Smart vs Simple
Compare app coaching, brushing maps, timers, pacers, pressure sensors, and setup friction before choosing an electric toothbrush.
Philips DiamondClean Smart Sonic Electric Toothbrush: Sonic cleaning technology
For anyone who dreads the dental mirror, this toothbrush is a daily upgrade. The DiamondClean Smart from Philips transforms your routine into a guided session. Most brushes focus on motion alone. This one teaches. Built-in sensors track pressure, motion, and coverage. The connected app highlights the spots you miss and nudges you toward a complete clean every time. You learn where you rush and where you need more attention.
After two weeks, your gums feel firmer. The brush head feels custom, reaching every contour without effort. A soft buzz warns you when you push too hard, saving your enamel from wear. The result is immediate: fresher breath, smoother teeth, and fewer cavities. Even your hygienist will notice the difference. This is the toothbrush that keeps you out of the chair. The Sonic action delivers a deep clean without harsh scrubbing.
Features
- Smart sensor guidance
- Pressure sensor
- Multiple brushing modes
- Rechargeable battery
- Bluetooth connectivity
- QuadPacer timer
- Sonic cleaning technology
General specs
- Brand: Philips
- Model: DiamondClean Smart
- Seller: Joom
- ID: 69609398d4ab4501dcf14c34
- Brand: Philips
- Model: DiamondClean Smart
- Features: Smart
- Technology: Sonic
- Product Type: Electric Toothbrush
- First listed by seller: 2/15/26
If you are interested in more details, you can find full information on the seller's page.
$260.31
Last price update: 2/15/26
Available to order
Shipping options
Delivery to 
United States
United States
Unavailable
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| Brand | Philips | Philips Sonicare | Philips Sonicare | |||
| Model | DiamondClean Smart | HX9923/21 | 6500 Series, HX7411/08 | |||
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| Price | $260.31 | $279.99 | $66.99 | $33.99 | $38.15 | $119.96 |
| Seller | Joom | Amazon | Gshopper | Gshopper | Gshopper | Amazon |
| Update | Feb 14, 2026 | May 11, 2026 | Jul 25, 2024 | Jul 25, 2024 | Jul 25, 2024 | May 27, 2026 |
| Technology | Sonic | Smart sonic | Sonic vibration | Intelligent Cleaning | Next-Generation Sonicare Technology, Sonicare Fluid Action | |
| Battery Life | Long lasting | Up to 30 days on a single charge | Weeks on single charge | 21 days | ||
Philips DiamondClean Smart Sonic cleaning technology
$260.31
When this device makes sense
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