Best Electric Toothbrushes · Philips Sonicare · Updated June 2026
Philips Sonicare DiamondClean 9900 Prestige: specs and price (2026)
Philips Sonicare DiamondClean 9900 Prestige has a US price of $399.99 (MSRP; frequently sold ~$329 at retail). Below is its full, sourced spec sheet — every value links to the source and the date we captured it.
Specifications
| Price (US) | $399.99 MSRP; frequently sold ~$329 at retail |
|---|---|
| Brand | Philips Sonicare |
| Released | 2021 |
| brush action | sonic |
| cleaning modes | 5 |
| battery days | 14 |
| pressure sensor | Yes |
| smart app | Yes |
| smart timer | Yes |
| travel case | Yes |
| release year | 2021 |
Source: usa.philips.com (verified 2026-06-15) · corroborated by usa.philips.com. 5 modes (Clean, White+, Gum Health, Deep Clean, Sensitive) with 3 intensity levels, up to 14-day battery, pressure sensor (light ring), Connected Sonicare/SenseIQ app, BrushPacer/SmarTimer, and USB Prestige charging travel case all confirmed on Philips product page (fetched). Announced January 11 2021, market availability from April 2021 per Philips press release (fetched, valid; no price in release). MSRP $399.99 per retailer listings.
Frequently asked questions
How much does the Philips Sonicare DiamondClean 9900 Prestige cost?
The Philips Sonicare DiamondClean 9900 Prestige has a US price of $399.99 (MSRP; frequently sold ~$329 at retail), as of 2026-06-15.
When was the Philips Sonicare DiamondClean 9900 Prestige released?
The Philips Sonicare DiamondClean 9900 Prestige was released 2021.
What are the Philips Sonicare DiamondClean 9900 Prestige's key specs?
Philips Sonicare DiamondClean 9900 Prestige (Philips Sonicare): brush action sonic, cleaning modes 5, battery days 14, pressure sensor Yes, smart app Yes. Full sourced spec sheet verified 2026-06-15.