viohead Smart Ring Health Fitness Tracker : All day health monitoring with heart rate, oxygen saturation, and blood oxygen tracking
For the active professional who wants health insights without a bulky wrist tracker, this smart ring offers a discreet way to monitor your wellness. It fits seamlessly into daily life, whether you're tracking steps during a morning commute or checking sleep quality after a busy day.
Unlike typical fitness wearables that focus on workouts, this ring provides a holistic view of your health. It monitors your heart rate and blood oxygen around the clock, giving you peace of mind about your baseline vitals. The motion sensor accurately counts steps, so you can see progress without manual logging.
You'll appreciate the lightweight design—it's so thin you might forget you're wearing it. The waterproof build means you can wash hands or swim without worry. With a 10-day battery, it charges quickly and stays reliable, no app subscription needed to access your data.
Features
- Activity tracking for steps, distance, calories, and multiple exercise modes
- Sleep analysis with deep, REM, light sleep, and awake stage detection
- Waterproof design suitable for swimming and daily activities
- 10-day battery life with 1-hour charging and 60-day standby
- Size-first approach with included sizing kit for accurate fit
- All day health monitoring with heart rate, oxygen saturation, and blood oxygen tracking
General specs
- Brand: viohead
- Model: Smart Ring Health Fitness Tracker
- Seller: Amazon
- ID: B0DDKXMF9X
- Size: 12
- Weight: 75
- Material: Titanium Alloy
- Battery Life: 10 d
- Connectivity: Bluetooth
- Charging Time: 1
- Charging Method: Magnetic
- Water Resistance: 5ATM
- First listed by seller: 2/4/26
If you are interested in more details, you can find full information on the seller's page.
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Shipping options
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BIEMHA VR11 Silver IP68 waterproof up to 262 feet
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| Brand | viohead | SORNBEO | BIEMHA | RingConn | Kuxlagz | MUNBYN |
| Model | Smart Ring Health Fitness Tracker | B0F8HMRF8Z | VR11 | RCA-02 | R11-25 Pro | SR-7 |
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| Price | $18.99 | $32.99 | $59.99 | $199.00 | $89.00 | $19.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | February 4, 2026 | January 21, 2026 | February 4, 2026 | February 4, 2026 | February 4, 2026 | February 4, 2026 |
| Size | 12 | 9 | 10 | 8 | 7 | 7 |
| Weight | 75 | 2 | 2.5 | 14.17 | 0.35 | |
| Material | Titanium Alloy | Titanium Alloy | Titanium Alloy | Titanium Alloy | Metal | |
| Battery Life | 10 d | 3–5 d | 3–5 d | 7–10 d | 3–5 d | |
| Connectivity | Bluetooth | Bluetooth | Bluetooth | Bluetooth | ||
| Charging Time | 1 | 1, 2 | 1.5 | |||
| Charging Method | Magnetic | Magnetic | Magnetic | |||
| Water Resistance | 5ATM | IP68 | IP68 | IP68 | 5ATM | 5ATM, IP68 |
| OS Compatibility | Android 5.0+, iOS | iOS, Android | Android, iOS | Android, iOS | ||