Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
COLMI SKY4 SKY4 Touchscreen Smart Watch with Heart Rate Monitor
Features
- Full touch screen
- IP67 waterproof rating
- Heart rate monitor
General specs
- Brand: COLMI
- Model: SKY4
- Seller: Alibaba
- ID: 62386461772
- Brand: COLMI
- Model: SKY4
- Screen Type: full touch screen
- Product Type: smart watch
- Waterproof Rating: IP67
- Heart Rate Monitoring: heart rate monitor
- First listed by seller: September 22, 2026
If you are interested in more details, you can find full information on the seller's page.
€21.42
Last price update: 9/22/26
Available to order
Shipping options
Delivery to 
United States
United States
Available
The COLMI SKY4 smart watch features a full touch screen, an IP67 waterproof rating, and a heart rate monitor. The touch screen provides touch-based operation, while the stated rating and heart rate monitor are included as specified features.
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| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
COLMI SKY4 Full touch screen
|
COLMI COLMI SKY 2 Full touch screen
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Zeblaze VIBE 5 PRO Full round touch screen
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Heart Rate and Blood Pressure Monitor Smart Watch IP67 waterproof rating
|
|
| Brand | COLMI | COLMI | Zeblaze | COLMI | ||
| Model | SKY4 | COLMI SKY 2 | CY16 | VIBE 5 PRO | B57 | |
| Price | €21.42 | €9.32 | €13.39 | €29.45 | €17.40 | €9.80 |
| 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 | Smart Watch | |
| Heart Rate Monitoring | heart rate monitor | heart rate monitoring | Yes | |||
| Water Resistance | Waterproof | waterproof | Waterproof | |||
| Ingress Protection Rating | IP68 | IP67 | IP68 | |||
COLMI SKY4 Full touch screen
€21.42
When this device makes sense
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