Philips Sonicare
Philips Sonicare DiamondClean 9900 Prestige
$399.99
Released 2021
Best Electric Toothbrushes · head-to-head
Philips Sonicare DiamondClean 9900 Prestige vs BURST Pro Sonic Toothbrush
A sourced, side-by-side comparison. BURST Pro Sonic Toothbrush is cheaper at $79.99. Every spec and price links to its source.
BURST Oral Care
BURST Pro Sonic Toothbrush
$79.99Cheaper
Released 2023
Which is better: the Philips Sonicare DiamondClean 9900 Prestige or BURST Pro Sonic Toothbrush?
On the specs we track, they're closely matched. The BURST Pro Sonic Toothbrush is the cheaper at $79.99.
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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 | BURST Pro Sonic Toothbrush |
|---|---|---|
| US price | $399.99 | $79.99 |
| Brand | Philips Sonicare | BURST Oral Care |
| Released | 2021 | 2023 |
| Brush action | sonic | sonic |
| Cleaning modes | 5 | 5 |
| Battery days | 14 | 270 |
| Pressure sensor | Yes | Yes |
| Smart app | Yes | No |
| Smart timer | Yes | Yes |
| Travel case | Yes | No |
| Release year | 2021 | 2023 |
Sources — Philips Sonicare DiamondClean 9900 Prestige: usa.philips.com (verified 2026-06-15). BURST Pro Sonic Toothbrush: prnewswire.com (verified 2026-06-15).
What's the difference between the Philips Sonicare DiamondClean 9900 Prestige and BURST Pro Sonic Toothbrush?
Where the two actually differ on the specs we track (3 of 7). Matching specs are omitted.
- Battery days: Philips Sonicare DiamondClean 9900 Prestige 14 vs BURST Pro Sonic Toothbrush 270
- Smart app: Philips Sonicare DiamondClean 9900 Prestige true vs BURST Pro Sonic Toothbrush false
- Travel case: Philips Sonicare DiamondClean 9900 Prestige true vs BURST Pro Sonic Toothbrush false
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.
BURST Pro Sonic Toothbrush
No sourced tester review yet.