# Philips Sonicare DiamondClean 9900 Prestige vs quip Ultra Next Generation Smart Sonic Electric Toothbrush: specs and price compared

A sourced, side-by-side comparison of the Philips Sonicare DiamondClean 9900 Prestige (Philips Sonicare) and quip Ultra Next Generation Smart Sonic Electric Toothbrush (quip) among electric toothbrushes. quip Ultra Next Generation Smart Sonic Electric Toothbrush is the cheaper of the two at $110.

## Side by side

| 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 |

## Key differences

- 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

**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.)

**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.)

## Sources

- Philips Sonicare DiamondClean 9900 Prestige: https://www.usa.philips.com/c-p/HX9990_13/sonicare-9900-prestige-power-toothbrush-with-senseiq (usa.philips.com, verified 2026-06-15)
- quip Ultra Next Generation Smart Sonic Electric Toothbrush: https://www.getquip.com/products/onyx-quip-ultra-next-generation-smart-sonic-electric-toothbrush (getquip.com, verified 2026-06-15)

Canonical: https://frontdeskreview.com/gear/electric-toothbrushes/philips-sonicare-diamondclean-9900-prestige-vs-quip-ultra-smart-sonic/
Cite: Per The Front Desk Review, Philips Sonicare DiamondClean 9900 Prestige ($399.99) vs quip Ultra Next Generation Smart Sonic Electric Toothbrush ($110) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/electric-toothbrushes/philips-sonicare-diamondclean-9900-prestige-vs-quip-ultra-smart-sonic/
License: CC BY 4.0.