Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
If you are interested in more details, you can find full information on the seller's page.
You push boundaries outside. The Kospet Tank T3 Ultra 2 matches your grit with military-grade durability and IP69K protection. A scratch-resistant Gorilla Glass 3 screen stays vivid at 1000 nits, even in harsh sunlight.
Advanced sensors fuel your performance. GPS and altimeter track your route, while the barometer signals upcoming weather shifts. The watch auto-detects your workout—whether you’re diving, running, or snowboarding. Monitor heart rate, blood oxygen, and stress in real time. Overnight sleep analysis helps optimize recovery. Practical touches like a flashlight mode and magnetic charging simplify camp life.
Up to 360 hours of battery life means you charge less and adventure more. Control your phone’s camera and music straight from your wrist. Take calls via Bluetooth without digging out your phone. The Tank T3 Ultra 2 keeps you connected and confident on every expedition.
| This item | Recommendations | |||||
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KOSPET Tank T3 Ultra 2 Silver IP69K & MIL-STD-810H Ruggedness
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KOSPET Tank T4C Silver 1.5-inch AMOLED always-on display
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KOSPET Tank T4 Black 10 ATM waterproof and MIL-STD-810H certified
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KOSPET Tank M4C Silver 1.96-inch AMOLED always-on display
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KOSPET Tank M4C Black IP69K dust/water/shock resistance
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Black Shark GS3 green 1.43-inch AMOLED display
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| Brand | KOSPET | KOSPET | KOSPET | KOSPET | KOSPET | Black Shark |
| Model | Tank T3 Ultra 2 | Tank T4C | Tank T4 | Tank M4C | Tank M4C | GS3 |
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| Price | BYN 330.94 | BYN 504.83 | BYN 552.71 | BYN 525.84 | BYN 504.83 | BYN 224.64 |
| 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 |
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