Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
VIVIYO 9 Smart Ring Health & Fitness Tracker
Product details
General specs
- Brand: VIVIYO
- Model: 9
Starting from €35.69
Last price update: 5/31/26
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| Brand | VIVIYO | FKGZJF | TESKKR | VAMOTRA | ZBNMY | Kuinha |
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| Price | €35.69 | €53.53 | €71.39 | €35.69 | €38.36 | €15.16 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | May 29, 2026 | May 20, 2026 | May 1, 2026 | Apr 17, 2026 | Apr 17, 2026 | Mar 21, 2026 |
| Size | 9 (US) | 6# (US size 6.5 approx) | 8# | 7 | 9 | |
| Battery Life | Unspecified | 3-5 days (ring), 60 days (with charging case) | 7 days | |||
| Sports Modes | 180+ sports modes, App Workouts (GPS), Device Workouts (phone-free) | Running, Cycling, Skipping, Walking, Hiking, Yoga, Dancing, Golf | Running, Cycling, Jump Rope, Walking, Hiking, Yoga, Golf, Dance | |||
| Compatibility | iOS and Android (unspecified) | Android 4.4+, iOS 8.4+ | iOS, Android | iPhone, Android | iOS, Android | Android 6.0 or above, iOS 11.0 or higher |
| Water Resistance | Unspecified | Safe for everyday wear, sports, swimming | 10ATM | IP68 | ||
| Subscription | No subscription fee | No Subscription Fee | No Subscription Fees | |||
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