# Philips Sonicare DiamondClean 9900 Prestige vs Oclean X Pro Elite: specs and price compared

A sourced, side-by-side comparison of the Philips Sonicare DiamondClean 9900 Prestige (Philips Sonicare) and Oclean X Pro Elite (Oclean) among electric toothbrushes. Oclean X Pro Elite is the cheaper of the two at $109.99.

## Side by side

| Spec | Philips Sonicare DiamondClean 9900 Prestige | Oclean X Pro Elite |
| --- | --- | --- |
| US price | $399.99 | $109.99 |
| Brand | Philips Sonicare | Oclean |
| Released | 2021 | — |
| Brush action | sonic | sonic |
| Cleaning modes | 5 | 4 |
| Battery days | 14 | 35 |
| Pressure sensor | Yes | — |
| Smart app | Yes | Yes |
| Smart timer | Yes | Yes |
| Travel case | Yes | No |

## Key differences

- Cleaning modes: Philips Sonicare DiamondClean 9900 Prestige 5 vs Oclean X Pro Elite 4
- Battery days: Philips Sonicare DiamondClean 9900 Prestige 14 vs Oclean X Pro Elite 35
- Travel case: Philips Sonicare DiamondClean 9900 Prestige Yes vs Oclean X Pro Elite No

## 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.)

## 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)
- Oclean X Pro Elite: https://www.oclean.com/products/sonic-electric-toothbrush-x-pro-elite (oclean.com, verified 2026-07-07)

Canonical: https://frontdeskreview.com/gear/electric-toothbrushes/philips-sonicare-diamondclean-9900-prestige-vs-oclean-x-pro-elite/
Cite: Per The Front Desk Review, Philips Sonicare DiamondClean 9900 Prestige ($399.99) vs Oclean X Pro Elite ($109.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/electric-toothbrushes/philips-sonicare-diamondclean-9900-prestige-vs-oclean-x-pro-elite/
License: CC BY 4.0.