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
Philips Sonicare Series 7100
~$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
Philips Sonicare DiamondClean 9000
~$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 | Philips Sonicare Series 7100 | Philips 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) |
| Type | Sonic | Sonic |
| Motion | Sonic (vibrating head) | Sonic (vibrating head) |
| Speed (maker's figure) | 62,000 brush movements / min | 62,000 brush movements / min |
| Motor | Next-Generation Sonicare Technology | not published |
| Pressure sensor | Multi-signal pressure sensor: Light ring at the base illuminates purple, with vibration and a pulsing sound | Pressure sensor (vibration or sound): Vibration and pulsing sound |
| ADA Seal | No listing found | No listing found |
| Timer | 2-minute timer | 2-minute timer |
| Quadrant pacer | Yes, every 30 seconds | Yes, every 30 seconds |
| Modes | 4: Clean, White, Gum Health, Sensitive | 4: Clean, Deep Clean+, Gum Health, White+ |
| Intensities | 3 | 3 |
| Screen | None | None |
| App | Yes | Yes |
| Battery | 21-day battery (Philips spec: operating time 21 days) | 14-day battery (Philips spec: operating time 14 days) |
| Charging | USB-A lead | charging stand |
| Travel case | Yes, and it charges the brush | Yes |
| Heads in the box | 2 | 1 |
| Head family | Sonicare click-on | Sonicare click-on |
| Head compatibility | Any Philips Sonicare click-on head (C1 SimplyClean, C2, C3, G3, A3, W); not Philips One heads | Any 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 every | 3 months (maker) | 3 months (maker) |
| Warranty | 2 years | 2 years |
| First listed | 2026 | 2023 |
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