Product comparison · 2 electric toothbrushes

Philips Sonicare PowerUp HX3631/06 electric toothbrush Adult Sonic toothbrush Blue, White vs Philips Sonicare 2 Series plaque control HX6221/14 electric toothbrush Adult Sonic toothbrush Blue, Green, White

Key differences

Toothbrush frequency (oscillations)
- Sonicare PowerUp HX3631/06 electric toothbrush Adult Sonic toothbrush Blue, White:15000 movements per minute
- Sonicare 2 Series plaque control HX6221/14 electric toothbrush Adult Sonic toothbrush Blue, Green, White:31000 movements per minute
Timer duration modes
- Sonicare PowerUp HX3631/06 electric toothbrush Adult Sonic toothbrush Blue, White:2 min
- Sonicare 2 Series plaque control HX6221/14 electric toothbrush Adult Sonic toothbrush Blue, Green, White:2 min, 30 sec
Product colour
- Sonicare PowerUp HX3631/06 electric toothbrush Adult Sonic toothbrush Blue, White:Blue, White
- Sonicare 2 Series plaque control HX6221/14 electric toothbrush Adult Sonic toothbrush Blue, Green, White:Blue, Green, White
Battery type
- Sonicare PowerUp HX3631/06 electric toothbrush Adult Sonic toothbrush Blue, White:AA
- Sonicare 2 Series plaque control HX6221/14 electric toothbrush Adult Sonic toothbrush Blue, Green, White:Built-in
Battery technology
- Sonicare PowerUp HX3631/06 electric toothbrush Adult Sonic toothbrush Blue, White:Alkaline
- Sonicare 2 Series plaque control HX6221/14 electric toothbrush Adult Sonic toothbrush Blue, Green, White:Nickel-Metal Hydride (NiMH)

Differences highlightedShow differences only

Comparison of HX3631/06, HX6221/14
20 specifications	A Philips Sonicare PowerUp HX3631/06 electric toothbrush Adult Sonic toothbrush Blue, White Model HX3631/06 View product	B Philips Sonicare 2 Series plaque control HX6221/14 electric toothbrush Adult Sonic toothbrush Blue, Green, White Model HX6221/14 View product
Features3 differ
Toothbrush frequency (oscillations)Differs	15000 movements per minute	31000 movements per minute
Timer duration modesDiffers	2 min	2 min, 30 sec
Product colourDiffers	Blue, White	Blue, Green, White
Indication lightKnown for one	Unknown — not stated by the source	Yes
Power1 differ
Battery typeDiffers	AA	Built-in
AC input voltageKnown for one	Unknown — not stated by the source	110 - 240 V
Battery life (max)Known for one	Unknown — not stated by the source	336 h
Charging baseKnown for one	Unknown — not stated by the source	Yes
RechargeableKnown for one	Unknown — not stated by the source	Yes
Number of batteries supportedKnown for one	2	Unknown — not stated by the source
Battery1 differ
Battery technologyDiffers	Alkaline	Nickel-Metal Hydride (NiMH)

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.