Body & Display
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Dimensions: ~47.4 × 47.1 × 12.1 mm
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Weight: ~60.5 g (without strap)
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Case material: Grade‑4 titanium
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Front glass protection: Sapphire crystal
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Display: 1.5″ Super AMOLED
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Resolution: 480×480 pixels
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Peak brightness: Up to ~3,000 nits
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Water/dust resistance: 10 ATM + IP68 + MIL‑STD‑810H
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Colours: Titanium Silver, Titanium Gray, Titanium White, Titanium Blue
Performance & Storage
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Processor: Exynos W1000 (3 nm process)
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Memory: 2 GB RAM
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Storage: 64 GB internal (≈ 50 GB usable)
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Operating System: Wear OS (One UI Watch 8)
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Connectivity: LTE/eSIM variant in many regions, Bluetooth 5.3, Wi‑Fi (2.4GHz & 5GHz), NFC, Dual‑frequency GPS (L1 + L5)
Features & Sensors
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Samsung BioActive Sensor suite: Optical heart rate + Electrical heart signal + Bioelectrical Impedance Analysis
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Additional sensors: Temperature sensor, barometer, gyroscope, accelerometer, ambient‑light, geomagnetic, etc.
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Fitness/health features: ECG, blood‑oxygen monitoring, body composition analysis (region‑dependent), advanced workout/triathlon modes
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Emergency features: Audible siren, SOS location sharing
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Strap system: Dynamic Lug System for easy strap changes
Battery & Charging
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Battery capacity: ~590 mAh
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Typical usage mode: ~48 hours (normal use)
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Power‑saving mode: Up to ~100 hours
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Charging: Wireless charging supported (Qi standard)