Philips HX3681/24 Black Electric Toothbrush
Available Options
For anyone who wants a cleaner, healthier smile but finds manual brushing inconsistent, this Philips Sonicare 4100 Series electric toothbrush is your daily upgrade. It's perfect for busy professionals or parents who need efficient oral care without the guesswork.
While many focus on plaque removal, this toothbrush offers a smarter approach to protecting your gums. The pressure sensor gently pulses if you brush too hard, preventing irritation that manual brushing often causes. You'll notice the difference after a week—your gums feel smoother, and the brush head replacement reminder ensures you never use worn bristles.
Features like the Smartimer and QuadPacer guide you through a full two-minute clean, making it easy to cover every section of your mouth evenly. With up to 14 days of battery life and USB charging, it fits seamlessly into your routine, giving you a dentist-recommended clean at home.
Features
- Advanced Sonic Technology for effective cleaning
- Pressure sensor to protect teeth and gums
- Two intensity settings for customization
- Smartimer and Quadpacer for optimized routine
- Rechargeable with up to 14 days of battery life
- Brush head replacement reminder
Product details
General specs
- Brand: Philips
- Model: HX3681/24
- Brand: Philips Sonicare
- Width: 4.29 inches
- Height: 8.66 inches
- Length: 2.48 inches
- Series: 4100 Series
- Weight: 0.54 Pounds
- Technology: Advanced Sonic Technology
- Battery Life: 14 days
- Battery Type: Rechargeable
- Charger Type: USB charger
- Product Type: Electric Toothbrush, Sonic Toothbrush
- Release Date: 2021-12-13
- Adult Product: false
- Brushing Time: 2 minutes
- Section Timing: 30 seconds per section
- Brush Head Type: C2 Optimal Plaque
- Number of Items: 1
- Pressure Sensor: yes
- Intensity Settings: Two
- Included Components: 1x Philips Sonicare 4100 Series electric toothbrush, 1x C2 Optimal Plaque brush head, 1x USB charger
- Power Adaptor Included: no
- Plaque Removal Improvement: 700% better than manual toothbrush
- Brush Head Replacement Reminder: yes
If you are interested in more details, you can find full information on the seller's page.
Buy on Amazon
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Shipping options
United States
Available Options
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Black | Amazon | $39.96 | Available | Current |
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Deep Pink | Amazon | $39.96 | Available | View |
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Philips HX3681/24 Black Advanced Sonic Technology for effective cleaning
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Philips HX9923/11 Black
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Philips HX9957/71 Blue
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Philips HX9954/74 Blue
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Philips HX6423/34 Black
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Philips HX9690/05 Black
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| Brand | Philips | Philips | Philips | Philips | Philips | Philips |
| Model | HX3681/24 | HX9923/11 | HX9957/71 | HX9954/74 | HX6423/34 | HX9690/05 |
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| Rating |
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| Price | $39.96 | $279.96 | $279.96 | $339.96 | $109.96 | $199.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | January 16, 2026 | January 16, 2026 | January 16, 2026 | January 16, 2026 | January 16, 2026 | January 16, 2026 |
| Technology | Advanced Sonic Technology | Sonic | Sonic | Sonic | Sonic | Sonic |
| Battery Life | 14 days | 14 | ||||
| Battery Type | Rechargeable | Li-Polymer | ||||
| Pressure Sensor | yes | Yes | Yes | Yes | Yes | Yes |
| Timer | 2-minute | 2-minute | 2-minute | 2-minute | 2-minute | |
| Display | LED | |||||
| Travel Case | Yes | |||||
| Connectivity | Bluetooth | Bluetooth | Bluetooth | |||
| Charging Port | USB-C | |||||
| Brushing Modes | 5 | 5 | 5 | 3 | ||
| Charging Method | Magnetic | |||||
| Bristle Softness | Soft | |||||
| Water Resistance | IPX7 | |||||
| Brush Heads Included | 2 | 4 | 2 | 3 | 2 | |
| Vibrations per Minute | 31000 | |||||