Philips HX9912/77 DiamondClean Smart Sonic Electric Toothbrush: smart connectivity
For anyone tired of guessing if they're brushing correctly, this Philips electric toothbrush transforms your daily routine into a guided experience. It's not just about cleaning teeth; it's about achieving real confidence in your oral health, especially for busy professionals who want results without the dentist guesswork.
The brush syncs with an app to show exactly where you missed, turning vague advice into clear feedback. You feel the gentle pulse when it's time to move to the next zone, making thorough brushing effortless. With features like pressure sensors and multiple modes, it adapts to your needs, helping prevent over-brushing and gum irritation. This tool supports a healthier smile by making expert care simple and personalized every day.
Features
- sonic technology
- electric power
- black color
- smart connectivity
General specs
- Brand: Philips
- Model: HX9912/77
- Seller: Joom
- ID: 692832d6ecc2210198c3f7fb
- Timer: 2-minute
- Display: Touchscreen
- Technology: Sonic
- Travel Case: Yes
- Battery Type: Li-Polymer
- Charging Port: USB-C
- Charging Method: Magnetic
- Pressure Sensor: Yes
- Bristle Softness: Soft
- First listed by seller: 1/16/26
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Joom
| Date | Price |
|---|---|
| 2/15/26 | $288.03 |
| 1/16/26 | $317.05 |
Shipping options
Similar products comparison
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
|
Philips HX9912/77 Black smart connectivity
|
Philips HX9923/11 Black
|
Philips HX3681/24 Black Advanced Sonic Technology for effective cleaning
|
Oral-B D706.513.6X White Superior plaque removal vs manual toothbrush
|
Philips HX9957/71 Blue
|
Philips HX9690/05 Black
|
|
| Brand | Philips | Philips | Philips | Oral-B | Philips | Philips |
| Model | HX9912/77 | HX9923/11 | HX3681/24 | D706.513.6X | HX9957/71 | HX9690/05 |
| Color |
|
|
|
|
|
|
| Rating |
|
|
|
|
|
|
| Price | $288.03 | $279.96 | $39.99 | $199.99 | $339.96 | $199.99 |
| Seller | Joom | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | Feb 14, 2026 | Feb 7, 2026 | Jan 21, 2026 | Feb 7, 2026 | Jan 21, 2026 | Feb 7, 2026 |
| Timer | 2-minute | 2-minute | 2-minute | 2-minute | ||
| Technology | Sonic | Sonic | Advanced Sonic Technology | Sonic | Sonic | |
| Pressure Sensor | Yes | Yes | yes | Yes | Yes | |
| Brush Heads Included | 2 | 4 | 2 | |||