Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
COLMI R10 Smart Ring
Product details
General specs
- Brand: COLMI
- Model: R10
Starting from €37.15
Last price update: 9/23/26
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| Brand | COLMI | Secofy | S SECRETTOP | Oucscru | FKGZJF | Domhong |
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| Price | €37.15 | €49.12 | €214.36 | €35.72 | €53.57 | €44.65 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | Apr 29, 2026 | Jun 24, 2026 | May 7, 2026 | Jun 24, 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 | |||
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