Philips Sonicare Series 7100 vs Philips Sonicare DiamondClean 9000

Over three years, with heads at each maker's own pack price, the Philips Sonicare Series 7100 costs about $227 to the Philips Sonicare DiamondClean 9000's $273. Both have pressure sensors, signalled differently: multi-signal pressure sensor on the Philips Sonicare Series 7100, pressure sensor (vibration or sound) on the Philips Sonicare DiamondClean 9000. Their makers quote 21 days of battery for the Philips Sonicare Series 7100 and 14 for the Philips Sonicare DiamondClean 9000. Only the Philips Sonicare Series 7100's travel case charges the brush. Every other published figure for both is in the table, with the rows where they differ tinted.

Philips Sonicare Series 7100 electric toothbrush

Philips Sonicare

Philips Sonicare Series 7100

Pressure sensor21-day battery · charging case

~$160

Philips' 2026 7100 is the cheapest Sonicare with a charging travel case, and it has four modes, the 5700's Gum Health plus the 6500's White and Sensitive, with three intensities.

Best for: Travellers who want one cable and a Sonicare

Philips Sonicare DiamondClean 9000 electric toothbrush

Philips Sonicare

Philips Sonicare DiamondClean 9000

Pressure sensor14-day battery · charging stand · travel case

~$200

The DiamondClean 9000 is Philips' premium-finish handle with a charging stand rather than the USB lead of the numbered Series models.

Best for: A countertop stand and the premium DiamondClean finish

Specification comparison of the Philips Sonicare Series 7100 and the Philips Sonicare DiamondClean 9000
SpecificationPhilips Sonicare Series 7100Philips Sonicare DiamondClean 9000
Approx. price~$160~$200
3-year cost~$227 ($160 handle + 10 heads at $6.66)~$273 ($200 handle + 11 heads at $6.66)
TypeSonicSonic
MotionSonic (vibrating head)Sonic (vibrating head)
Speed (maker's figure)62,000 brush movements / min62,000 brush movements / min
MotorNext-Generation Sonicare Technologynot published
Pressure sensorMulti-signal pressure sensor: Light ring at the base illuminates purple, with vibration and a pulsing soundPressure sensor (vibration or sound): Vibration and pulsing sound
ADA SealNo listing foundNo listing found
Timer2-minute timer2-minute timer
Quadrant pacerYes, every 30 secondsYes, every 30 seconds
Modes4: Clean, White, Gum Health, Sensitive4: Clean, Deep Clean+, Gum Health, White+
Intensities33
ScreenNoneNone
AppYesYes
Battery21-day battery (Philips spec: operating time 21 days)14-day battery (Philips spec: operating time 14 days)
ChargingUSB-A leadcharging stand
Travel caseYes, and it charges the brushYes
Heads in the box21
Head familySonicare click-onSonicare click-on
Head compatibilityAny Philips Sonicare click-on head (C1 SimplyClean, C2, C3, G3, A3, W); not Philips One headsAny Philips Sonicare click-on head (C1 SimplyClean, C2, C3, G3, A3, W); not Philips One heads
Price per head$6.66 (Sonicare SimplyClean 6-pack (HX6016/77), $39.96 on usa.philips.com)$6.66 (Sonicare SimplyClean 6-pack (HX6016/77), $39.96 on usa.philips.com)
Replace heads every3 months (maker)3 months (maker)
Warranty2 years2 years
First listed20262023

Philips Sonicare Series 7100: what it gives up

  • Charges over USB-A with no wall adapter included
  • No screen on the handle, and no Sonicare here has one
  • $30 over the 6500 for the charging case and Gum Health mode

Philips Sonicare DiamondClean 9000: what it gives up

  • 14-day battery, shorter than the cheaper Series 7100's 21
  • Vibration-only pressure feedback, where the $230 Smart 9300 adds a ring light
  • One head in the box, where the cheaper 6500 and 7100 ship two
  • The case doesn't charge, though the $160 Series 7100's does

Full pages: Philips Sonicare Series 7100 · Philips Sonicare DiamondClean 9000