Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
If you are interested in more details, you can find full information on the seller's page.
Silver smart ring in size 23. It is described as waterproof, with no depth or waterproof rating specified, and as multi-sport. Listed features include heart-rate measurement, blood-oxygen measurement, a thermometer, and step tracking.
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
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ZOSKVEE R3 Silver
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ZOSKVEE R3 Smart Ring Gold
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ZOSKVEE Sr300 Gold
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ZOSKVEE R2 Silver
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ZOSKVEE Sr300 Black Waterproof
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ZIRCON R12 Heart rate monitor
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| Brand | ZOSKVEE | ZOSKVEE | ZOSKVEE | ZOSKVEE | ZOSKVEE | ZIRCON |
| Model | R3 | R3 Smart Ring | Sr300 | R2 | Sr300 | R12 |
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| Price | €51.63 | €51.63 | €60.51 | €81.25 | €60.51 | €17.15 |
| Seller | Newegg | Newegg | Newegg | Newegg | Newegg | AliExpress |
| Update | Nov 12, 2026 | Nov 12, 2026 | Nov 12, 2026 | Nov 12, 2026 | Nov 12, 2026 | Nov 12, 2026 |
| Size | 23 | 20 | 20# | |||
| Model Name | R3 | R3 Smart Ring | Sr300 | R2 | Sr300 | R12 |
| Part Number | C2855GHYK=SKU745857576206Silver23 | C2855GHYK=SKU745857576206Gold20 | C2855GHYK=SKU771969306393Gold | C2855GHYK=SKU738971305939Silver20# | C2855GHYK=SKU771969306393Black | |
| Product Type | Smart ring | Smart ring | Smart wearable ring | Smart ring | Smart ring | Smart ring |
| Step Counting | Step counting is listed as a function. | Supported | Pedometer | |||
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