and a replacement head, in a pink character design made to make everyday brushing feel more engaging; it is for use under adult supervision.
- Sonic Whitening Electric Toothbrush
- Rechargeable Electric Toothbrush
- Lol Surprise! Replacement Head Battery Included Baby Toothbrush
Brush Heads and When to Replace Them
The head does the work, so before you buy, look at how replacement heads are sold for that handle. Round heads belong to oscillating brushes and oval heads to sonic brushes, and a head made for one handle will not necessarily fit another, so check the fit before you order spares.
Many heads carry indicator bristles that fade or change colour with use, as Beconfident's do. As a general guide, change the head about every three months, or sooner if the bristles begin to splay. Soft bristles suit most people; ask your dentist if you are unsure which to choose, or whether you should change heads more often.
Between the Teeth: Interdental Brushes and Water Flosser Tips
A toothbrush, electric or manual, cleans the surfaces of the teeth. The narrow spaces between them are a separate step. Interdental brushes are small, slim brushes made in different sizes for different gaps, and the right size slides in without forcing. If you have not used them before, ask your dentist or hygienist which size to begin with.
Interprox Plus Nano 0.6 Interproximal Toothbrushes are compact and angled, in a small 0.6 size for tight spaces, six to a pack. Interprox Plus Conical 1.3 (M) have conical heads for targeted cleaning between teeth, also six to a pack. Kin's Conical Interdental Brushes pair a small conical tip with an angled handle for reach, again six to a pack. If you already use a Waterpik water flosser, its Angled Water Flosser Tips are replacement tips with an angled nozzle, supplied as a pair. Use interdental brushes gently, once a day, moving each brush without forcing it.
- Plus Nano 0.6 Interproximal Toothbrushes
- Plus Conical 1.3 (M) Interproximal Toothbrushes
- Conical Interdental Brushes
- Angled Water Flosser Tips
Travel Cases and Travel Kits
An electric toothbrush travels well when its head is covered and its charger suits your plans. Before you buy, check whether a travel case is included and how the brush is powered: a charging base, a cable or a battery. A rechargeable brush with a base means packing that base for longer trips. For a weekend away or a school trip, a compact kit with a manual brush is often the simpler choice.
Isdin's Bexident travel kit holds a toothbrush and a toothpaste tube in a red-and-white zip pouch, designed for family use. Kin's Infantil Travel Toothbrush Set brings together a foldable toothbrush with a car-shaped handle, a small toothpaste tube and a clear zipped pouch. Kin's Fluor Infantil Travel Toothbrush pairs a children's toothbrush with a handy pouch and playful protective covers. Barbie's Children's Dental Care Set packs a toothbrush, a toothpaste tube and a cup into a clear zipped pouch, for morning and bedtime routines at home or away.
- Bexident Anticaries Travel Dental Care Kit
- Infantil Travel Toothbrush Set
- Fluor Infantil Travel Toothbrush
- Children’s Dental Care Set
Choosing for a Child
For a child, look for a small head, soft bristles and a design they will want to pick up. Brush with them, or supervise, until they can manage well on their own. A timer helps here too, because two minutes feels long to a small child. For when your child is ready for a powered brush, and how much toothpaste to use at each age, ask your dentist.
How to Choose
- You like a precise, tooth-by-tooth feel: an oscillating brush with a round head.
- You prefer a lighter sweep: a sonic brush.
- You tend to rush: a two-minute timer with a 30-second pacer.
- You press hard: a brush whose description lists a pressure sensor.
- You travel often: check the charger, and whether a case is included.
If this is your first electric toothbrush, begin with a simple one: a mode you like, a two-minute timer and heads that are easy to replace. Give it a few weeks before you decide whether you want more.
