Buying guide · Health & beauty · Oral care

Best electric toothbrush 2026: how to choose

Oral-B iO, Philips Sonicare or Xiaomi? We compare models and the research, work out brush-head costs at Estonian prices and help you pick a brush for a child.

Five electric toothbrushes: Oral-B iO3, Oral-B iO2, Philips Sonicare Series 5300, Philips Sonicare 4100 and Xiaomi Oscillation Pro

An electric toothbrush is one of the few gadgets you use twice a day — and its real price only shows up a year later, once you have bought four new brush heads. Shelves run from 25 to 450 euros, boxes promise ‘up to 10x more plaque removal’ and the model names change every year.

In this guide we look at what the research actually says about electric toothbrushes, compare Oral-B, Philips Sonicare and Xiaomi models, work out yearly brush-head costs and the three-year total at Estonian prices, and help you choose a brush for a child. Prices and data were checked on 23 September 2026.

Quick answer: which electric toothbrush suits you?

Three questions matter more than the brand: are your gums sensitive, do you want an app, and how much are you prepared to spend on brush heads over the next few years? The table gives a quick answer; each option is explained below.

NeedPickPrice in Estonian shopsWhy
First electric toothbrushOral-B Pro Series 1 or Philips Sonicare 3100≈ €36–44Pressure sensor and timer, cheap heads
Best valueOral-B iO2 / iO3 or Philips Sonicare 5300≈ €48–95iO magnetic drive or the new Sonicare motor, 2–4 week battery, visible pressure ring on the iO3
Sensitive gumsPhilips Sonicare 5300 or 7100≈ €60–151Gentler feel; the 7100 adds a Sensitive mode and 3 intensities
App and brushing trackingOral-B iO5 / iO6 or Philips Sonicare 7100≈ €105–151Bluetooth, shows the areas you missed
Child aged 3–6Oral-B Vitality Pro Kids or Philips Sonicare For Kids≈ €24–57Small head, 2 modes, music or an app
Child aged 6+Oral-B iO Kids≈ €60–783 gentle modes, slows down when pressing too hard
Travel, longest batteryXiaomi Oscillation or Oral-B iO2≈ €24–64Up to ≈ 180 days (gentle mode) or up to 4 weeks

Price ranges cover the middle half of offers in Estonian shops (hinnavaatlus.ee, 23 September 2026). The cheapest offer can be lower, but it is often out of stock.

Does an electric toothbrush really clean better?

The short answer is yes — but the difference is smaller than the boxes suggest. The most thorough summary is the Cochrane systematic review (Yaacob et al., 2014), which pooled 56 trials; 51 of them fed a meta-analysis of 4,624 participants. With a powered brush there was 11% less plaque after 1–3 months and 21% less over the longer term, and 6% and 11% less gingivitis respectively. The quality of evidence is moderate.

For long-term effects, the best-known study is Germany’s SHIP cohort from Greifswald (Pitchika et al., 2019), which followed 2,819 adults for 11 years. Powered-brush users had 22% less deepening of gum pockets and lost about 20% fewer teeth. It is an observational study rather than a trial, and people with severe periodontitis saw no benefit.

StudyWhat was studiedResult
Cochrane 201456 trials, 4,624 participants: powered vs manual brushPlaque −21%, gingivitis −11% (over 3 months)
SHIP Greifswald 20192,819 adults followed for 11 yearsPocket deepening −22%, tooth loss ≈ −20%
Van der Weijden 2004Effect of brushing force with an oscillating-rotating brushHigh force (≈ 3.5 N) removed less plaque: 56% vs 60%
Cochrane 2019Interdental cleaning, including water flossersWater flosser benefit is small and uncertain

Why an electric brush helps

Much of the benefit comes from discipline rather than the motor. An electric brush times two minutes, prompts you every 30 seconds to move to the next part of your mouth and warns you when you press too hard. People press harder with a manual brush — 1.6 newtons versus 0.9 with a sonic brush in one lab study (Wiegand et al., 2013) — even though more force does not clean better.

The American Dental Association (ADA) and the UK’s NHS say the same thing: used properly, both kinds of brush work. An electric one simply makes good technique easier — especially if you tend to rush, and for children.

