COLMI R10 Smart Ring: Heart rate monitoring
For someone who wants to keep track of their wellness without wearing a bulky fitness band, the COLMI R10 Smart Ring offers a discreet and stylish alternative. It's perfect for women who want to monitor their health during the day and at night, but prefer not to wear a watch or bracelet. The rose gold finish looks like a piece of jewelry, so you can wear it to work or out to dinner without drawing attention.
Unlike many health trackers, the R10 requires no subscription fees. You get heart rate, blood oxygen, sleep analysis, and step counting right out of the box. The sleep tracking is designed for nighttime rest, filtering out daytime naps to give you accurate data on your sleep quality. During the day, the pedometer uses natural arm swing movement to count steps, ignoring stationary hand gestures to prevent false counts.
If you're new to smart rings, COLMI recommends buying their sizing kit first to get the best fit. The ring comes with a portable charging case, so you can top up the battery on the go. It's a practical tool for anyone who wants to stay informed about their health without adding extra clutter to their daily routine.
Features
- Blood oxygen monitoring
- Sleep monitoring
- Pedometer and fitness tracker
- No subscription fee
- Portable charging case
- Sizing kit available
- Heart rate monitoring
General specs
- Brand: COLMI
- Model: R10
- Seller: Amazon
- ID: B0FPCSZGXS
- Sizing: 8# (US 8)
- Material: Titanium Alloy (estimated)
- Case Weight: 1.2 oz
- Form Factor: Smart Ring
- Sensor Type: Optical Heart Rate, SpO2, Accelerometer
- Battery Life: 5-7 days (estimated)
- Charging Case: Portable Included
- Compatibility: COLMI App (iOS/Android)
- Case Dimensions: 2.0 x 1.5 x 0.8 in
- App Subscription: None Required
- Sleep Monitoring: Nighttime Tracking
- Water Resistance: IP68 (estimated)
- Activity Tracking: Pedometer, Fitness Tracking
- Country of Origin: China
- Heart Rate Monitoring: 24/7 Real-time
- Blood Oxygen Monitoring: SpO2 One-click Measurement
- First listed by seller: 4/29/26
If you are interested in more details, you can find full information on the seller's page.
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Price History for seller Amazon
Shipping options
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| Brand | COLMI | Secofy | S SECRETTOP | Oucscru | FKGZJF | Domhong |
| Model | R10 | |||||
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| Price | $64.98 | $39.99 | $119.99 | $39.99 | $59.98 | $69.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | Apr 29, 2026 | May 29, 2026 | May 7, 2026 | May 20, 2026 | May 20, 2026 | May 20, 2026 |
| Material | Titanium Alloy (estimated) | Stainless Steel Alloy Exterior, Epoxy Resin Inner Ring | Not specified | |||
| Battery Life | 5-7 days (estimated) | 5 to 7 days, Charging time: 1.5 hours, Includes charging case | 3-5 days typical use, 7-10 days standby | 5-7 days continuous use | 3-5 days (ring), 60 days (with charging case) | 4+ days (full charge) |
| Compatibility | COLMI App (iOS/Android) | Android, iOS | iOS, Android | iPhone, Android | Android 4.4+, iOS 8.4+ | |
| Size | Size 8 | 7 | 14# | 6# (US size 6.5 approx) | 09# | |
| Sleep Tracking | Precision Sleep Tracking, Records deep, light, and interrupted sleep patterns, Generates daily, weekly, and monthly sleep reports | Automatic, Deep sleep, Light sleep | Yes (deep sleep, light sleep, REM, wakeful periods) | |||
| Waterproof Rating | 10ATM | IP68 | IP68 | |||
COLMI R10 Rose Gold Heart rate monitoring
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