Gentle Electric Brushes
Compare pressure sensors, gentle modes, intensity settings, timers, and soft-head compatibility without drifting into medical claims.
Oral-B 4 Smart Electric Toothbrush: Interactive display
For anyone who wants a cleaner smile without the guesswork, the Oral-B iO4 Smart Electric Toothbrush is your daily dental coach. It's perfect for busy professionals who rush through their morning routine but still want thorough plaque removal.
Most smart toothbrushes focus on tracking brushing time, but this one gives you real-time feedback on pressure and coverage. The interactive display shows a smiley face when you're brushing correctly, so you know you're hitting every spot. You'll feel the gentle pulsing change if you press too hard, preventing gum irritation before it starts.
With Alexa compatibility, you can start your brushing session hands-free. The two-minute timer ensures you brush long enough, while the quadpacer prompts you to move to each section of your mouth. It's like having a dentist guide you every morning, making your routine more effective and effortless.
Features
- Pressure sensor
- Smart timer
- Multiple cleaning modes
- Rechargeable battery
- Interactive display
General specs
- Brand: Oral-B
- Model: 4
- Seller: Joom
- ID: 696982eb1151f001b10e7862
- Brand: Oral-B
- Timer: 2-minute timer with quadrant pacing
- Warranty: 2 years
- Battery Life: Approximately 2 weeks per charge
- Connectivity: Bluetooth
- Model Number: iO4
- Power Source: Rechargeable battery
- Product Line: iO
- Product Type: Electric Toothbrush
- Compatibility: Oral-B app
- Cleaning Modes: Daily Clean, Gum Care, Sensitive, Whitening
- Smart Features: Yes
- Brush Head Type: Compatible with Oral-B brush heads
- Charging Method: Inductive charging
- Pressure Sensor: Yes
- First listed by seller: 2/15/26
If you are interested in more details, you can find full information on the seller's page.
$120.46
Last price update: 3/26/26
Available to order
Price History for seller Joom
Shipping options
Delivery to 
United States
United States
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| Brand | Oral-B | Xiaomi | Philips Sonicare | Oral-B | SunoFi | Blu |
| Model | Mijia T700 | 6500 Series, HX7412/05 | Smart Electric Toothbrush | |||
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| Price | $120.46 | $76.70 | $119.96 | $119.99 | $19.99 | $89.00 |
| Seller | Joom | Banggood | Amazon | Amazon | Amazon | Amazon |
| Update | Feb 14, 2026 | May 9, 2026 | Apr 29, 2026 | May 27, 2026 | May 3, 2026 | Apr 15, 2026 |
| Timer | 2-minute timer with quadrant pacing | 2 Minute Timer | Auto 2-minute | |||
| Product Type | Electric Toothbrush | Sonic Electric Toothbrush | Electric Toothbrush Set | |||
| Pressure Sensor | Yes | Visual pressure sensor with light ring | Visible Pressure Sensor | |||
Oral-B 4 Interactive display
$120.46
When this device makes sense
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