Oscillating-rotating or sonic: Oral-B vs Philips Sonicare

Two technologies split the market. Oral-B’s round head rotates back and forth and cleans one tooth at a time; the iO series adds a magnetic drive and micro-vibrations. Philips Sonicare is a sonic brush: an elongated head sweeps side to side at up to 62,000 movements a minute. Xiaomi Oscillation uses a sonic motor with a wider-than-usual sweep.

FeatureOral-B (oscillating-rotating)Philips Sonicare (sonic)Xiaomi Oscillation
Head shapeSmall and round, covers one toothElongated, like a manual brushElongated
FeelStronger, takes some getting used toGentler, closer to a manual brushAdjustable, 3–4 modes
MotioniO: magnetic drive plus micro-vibrations31,000 (2100–4100) or 62,000 movements a minute (5300 and up)10° sweep, up to 22° in deep-clean mode
Pressure sensorPro Series 1 and every iO modelFrom the 3100 upOn the Pro model
BatteryiO2 up to 4 weeks, iO3–iO10 ≈ 2 weeks14–21 daysUp to ≈ 180 days (gentle mode)
One head in Estonian shops€2.90–4 (Pro), €7.35–9.75 (iO)€3.80–10€4–6.50

Which is better? The two most recent meta-analyses (Thomassen et al., 2022; van der Sluijs et al., 2023) found a small advantage for oscillating-rotating brushes in plaque removal. Both have links to Procter & Gamble, which owns Oral-B, and the authors themselves describe the difference as small. In practice it matters more that you like how the brush feels — then you brush for two minutes, not one.

How to decide

  • Choose Oral-B ifyou want the most-studied technology, like a small round head that cleans tooth by tooth, and are happy to spend a week or two getting used to it.
  • Choose Philips Sonicare ifyour gums are sensitive and you prefer a gentler clean with a familiar head shape.
  • Choose Xiaomi ifa low price and a battery that lasts for months on the road matter most, and you do not need an app.

Oral-B models: Vitality Pro, Pro Series 1 and iO2–iO10

Oral-B has two separate worlds: the classic Vitality Pro and Pro Series brushes, and the iO series with its magnetic drive, launched in 2020. Their brush heads are not interchangeable — the single most important detail when you buy.

Five Oral-B electric toothbrushes: Vitality Pro, Pro Series 1, iO2, iO3 and iO10 with charger and travel case
From left: Oral-B Vitality Pro, Pro Series 1, iO2, iO3 and iO10 with its iO Sense charger and travel case.
ModelModesPressure sensorApp and extrasPrice in Estonian shops
Vitality Pro3No≈ €27–34
Pro Series 13Yes, stops the pulsations (no light)≈ €36–44
iO23Yes, slows down and the button lights redBattery up to 4 weeks≈ €48–64
iO33360° light ring: too hard, too soft, just right≈ €71–95
iO55360° light ringBluetooth, 6 zones≈ €105–129
iO65, incl. gum care360° light ringBluetooth, 6 zones≈ €121–141
iO97360° light ringColour display, AI tracks 16 zones, charging travel case≈ €195–227
iO107360° light ringiO Sense charger shows results without a phone≈ €295–360

Three models cover most needs. The Pro Series 1 is the cheapest Oral-B with a pressure sensor, and its CrossAction and Precision Clean heads are among the cheapest in Estonia (from ≈ €2.90 each). The iO2 (on sale since early 2025) is the cheapest iO — currently under 60 euros in Estonia — and has the longest battery in the range, up to four weeks, but the pressure warning only lights up in the button. The iO3 adds a visible 360° light ring that shows whether you are pressing too hard or too softly; for many people it is the best iO.

The iO5 and iO6 add Bluetooth and an app that maps six zones of your mouth, and the iO6 also has a gum-care mode. The iO9 and iO10 use AI to track 16 zones and charge on a magnetic charger in about three hours; the iO10’s iO Sense charger shows your brushing results even without a phone. They only make sense if you will actually use the app.

iO or Pro: the heads don’t mix

An iO handle takes iO heads only. CrossAction, Precision Clean, 3D White and Sensitive Clean fit Vitality, Pro and Genius brushes, but not iO. An iO head costs €7.35–9.75 in Estonia, a Pro head in an 8-pack €2.90–4 — at four heads a year that is a difference of €13–27.

