🛡️ We recommend sizing 1 full size up— Koepovk rings fit snug by design for accurate sensor readings.
🛡️ Choose your protection plan: enjoy 1-month after-sales support after delivery, or upgrade to a 6-month plan with free replacement for any damage, loss, or issues, or opt for lifetime service for long-term peace of mind and ongoing support.
No subscription fees ever for this app.
30-day free return policy
Global free shipping
See how nighttime patterns, daily habits, and manual inputs shape trends.
*This product is not a medical device. Koepovk and related applications are not intended to diagnose, treat, cure, or prevent any disease or medical condition.
Track key body metrics including body fat, muscle mass, body water and more. Understand your body composition trends and support smarter fitness goals.
Understand how daily habits and meals may influence your body's energy patterns. Track metabolic trends and make more informed lifestyle choices.
Analyze daily stress patterns based on physiological signals. Understand your body's responses and find better moments for relaxation and recovery.
Advanced sensors measure blood oxygen levels during daily activities and sleep, helping you better understand recovery, rest quality, and overall wellness trends.
Track your daily activity intensity and energy expenditure through MET insights, helping you better understand your movement patterns and overall fitness level.
Get a complete overview of your wellness data with easy-to-understand insights, trends and personalized guidance.
Advanced full-body health tracking, fair pricing, zero mandatory subscriptions
| FEATURE | R***c*** Gen 3 |
BEST VALUE Koepovk Wellness Ring |
O*** R*** 4 |
|---|---|---|---|
| Product Price | From $349 | From $159.99 | From $349 |
| Mandatory Subscription | ✕ Free App | ✔ Fully Free, No Fees Forever | ✕ $5.99 Monthly Required |
| Max Battery Life | Up To 14 Days | Up To 10 Days Continuous Wear | Up To 8 Days |
| Charging Method | Universal Wireless Charging Case | Portable Magnetic Type-C Charging Case | Size-Specific Wireless Dock |
| Waterproof | 5ATM Waterproof | 5ATM Waterproof | 5ATM Waterproof |
| Short Nap Tracking (Min 20 mins) | ✕ No Short Nap Record | ✔ Support 20-min & Longer Naps | ✕ Limited Nap Functions |
| Advanced Sleep Tracking | ✔ Yes | ✔ 24H Full Sleep Tracking with Full Stages & History | ✔ Basic Sleep Breathing Tracking |
| EDA Stress & Emotional Monitoring | ✕ No | ✔ Cortisol & Anxiety Tracking | ✔ Limited Stress Metrics |
| Available Sizes | Sizes 6–15 (10 Sizes) | ✔ Sizes 8–12 (5 Sizes), Free Size Exchange | Sizes 6–14 (9 Sizes) |
| Build Material | Titanium & Epoxy Resin | Advanced titanium alloy | Titanium |
| Thickness & Weight | 2.3mm / 2.5–3.5g | 2.1mm / Ultra Light 2.4–3.3g | 2.0mm / 2–3g |
| Offline Sync | 10 Days Data Saved | ✔ 8 Days Local Offline Storage | 7 Days Offline Record |
| Vibration Reminder Alerts | ✔ Yes | ✔ Customizable Vibration Alerts | ✕ No Built-in Vibration |
| Quick Health Scan | ✕ Limited Single Metrics | ✔ One Tap Mini Physical Exam & Full Body Composition Analysis | ✕ No Integrated Body Composition Scan |
| Blood Health Insights | ✔ Yes | ✔ BP, Glucose, Lipid, Uric Acid Analysis | ✕ Limited Vascular Data |
| Women’s Cycle Prediction | ✕ Basic Only | ✔ Full Menstrual Cycle Dashboard | ✔ Cycle Tracking |
*This product is not a medical device. Koepovk and related applications are not intended to diagnose, treat, cure, or prevent any disease or medical condition. Pricing shown for US market, regional prices may vary.
ADVANCED SENSOR TECHNOLOGY
4-in-1 Advanced Sensor System: Optical Sensor, Bio-Sensing Electrodes, Smart Chip & Touch-to-Measure quick health scan
All-in-one blood health tracking: BP, blood glucose, uric acid, cholesterol & triglycerides lipid analysis
Complete heart health monitoring: ECG heart rhythm, real-time HR, HRV & daily cardiac trend reports
Scientific sleep tracking: Deep/Light/REM sleep stages, nap recording & personalized sleep quality score
EDA stress & emotion tracking: Skin conductance, cortisol level, anxiety & mental wellness analysis
MET calorie & activity tracking: Daily steps, distance, calorie burn & workout intensity monitoring
Personal wellness dashboard: AI-powered trend analysis & long-term body health comparison
7-day ultra-long battery life, compact magnetic wireless charging case with Type-C fast charge
24/7 lightweight wearable design, seamless Bluetooth sync with iOS & Android smartphones
No hidden subscription fees, free permanent access to all health report & analysis features
*This product is not a medical device. Koepovk and related applications are not intended to diagnose, treat, cure, or prevent any disease or medical condition.
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