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Philips Sonicare ProtectiveClean 4300 vs Philips Sonicare 9900 Prestige

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

PhilipsSonicare ProtectiveClean 4300PhilipsSonicare 9900 Prestige
Overview
ReleasedJanuary 2018April 2021
Brushing
TypeSonicSonic
Modes15
Pressure sensorYesYes
TimerYesYes
Brushing detailUp to 62,000 brush movements per minute62,000 brush movements per minute; SenseIQ senses pressure, motion and coverage up to 100 times per second
ModesClean, at Low or High intensityClean, Deep Clean, Gum Health, Sensitive, White+; each at High, Medium or Low intensity
Pressure sensorVibrates the handle to alert you when brushing too hardRing lights up purple, with vibration and pulsing sound; SenseIQ automatically adjusts brushing based on pressure and motion
Brush headsClick-on Sonicare heads; 1 i InterCare standard head supplied; BrushSync replacement reminderClick-on Sonicare heads; A3 Premium All-in-One supplied; brush-head replacement reminder
Battery and app
Battery life (maker's claim)Up to 14 daysUp to 14 days
AppNoYes
Battery detailLithium-ion; up to 2 weeks; light shows battery statusLithium-ion; 14 days full to empty; illuminated battery indicator
ChargerCharging standCharging base and stand; USB charging travel case
App–Philips Sonicare app over Bluetooth, with real-time coaching on pressure, motion and coverage, and progress reports
Design
DisplayNoNo
Travel caseNoYes
Display details–No screen; illuminated pressure ring and battery icon
Travel case–Prestige USB charging travel case
ColoursBlack (HX6800/63)Champagne, Black, Midnight Blue
In the boxHandle, 1 i InterCare brush head, chargerHandle, 1 A3 All-in-One brush head, USB charging travel case, charging base and stand

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