Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
COLMI COLMI T4 Smart Watch
Product details
General specs
- Brand: COLMI
- Model: COLMI T4
Starting from €12.05
Last price update: 9/22/26
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| Brand | COLMI | Microwear | SANDA | BRIM | BRIM | Skmei |
| Model | COLMI T4 | IWO W34 | SANDA CF18 | Karen M V11 | V11 | SKMEI W30 |
| Price | €12.05 | €12.05 | €18.43 | €15.53 | €15.98 | €24.82 |
| Seller | Alibaba | Alibaba | Alibaba | Alibaba | Alibaba | Alibaba |
| Update | Oct 11, 2026 | Oct 11, 2026 | Oct 11, 2026 | Oct 11, 2026 | Oct 11, 2026 | Oct 11, 2026 |
| Product Type | Smart Watch | Smart Watch | Smart Watch | smart watch | ||
| Waterproof Rating | IP67 | IP67 | IP67 | IP67 | ||
