Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
F57L Smart Watch
Product details
General specs
- Model: F57L
Starting from €25.76
Last price update: 10/6/26
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| Model | F57L | B57 | BW0223 | FD68S | A60 | Q58S |
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| Price | €25.76 | €42.87 | €22.01 | €9.05 | €33.83 | €38.28 |
| Seller | Newegg | Newegg | Newegg | Newegg | Newegg | Newegg |
| Update | Oct 11, 2026 | Oct 11, 2026 | Oct 11, 2026 | Oct 11, 2026 | Oct 11, 2026 | Oct 11, 2026 |
| Display | Color screen | IPS color screen | 1.32 inch IPS HD screen | |||
| Model Name | F57L | B57 | BW0223 | FD68S | A60 | Q58S |
| Part Number | B15803A4U=SYA002128701B | C2855VKET=TBD0389295801C | B15803A4U=TBD0603122303 | B15803A4U=CA9466F | B15803E1D=EDA003149701B | B15803G6V=CA5235E |
| Screen Size | 1.91 inch | 1.3 inch | 1.44 inch | |||
| Product Type | Smart watch | smart watch | Smart watch | Smart watch | Smart watch | Smartwatch |
