Philips Sonicare
Philips Sonicare DiamondClean 9900 Prestige
$399.99
Released 2021
Best Electric Toothbrushes · head-to-head
Philips Sonicare DiamondClean 9900 Prestige vs quip Ultra Next Generation Smart Sonic Electric Toothbrush
A sourced, side-by-side comparison. quip Ultra Next Generation Smart Sonic Electric Toothbrush is cheaper at $110. Every spec and price links to its source.
quip
quip Ultra Next Generation Smart Sonic Electric Toothbrush
$110Cheaper
Released 2025-02
Which is better: the Philips Sonicare DiamondClean 9900 Prestige or quip Ultra Next Generation Smart Sonic Electric Toothbrush?
On the specs we track, they're closely matched. The quip Ultra Next Generation Smart Sonic Electric Toothbrush is the cheaper at $110.
See Philips Sonicare DiamondClean 9900 Prestige on Amazon See quip Ultra Next Generation Smart Sonic Electric Toothbrush on Amazon
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Philips Sonicare DiamondClean 9900 Prestige | quip Ultra Next Generation Smart Sonic Electric Toothbrush |
|---|---|---|
| US price | $399.99 | $110 |
| Brand | Philips Sonicare | quip |
| Released | 2021 | 2025-02 |
| Brush action | sonic | sonic |
| Cleaning modes | 5 | 16 |
| Battery days | 14 | 30 |
| Pressure sensor | Yes | Yes |
| Smart app | Yes | Yes |
| Smart timer | Yes | Yes |
| Travel case | Yes | Yes |
| Release year | 2021 | 2025 |
Sources — Philips Sonicare DiamondClean 9900 Prestige: usa.philips.com (verified 2026-06-15). quip Ultra Next Generation Smart Sonic Electric Toothbrush: getquip.com (verified 2026-06-15).
What's the difference between the Philips Sonicare DiamondClean 9900 Prestige and quip Ultra Next Generation Smart Sonic Electric Toothbrush?
Where the two actually differ on the specs we track (2 of 7). Matching specs are omitted.
- Cleaning modes: Philips Sonicare DiamondClean 9900 Prestige 5 vs quip Ultra Next Generation Smart Sonic Electric Toothbrush 16
- Battery days: Philips Sonicare DiamondClean 9900 Prestige 14 vs quip Ultra Next Generation Smart Sonic Electric Toothbrush 30
What reviewers say
Sourced tester consensus for each — the "what people who used it think" layer, not just specs.
Philips Sonicare DiamondClean 9900 Prestige
Only one whitelisted tester, TechRadar, published a hands-on review of this exact model. TechRadar calls it a premium, remarkably quiet 'executive' brush with helpful real-time feedback, but flags that every setting lives in the app and that its pressure sensor and location tracking trail the Oral-B iO Series 9. (1 sourced review, 1 lab-tested.)
Praised: Remarkably quiet, premium 'executive' design that feels smooth and comfortable in the hand; Real-time feedback that warns on scrubbing and auto-lowers intensity when you press too hard; USB-C rechargeable leather-effect travel case, practical for frequent travellers.
Flagged: No handle controls beyond a power button — all mode/intensity changes require the app; Pressure sensor and in-app location tracking trail the Oral-B iO Series 9; Expensive at $399.99 launch price.
quip Ultra Next Generation Smart Sonic Electric Toothbrush
Only one whitelisted tester, Tom's Guide, published a hands-on review of this exact model (Quip Ultra Next Generation Smart Sonic Electric Toothbrush), naming it Editor's Choice. It is qualitative with no lab measurements. It praises easy use, visibly whiter teeth within a week, and up-to-30-day battery life, while flagging pricey replacement heads, mild tooth sensitivity at higher intensity, and gimmicky app 'smart' features. (1 sourced review.)
Praised: Incredibly user-friendly and comfortable to use; Teeth visibly whiter within one week of use; Battery lasts up to 30 days per charge, a standout.
Flagged: Replacement brush heads are expensive; Caused slight tooth sensitivity when brushing at higher intensity; App/'smart' features feel unnecessary and add little.