Smart vs Simple
Compare app coaching, brushing maps, timers, pacers, pressure sensors, and setup friction before choosing an electric toothbrush.
Philips HX9997 Sonicare DiamondClean Smart Electric Toothbrush
If you’re a busy professional aiming for a healthier smile without guesswork, the Philips Sonicare DiamondClean Smart HX9997 becomes your daily ally. It connects via Bluetooth to the Sonicare app, offering real-time guidance so you brush smarter, not harder. You see exactly where you’ve cleaned and where you missed, eliminating any doubt about your routine.
Instead of just removing plaque, this toothbrush turns oral care into a personalized wellness habit. The pressure sensor vibrates gently when you push too hard, protecting gums from overbrushing. A QuadPacer timer prompts you through each mouth section, and BrushSync technology alerts you when to swap the brush head. It feels like having a hygienist’s feedback at home.
After a few days, you notice less bleeding and a smoother clean that lasts. The long battery life keeps up with travel, and the sleek design blends into any bathroom. For anyone serious about gum health and a thorough clean, this smart toothbrush delivers confidence with every brush.
Features
- Multiple brushing modes for personalized care
- Pressure sensor alerts to prevent over-brushing
- Bluetooth connectivity with Sonicare app
- Built-in timer for dentist-recommended 2 minutes
- Travel case with USB charging
- Brush head replacement reminder
- Smart sensor guidance for optimal brushing
General specs
- Brand: Philips
- Model: HX9997
- Seller: Joom
- ID: 694537f5e0ad6f0134e418b7
- Type: Electric Toothbrush
- Brand: Philips
- Model: DiamondClean Smart
- Model Number: HX9997
- Product Line: Sonicare
- First listed by seller: 2/15/26
If you are interested in more details, you can find full information on the seller's page.
$814.54
Last price update: 3/26/26
Available to order
Price History for seller Joom
Shipping options
Delivery to 
United States
United States
Unavailable
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| Brand | Philips | Philips | Huawei | Mi | Oclean | Philips |
| Model | HX9997 | HX9923/21 | H10-L | T500 | X Pro | HX6423/34 |
| Color |
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| Rating |
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| Price | $814.54 | $279.99 | $38.15 | $43.99 | $66.99 | $109.96 |
| 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 |
| Type | Electric Toothbrush | Sonic Electric Toothbrush | Electric Toothbrush | Electric Toothbrush | ||
| Technology | Intelligent Cleaning | Smart sonic | Sonic | |||
| Battery Life | Weeks on single charge | Long lasting | 14 | |||
Philips HX9997 Smart sensor guidance for optimal brushing
$814.54
When this device makes sense
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