  • iO Ultimate CleanEveryday cleaning; indicator bristles fade from blue to white when it is time for a new head.
  • iO Gentle CareExtra-soft bristles for sensitive gums.
  • iO Radiant WhiteFor removing surface stains.
  • iO Specialised CleanFor braces, implants and misaligned teeth.

Philips Sonicare models: from the 2100 to DiamondClean 9000

Philips model names change often, but the logic is simple: the higher the number, the more modes and sensors. The key dividing line is the Series 5300: the cheaper 2100–4100 make 31,000 movements a minute, the 5300 and above 62,000. The Series 5300, 5500 and 7100 also carry the Next-Generation Sonicare Technology label.

Four Philips Sonicare electric toothbrushes: 4100, Series 5300, Series 7100 and DiamondClean 9000
From left: Philips Sonicare 4100, Series 5300, Series 7100 with travel case and DiamondClean 9000 with charging glass.
SeriesModesPressure sensorBattery and appPrice in Estonian shops
2100 (HX3651)1No14 days≈ €28–35
3100 (HX4033)1 × 3 intensitiesYes, vibrates≈ €40–42
4100 (HX4041)4 settingsYes, vibrates21 days≈ €45–66
Series 5300 (HX7101, HX7108)1 × 2 intensitiesYes, optical21 days≈ €60–77
Series 5500 (HX7110, HX7111)2: clean and whiteYes, optical21 daysfrom ≈ €69
Series 7100 (HX7420)4 × 3 intensitiesLight ring turns purple21 days, app≈ €121–151
DiamondClean 9000 (HX9911)4 × 3 intensitiesYes, handle vibrates14 days, app≈ €141–174

The ‘up to 3x, 5x, 7x or 10x more plaque removal’ on the box is Philips’ own comparison with a manual brush and rises with the series (2100: 3x, 3100–4100: 5x, 5300–5500: 7x, 7100 and 9000: up to 10x). These are manufacturer studies under set conditions; independent reviews show a more modest gap (see above). The ladder is still a good guide to what the pricier models add.

Philips heads fit almost everything

Sonicare click-on heads (C1 ProResults, C2 Optimal Plaque Defence, C3 Premium Plaque Defence, G2/G3 gum care, W2/W3 whitening, S2 Sensitive, A3 All-in-One) fit every Sonicare handle except Philips One, the kids’ models and older screw-on brushes. The new 2026 series use the same heads, so you can pair a 7100 with cheaper W2 or C1 heads in 8-packs (from ≈ €3.80–4.30 each).

From the 5300 up the handle has BrushSync: a chip in the head tells you when to replace it. Heads without the chip work too, just without the reminder.

What’s new in 2026: AI and a new Sonicare motor

Toothbrushes are heading where phones went: more sensors, apps and artificial intelligence. Three developments that matter to buyers in Estonia:

  • Philips DiamondClean 9900 Prestige (next generation)Unveiled on 7 July 2026 in Amsterdam. AI running on the brush itself tracks 12 zones of your mouth and gives real-time feedback on coverage, pressure and scrubbing through a light ring; 8 modes and 3 intensities. It has been on sale in Germany since July at a recommended €449.99 (cheapest offer ≈ €385) and reaches the rest of Europe in the autumn. Philips.ee does not show an Estonian price yet.
  • Next-Generation Sonicare TechnologyA re-engineered motor whose magnetic system adapts in real time to how you brush and keeps its power under heavier pressure. In Europe it is in the Series 5300, 5500 and 7100 — from ≈ €60.
  • Oral-B iO gets cheaperThe iO2, launched in 2025, now costs under 60 euros in Estonia, and iO Kids brought magnetic-drive iO technology to children aged 6+; a Spider-Man edition of iO Kids followed in summer 2026.

Do you need an AI toothbrush?

Mostly not. The proven benefits — two minutes, even time in each area and moderate pressure — come from a timer and a pressure sensor, which a €40–70 brush already has. App tracking helps people who like to measure their brushing, or whose dentist has asked them to pay more attention to a particular area. Before buying a €450 brush, ask yourself whether you will still open the app in three months’ time.

Xiaomi electric toothbrushes: low price, months of battery

Xiaomi Oscillation brushes are a popular budget choice in Estonia. Despite the name, they do not rotate like an Oral-B; they use a sonic motor with a wider-than-usual sweep: 10° in the standard mode and up to 22° in deep-clean mode.

