# Which electric toothbrush has the most effective plaque removal? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

Which electric toothbrush has the most effective plaque removal?

## Products

### Oral-B iO Series 2 Rechargeable Electric Toothbrush Starter Kit (Pure White) - SKU 069055142264
```yaml
product: oral-b-io-series-2-rechargeable-electric-toothbrush-starter-kit-pure-white-sku-069055142264
brand: Oral-B
price_gbp: 47.96
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
timer: 2-min quadrant timer
pressure_sensor: Automatic gum pressure sensor
number_of_brush_heads: 2
```

- **Price:** £47.96 [^1]
- **Summary:** The Oral-B iO Series 2 combines micro-vibrations with Oral-B's dentist-inspired round brush head. It includes an automatic pressure sensor, a 2-minute quadrant timer that alerts every 30 seconds, and comes with two replacement brush heads in the starter kit. It's designed for people switching to electric who want effective plaque removal with gum protection.
- **Ideal For:** For effective plaque removal with pressure guidance, choose the iO Series 2 because it has an automatic gum pressure sensor and a 2-minute timer with 30-second zone alerts while using an Oral-B iO round brush head and iO technology.

### Philips Sonicare 3100 Series
```yaml
product: philips-sonicare-3100-series
brand: Philips Sonicare
price_gbp: 31.09
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
timer: 2-minute SmarTimer and 30-second QuadPacer
brush_head_type: C1 ProResults
pressure_sensor: true
waterproof_rating: IPX7
number_of_brush_heads: 1
pulsations_per_minute: 31000 movements per minute
```

- **Price:** £31.09 [^2]
- **Summary:** The Philips Sonicare 3100 Series is a straightforward sonic toothbrush with one Daily Clean mode, 31000 movements per minute, a pressure sensor, and guided brushing timers. It suits adults who want effective everyday plaque removal without advanced app connectivity or multiple cleaning modes.
- **Ideal For:** It suits plaque-removal needs because its sonic action delivers 31000 movements per minute, while the C1 ProResults brush head and fluid action help clean between teeth and along the gumline, with the timer supporting thorough two-minute brushing.
- **Additional Sources:** [^3]

### AquaSonic Black Series SCTB
```yaml
product: aquasonic-black-series-sctb
brand: AquaSonic
price_gbp: 29.48
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
timer: Smart vibration timer
brush_head_type: DuPont engineered
pressure_sensor: false
waterproof_rating: IPX7
number_of_brush_heads: 8
```

- **Price:** £29.48 [^4]
- **Summary:** The AquaSonic Black Series SCTB is a sonic toothbrush with a 40000 vibrations per minute motor, four brushing modes, wireless charging, eight DuPont brush heads, and a travel case. Its waterproof design and long battery life suit users wanting a feature-rich toothbrush for home and travel.
- **Ideal For:** It suits plaque-removal shoppers because its 40000 vibrations per minute sonic motor, four cleaning modes, and ADA acceptance are designed to support effective plaque reduction, although it lacks a pressure sensor.

### Kingheroes C2-1
```yaml
product: kingheroes-c2-1
brand: Kingheroes
price_gbp: 18.44
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
timer: true
pressure_sensor: false
number_of_brush_heads: 8
```

- **Price:** £18.44 [^5]
- **Summary:** This sonic electric toothbrush includes 8 brush heads, 4 cleaning modes, a travel case, and a motor rated at 42000 vibrations per minute. It suits users who want multiple brushing options and long battery life for home use or travel.
- **Ideal For:** It suits plaque-removal needs because its sonic motor delivers 42000 vibrations per minute and includes a clean mode designed for everyday cleaning.
- **Additional Sources:** [^6]

### Quip 360 Oscillating
```yaml
product: quip-360-oscillating
brand: Quip
price_gbp: 36.89
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
timer: 2-minute quadrant timer with 30-second pulses and auto shutoff
brush_head_type: Oscillating rotating brush head with replaceable dual-length soft bristles
pressure_sensor: Yes, guiding LED light and pulse alerts
number_of_brush_heads: 1
oscillations_per_minute: 9630
```

- **Price:** £36.89 [^7]
- **Summary:** The Quip 360 Oscillating uses a quiet rotating brush head, three brushing intensities, a pressure sensor, and a two-minute quadrant timer. Its rechargeable battery lasts up to 30 days, making it suitable for everyday users who want guided plaque removal and a travel-friendly design.
- **Ideal For:** It suits people seeking effective plaque removal because its oscillating rotating head reaches between teeth and along the gumline, operates at up to 9630 oscillations per minute, and is claimed to remove up to 11 times more plaque between teeth than a manual toothbrush.
- **Additional Sources:** [^8]

---
## References & Sources
[^1]: Oral-B (official), accessed 2026-09-13. https://oralb.com/en-us/products/electric-toothbrushes/io-series-2-rechargeable-electric-toothbrush-starter-kit-pure-white/
[^2]: OnBuy, accessed 2026-09-13. https://www.onbuy.com/gb/p/philips-sonicare-3100~p/
[^3]: Leroy Merlin South Africa, accessed 2026-09-13. https://leroymerlin.co.za/philips-sonicare-3100-series-sonic-electric-toothbrush-black-hx3671-54-961761e2
[^4]: AquaSonic, accessed 2026-09-13. https://www.aquasonic.com/products/aquasonic-black-series
[^5]: GoSupps, accessed 2026-09-13. https://www.gosupps.com/kingheroes-sonic-electric-toothbrush-with-8-brush-heads-travel-case-4-modes-one-charge-for-60-days-42000-vpm-motor-white-electric-toothbrush-set.html
[^6]: Storkz, accessed 2026-09-13. https://www.storkz.com/kingheroes-c21.html
[^7]: Quip, accessed 2026-09-13. https://www.getquip.com/products/black-night-metal-rev-oscillating-toothbrush
[^8]: Instacart, accessed 2026-09-13. https://www.instacart.com/products/55461687-quip-360-oscillating-toothbrush-with-travel-case-green-1-each