Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
Bitzeit Golden#11 Smart Ring Fitness Tracker
Product details
General specs
- Brand: Bitzeit
- Model: Golden#11
Starting from €14.27
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| Brand | Bitzeit | Kuinha | S SECRETTOP | Generic | Potewek | Aoyool |
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| Price | €14.27 | €15.16 | €178.49 | €121.37 | €34.80 | €35.69 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | Jun 24, 2026 | Mar 21, 2026 | May 20, 2026 | May 20, 2026 | Jun 19, 2026 | Jun 24, 2026 |
| Material | titanium shell, medical-grade epoxy inner body | Stainless Steel Alloy Exterior, Epoxy Resin Inner Ring | epoxy resin, stainless steel | Titanium | ||
| Connectivity | Bluetooth | Android 5.1+, iOS 8.0+ | Bluetooth | |||
| Compatibility | Free APP | Android 6.0 or above, iOS 11.0 or higher | men, women | iOS, Android | Android 5.0+, iOS 9.0+ | |
| Waterproof Rating | IP68 | IP68 | IP68 | |||
| Size | 9 | 10 | 8 | 8 | ||
| Battery Life | 7 days | 3-5 days typical use, 7-10 days standby | 7 days | 3-5 days | ||
| Water Resistance | IP68 | IP68 | IP68 | |||
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