Four Xiaomi electric toothbrushes: two Oscillation models and two Oscillation Pro models with a display
From left: Xiaomi Oscillation (blue and white) and Oscillation Pro with a colour display (lilac and white).
  • Xiaomi Oscillation Electric Toothbrush3 modes, battery up to ≈ 180 days in gentle and ≈ 100 days in standard mode, USB-C charging (≈ 6 h), IPX8 water resistance, a light that tracks four zones of your mouth. ≈ €24–34 in Estonian shops.
  • Xiaomi Oscillation Electric Toothbrush Pro4 modes, colour display, feedback on six zones and a warning when you press too hard (light plus weaker vibration); 2 heads in the box.
  • Xiaomi T302A classic sonic brush with 4 modes, up to 150 days of battery (gentle mode) and wireless charging; currently hard to find in Estonia.

The pluses are clear: price, a battery that lasts for months of travel, and USB-C. The minuses: no app, and the basic model has no pressure sensor. Heads cost ≈ €4–6.50 each in 3-packs, so a year of heads comes to €16–26.

Electric toothbrushes for kids: from what age, and which one?

Manufacturers rate kids’ brushes from age 3. Estonia’s oral-health site suukool.ee says both manual and electric brushes are fine — what matters is that a parent brushes over the child’s teeth at least until school age and checks the result until 6–8.

Four kids’ electric toothbrushes: Oral-B Vitality Pro Kids Frozen, Oral-B iO Kids Stitch, Philips Sonicare For Kids and ETA Sonetic Kids
From left: Oral-B Vitality Pro Kids Frozen (3+), Oral-B iO Kids Stitch (6+), Philips Sonicare For Kids (3+) and ETA Sonetic Kids.
AgeBrushWhat to watchPrice in Estonian shops
Under 3Soft manual brushA thin smear of toothpaste (≈ 0.1 ml), at least 1,000 ppm fluoride
3–6 yearsOral-B Vitality Pro Kids or Philips Sonicare For KidsSmall head and gentle mode; a parent brushes over≈ €24–57
6+ yearsOral-B iO Kids3 gentle modes, slows down under heavy pressure, battery up to 4 weeks≈ €60–78
7+ yearsPhilips Sonicare For Kids with a 7+ headLarger head; keep checking brushing until 8≈ €43–57

Philips Sonicare For Kids uses KidTimer to lengthen brushing time gradually over 90 days and plays a tune when it is time to move on; the compact head is for ages 3+ and the standard head for 7+. The Oral-B Vitality Pro Kids has two modes and works with the Disney Magic Timer app. The Oral-B iO Kids (6+) slows down when a child presses too hard and plays a two-minute music timer.

On toothpaste, suukool.ee is clear: under 3, a thin smear (≈ 0.1 ml) with at least 1,000 ppm fluoride; from 3, a pea-sized amount (≈ 0.25 ml), ideally 1,500 ppm. Dental care is free for insured children under 19 at clinics contracted by Tervisekassa, the Estonian Health Insurance Fund.

Brush-head costs: what an electric toothbrush costs per year

Manufacturers recommend a new head every three months (ADA: every 3–4 months, or sooner if the bristles are worn). Four heads a year means that over three years you often spend more on heads than on the brush itself. The table shows Estonian shop prices on 23 September 2026 (hinnavaatlus.ee), from the cheapest offer to the median.

Toothbrush heads: Oral-B iO Ultimate Clean, Oral-B Precision Clean, Philips Sonicare C3 and Xiaomi Oscillation
From left: Oral-B iO Ultimate Clean (4-pack), Oral-B Precision Clean (8-pack), Philips Sonicare C3 Premium Plaque Defence and Xiaomi Oscillation heads.
HeadsFitOne headPer year (4)
Oral-B iO (Ultimate Clean, Gentle Care)iO only€7.35–9.75€29–39
Oral-B CrossAction (8-pack)Vitality, Pro, Genius€3.21–4.04€13–16
Oral-B Precision Clean (8-pack)Vitality, Pro, Genius€2.91–3.84€12–15
Philips C1 ProResultsAll click-on Sonicare handles€3.83–6.01€15–24
Philips W2 Optimal White (8-pack)All click-on Sonicare handles€4.29–5.04€17–20
Philips C3 Premium Plaque Defence (4-pack)All click-on Sonicare handles€7.38–9.95€30–40
Xiaomi Oscillation (3-pack)Xiaomi Oscillation and Pro€3.97–6.53€16–26

Three-year total cost

Three years take 12 heads, one of which comes in the box. The sum: the brush’s median price in Estonian shops plus 11 heads in the cheapest sensible pack at the median price.

