Philips HX9901/59 DiamondClean Smart Sonic Electric Toothbrush: App connectivity for personalized guidance and real-time feedback
This Philips DiamondClean Smart Sonic toothbrush is for anyone who wants a dentist-level clean at home. It goes beyond basic brushing by offering personalized guidance through the Philips Sonicare app. You get real-time feedback on your technique, so you can improve your routine with every use.
The app highlights missed spots with a TouchUp feature, ensuring you cover every area. The BrushSync technology automatically adjusts the mode and intensity when you change brush heads. This means you always get the optimal clean without manual settings. The pressure sensor lights up to prevent over-brushing, protecting your gums. With up to two weeks of battery life and a USB travel case, it fits seamlessly into a busy lifestyle. Experience cleaner teeth and healthier gums with smart technology that adapts to you.
Features
- Up to 20x more plaque removal vs manual toothbrush
- BrushSync technology alerts when to replace brush head
- Up to two weeks battery life on a single charge
- Pressure sensor indicates over-pressure
- QuadPacer feature improves brushing technique
- App connectivity for personalized guidance and real-time feedback
General specs
- Brand: Philips
- Model: HX9901/59
- Seller: Joom
- ID: 692814eec8e1b70159073ede
- Technology: Sonic
- Charging Method: USB
- Brush Head Shape: Round
- First listed by seller: 12/6/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
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Philips HX9901/59
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Philips HX9923/11 Black
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| Brand | Philips | Philips | Philips | Philips | Philips | Philips |
| Model | HX9901/59 | HX9923/11 | HX9957/71 | HX9954/74 | HX9923/41 | HX9690/05 |
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| Price | $272.35 | $279.96 | $339.96 | $339.96 | $279.96 | $199.99 |
| Seller | Joom | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | Mar 4, 2026 | Feb 7, 2026 | Jan 21, 2026 | Feb 7, 2026 | Feb 7, 2026 | Feb 7, 2026 |
| Technology | Sonic | Sonic | Sonic | Sonic | Sonic | Sonic |
| Timer | 2-minute | 2-minute | 2-minute | 2-minute | ||
| Brushing Modes | 5 | 5 | 5 | 5 | ||
| Pressure Sensor | Yes | Yes | Yes | Yes | Yes | |
| Brush Heads Included | 2 | 4 | 2 | 2 | 2 | |
