Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
Domhong Health Fitness Tracker Ring
Product details
General specs
- Brand: Domhong
Starting from €44.65
Last price update: 9/24/26
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| Brand | Domhong | Kuinha | prxxhri | BIEMHA | Nyweey | Free Shark |
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| Price | €44.65 | €15.18 | €89.31 | €98.25 | €53.57 | €44.65 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | May 20, 2026 | Mar 21, 2026 | Jun 24, 2026 | May 29, 2026 | Apr 29, 2026 | Apr 27, 2026 |
| Size | 09# | 9 | 8 | 7# | 7 | |
| Battery Life | 4+ days (full charge) | 7 days | 3-5 days | 2-3 days | 5 days, 30 days with charging case | |
| Waterproof Rating | IP68 | IP68 | IP68 | |||
| Compatibility | Android 6.0 or above, iOS 11.0 or higher | iOS, Android | iOS, Android | iOS, Android | ||
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