Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
TYUIOL Smart Ring
Product details
General specs
- Brand: TYUIOL
Starting from €21.40
Last price update: 8/16/26
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| Brand | TYUIOL | S SECRETTOP | Free Shark | GJKQRJ | Kuinha | Aoyool |
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| Price | €21.40 | €214.19 | €53.53 | €53.53 | €15.16 | €35.69 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | May 29, 2026 | May 7, 2026 | Apr 1, 2026 | May 20, 2026 | Mar 21, 2026 | Jun 24, 2026 |
| Size | 9 | 7 | 8 | 9 | 8 | |
| Material | Lightweight | Stainless Steel Alloy Exterior, Epoxy Resin Inner Ring | Not specified | |||
| Water Resistance | IP68 | IP68 | IP68 | |||
| Battery Life | 3-5 days typical use, 7-10 days standby | 5 days | 7 days | 3-5 days | ||
| Compatibility | iOS, Android | iOS, Android | iOS, Android | Android 6.0 or above, iOS 11.0 or higher | Android 5.0+, iOS 9.0+ | |
| Sleep Tracking Metrics | Total Sleep Time, Deep Sleep, Light Sleep, REM Sleep, Awake Periods | Deep Sleep Duration, Light Sleep Duration, Wakeful States | Deep Sleep Duration, Light Sleep Duration, Eye Movement, Wakefulness | |||
| Health Monitoring Features | Heart Rate, Blood Oxygen (SpO2), Sleep Tracking, Blood Pressure | Sleep Monitoring, Step Counting, Heart Rate, Blood Oxygen | Heart Rate, Blood Oxygen (SPO₂), Sleep Tracking, Activity Monitoring | |||
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