Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
KOSPET Tank M3 Ultra
Product details
General specs
- Brand: KOSPET
- Model: Tank M3 Ultra
- Type: Smartwatch
- Brand: Kospet
- Model: Tank M3 Ultra
Starting from BYN 291.42
Last price update: 11/14/26
The rugged Kospet Tank M3 Ultra smartwatch meets MIL-STD-810H and IP69K standards for extreme durability. It features a 1.96-inch AMOLED always-on display, built-in GPS, heart rate and SpO2 monitoring, Bluetooth calling, and a magnetic charger. With up to 15 days of battery life, sleep and stress tracking, and a compass, altimeter, and barometer, it is the ultimate outdoor companion.
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| Brand | KOSPET | KOSPET | KOSPET | KOSPET | KOSPET | KOSPET |
| Model | Tank M3 Ultra | Tank M4C | Tank M4C | Tank T4C | Tank T3 Ultra 2 | Tank T4 |
| Color |
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| Price | BYN 291.42 | BYN 504.83 | BYN 525.84 | BYN 504.83 | BYN 330.94 | BYN 552.71 |
| Seller | Rulez BY | Rulez BY | Rulez BY | Rulez BY | Rulez BY | Rulez BY |
| Update | Nov 14, 2026 | Nov 14, 2026 | Nov 14, 2026 | Nov 14, 2026 | Nov 14, 2026 | Nov 14, 2026 |
| Product Type | Smartwatch | Smart Watch | Smart Watch | |||