Brush and headsBrush11 headsTotal over 3 years
Oral-B Pro Series 1 + CrossAction≈ €42≈ €44≈ €86
Xiaomi Oscillation + original heads≈ €28≈ €68≈ €96
Philips Sonicare 4100 + W2 (8-pack)≈ €51≈ €55≈ €106
Philips Sonicare 5300 + W2 (8-pack)≈ €69≈ €55≈ €124
Oral-B iO2 + Ultimate Clean≈ €57≈ €105≈ €162
Oral-B iO3 + Ultimate Clean≈ €78≈ €105≈ €183
Philips Sonicare 7100 + W2 (8-pack)≈ €128≈ €55≈ €183

The takeaway: the iO2 costs less than half as much as a Philips 7100 to buy, but over three years the gap shrinks from 71 to 21 euros — iO heads are the priciest on the market. Oral-B’s Pro range and Xiaomi have the lowest total cost. Six- and eight-packs, and buying heads during sales, help you save.

Compatible (non-original) heads are cheaper, but bristle quality and fit vary, and Philips BrushSync does not recognise them. If you use them, replace them just as often — worn bristles clean less well.

What to check before you buy

  • Pressure sensorThe most useful extra: pressing hard does not clean better and can irritate your gums. Available from the Oral-B Pro Series 1 and Philips 3100 up.
  • Timer with 30-second promptsTwo minutes split across four areas of your mouth — almost every electric brush has it.
  • Battery and chargingUsually 2–4 weeks. For travel, a USB-charging travel case (iO9, iO10, DiamondClean 9000) or Xiaomi’s USB-C charging helps.
  • Cost of headsBudget for four heads a year. iO heads cost 2–3 times as much as Oral-B Pro heads.
  • ModesFor sensitive gums, look for a Sensitive mode or adjustable intensity. More than 3–4 modes is mostly about convenience, not health.
  • Twin packsFor a couple or a family, a two-brush pack (for example Oral-B iO2, Pro Series 1 or Philips 5500) is often cheaper per brush.
  • WarrantyOur electric toothbrushes come with a 24-month warranty.

Water flosser: an add-on, not a replacement

A water flosser (oral irrigator) flushes between the teeth with a jet of water. According to the 2019 Cochrane review (35 trials, 3,929 adults), used alongside brushing it may reduce gingivitis at one month, but the certainty of evidence is very low and no benefit was found for plaque; interdental brushes may even beat floss. A water flosser is handy if you struggle with floss, but it does not replace brushing.

When to buy

Toothbrushes are frequent sale items and prices move even in an ordinary week: the same iO2 currently costs €43–64 in Estonian shops. If you are not in a hurry, the biggest sales period of the year is Black Friday week (Black Friday is on 27 November 2026) and the Christmas season that follows — a good time to buy one as a gift, too.

Verdict: which electric toothbrush to buy

Choose Oral-B if…

  • you want the most-studied technology
  • you like a small round head that cleans tooth by tooth
  • you want cheap heads (Pro range) or a long battery (iO2)
  • you are buying for a child — there are models from age 3 and age 6

Choose Philips Sonicare if…

  • your gums are sensitive and you prefer a gentler feel
  • you want a head shaped like a manual brush
  • you want your heads to fit your next brush too
  • you want an app and three intensities (Series 7100)

For most people in 2026, the right brush costs €40–80: an Oral-B iO2 or iO3, a Philips Sonicare 5300 or, on a tighter budget, the Oral-B Pro Series 1. All have a timer and a pressure sensor — the two features that genuinely help. Pricier models add an app, modes and convenience rather than a noticeably better clean.

Do the brush-head maths before you buy: over three years the heads can cost more than the brush. For a child aged 3–6, pick a kids’ model with a small head and brush over their teeth yourself; for 6+, the Oral-B iO Kids is a good fit. If you want the very latest, watch for the Philips DiamondClean 9900 Prestige to reach Estonia — but AI is no substitute for two minutes, twice a day.

