Philips Sonicare DiamondClean 9000 (2026) vs Philips Sonicare 9900 Prestige

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Sonicare DiamondClean 9000 (2026) compared with Sonicare 9900 Prestige

	PhilipsSonicare DiamondClean 9000 (2026)	PhilipsSonicare 9900 Prestige
Overview
Released
Released	July 2026	April 2021
Brushing
Type
Type	Sonic	Sonic
Modes
Modes	7 (better)	5
Pressure sensor
Pressure sensor	Yes	Yes
Timer
Timer	Yes	Yes
Brushing detail
Brushing detail	Next-Generation Sonicare Technology; 62,000 brush movements per minute	62,000 brush movements per minute; SenseIQ senses pressure, motion and coverage up to 100 times per second
Modes
Modes	Clean, Deep Clean, Gum Health, Sensitive, White, Max Care, Comfort; each at High, Medium or Low intensity	Clean, Deep Clean, Gum Health, Sensitive, White+; each at High, Medium or Low intensity
Pressure sensor
Pressure sensor	Smart pressure feedback guides you to brush with the right pressure; smart coverage feedback helps prevent missed spots	Ring lights up purple, with vibration and pulsing sound; SenseIQ automatically adjusts brushing based on pressure and motion
Brush heads
Brush heads	Click-on Sonicare heads; 2 A3 All-in-One supplied; brush-head replacement reminder	Click-on Sonicare heads; A3 Premium All-in-One supplied; brush-head replacement reminder
Battery and app
Battery life (maker's claim)
Battery life (maker's claim)	Up to 14 days	Up to 14 days
App
App	Yes	Yes
Battery detail
Battery detail	Lithium-ion; 14 days full to empty; battery level on the display	Lithium-ion; 14 days full to empty; illuminated battery indicator
Charger
Charger	Charging base and glass	Charging base and stand; USB charging travel case
App
App	Philips Sonicare app over Bluetooth, with real-time coaching on pressure, motion and coverage, and progress reports	Philips Sonicare app over Bluetooth, with real-time coaching on pressure, motion and coverage, and progress reports
Design
Display
Display	Yes	No
Travel case
Travel case	Yes	Yes
Display details
Display details	Interactive display on the handle, with post-brushing feedback and battery level	No screen; illuminated pressure ring and battery icon
Travel case
Travel case	Premium charging travel case	Prestige USB charging travel case
Colours
Colours	Midnight Green (HX9214/84)	Champagne, Black, Midnight Blue
In the box
In the box	Handle, 2 A3 All-in-One brush heads, premium charging travel case, charging base and glass	Handle, 1 A3 All-in-One brush head, USB charging travel case, charging base and stand