Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
F18 Smartwatch with Two UI Dial Designs and Bluetooth Calling
Product details
General specs
- Model: F18
Starting from €14.26
Last price update: 9/22/26
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| Brand | Dr.zreo | LANYAN | IWO | ganopterygon | ||
| Model | F18 | T500 RTS | W34 RTS | W34 | IWO 8 9 Smart Watch | |
| Price | €14.26 | €12.50 | €12.35 | €15.62 | €17.84 | €11.29 |
| Seller | Alibaba | Alibaba | Alibaba | Alibaba | Retailer | Alibaba |
| Update | Oct 11, 2026 | Oct 11, 2026 | Oct 11, 2026 | Oct 11, 2026 | Jun 24, 2026 | Oct 11, 2026 |
| Product Type | Smartwatch | Smart Watch | Smart Watch | Smartwatch | Smart Watch | |