From our range

Electric toothbrushes in stock

Oral-B, Philips Sonicare, Xiaomi and ETA brushes for adults and children. We ship toothbrushes to parcel lockers.

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Electric toothbrush FAQ

What is the best electric toothbrush in 2026?

For most people, a brush with a timer and pressure sensor at €40–80: the Oral-B iO2 or iO3, the Philips Sonicare 5300 or, for less, the Oral-B Pro Series 1. With sensitive gums Philips Sonicare is often the better fit; for children aged 3–6, the Oral-B Vitality Pro Kids or Sonicare For Kids, and for 6+, the Oral-B iO Kids.

Is an electric toothbrush better than a manual one?

Yes, moderately. In the Cochrane review (56 trials), powered brushes left 21% less plaque and 11% less gingivitis over three months or more. In the 11-year Greifswald study, powered-brush users lost about 20% fewer teeth. Much of the benefit comes from the timer and the right pressure.

Which is better, Oral-B or Philips Sonicare?

Meta-analyses have found a small plaque-removal advantage for Oral-B’s oscillating-rotating technology, but the difference is small and some of the research is linked to Oral-B’s owner. Philips Sonicare feels gentler and often suits sensitive gums better. Go by feel — the brush you enjoy using cleans better.

Do Oral-B iO heads fit other Oral-B brushes?

No. iO heads fit iO handles only. CrossAction, Precision Clean, Sensitive Clean and other Pro heads fit Vitality, Pro and Genius brushes, but not iO.

How often should I replace the brush head?

Every three months, or sooner if the bristles are worn. Many heads have indicator bristles that fade, and Philips handles with BrushSync remind you themselves. That is four heads a year, or ≈ €12–40 depending on the system.

From what age can a child use an electric toothbrush?

Manufacturers rate kids’ models (Oral-B Vitality Pro Kids, Philips Sonicare For Kids) from age 3, and the Oral-B iO Kids is designed for ages 6+. Suukool.ee advises parents to brush over their child’s teeth at least until school age.

Is the Xiaomi electric toothbrush any good?

For the price, yes: the Xiaomi Oscillation costs ≈ €24–34 in Estonian shops, lasts up to ≈ 180 days in gentle mode and its heads are cheap. There is no app and the basic model has no pressure sensor; the Pro model adds a colour display and a pressure warning.

Can an electric toothbrush damage enamel or gums?

Not if used properly. Too much pressure is the real risk — it does not clean better and can irritate your gums. Choose a brush with a pressure sensor and a soft head, and let the brush do the work instead of scrubbing as you would with a manual brush.

How long does an electric toothbrush battery last?

Usually 2–3 weeks brushing twice a day: Philips Sonicare 14–21 days, Oral-B iO about 2 weeks and the iO2 up to 4 weeks. The Xiaomi Oscillation lasts longest — up to ≈ 180 days in gentle mode.

Does Tervisekassa cover dental care in Estonia?

Dental care is free for insured children under 19 at clinics contracted by Tervisekassa. The adult dental benefit in 2026 is €60 a year (the patient pays 50%); some groups — for example pregnant women, pensioners and people over 63 — get €105 with a 12.5% co-payment.

Complete your oral-care kit

Alongside the brush, pick up spare heads (6- and 8-packs are cheapest per head), a water flosser for between the teeth if you need one, and a dedicated kids’ brush for your child. All electric toothbrushes are in one place, with filters for brand, technology and age group.

Browse electric toothbrushes

This article is not a substitute for advice from your dentist. Prices: Estonian shop offers from hinnavaatlus.ee on 23 September 2026 (middle half of offers; for heads, cheapest offer to median); DiamondClean 9900 Prestige — Philips Germany and geizhals.de. Studies: Yaacob et al. (Cochrane, 2014), Pitchika et al. (J Clin Periodontol, 2019), Thomassen et al. (2022), van der Sluijs et al. (2023), Van der Weijden et al. (2004), Wiegand et al. (2013), Worthington et al. (Cochrane, 2019). Guidance: ADA, NHS, suukool.ee, Tervisekassa. Model data from the manufacturers (Oral-B, Philips, Xiaomi). Photos: manufacturers’ product images (Oral-B, Philips, Xiaomi, ETA).