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Specifications
Processor
Exynos W930 (5 nm, dual-core 1.4 GHz)
Display
44 mm: 1.5" Super AMOLED (480×480 pixels) / 40 mm: 1.3" Super AMOLED (432×432 pixels), Sapphire Crystal
Battery
Battery Life:44 mm: ~425 mAh (up to ~40 hours) / 40 mm: ~300 mAh (up to ~30 hours)
Charging:Fast wireless charging (WPC-based)
Sensors
BioActive Sensor (Optical HR + Electrical Heart Signal + BIA), SpO₂ (Blood Oxygen) Monitor, Temperature Sensor (Infrared), Accelerometer, Gyroscope, Barometer, Geomagnetic Sensor, Light Sensor
Water Resistance
5 ATM + IP68 / MIL-STD-810H
Connectivity
Bluetooth 5.3, Wi-Fi (2.4/5GHz), NFC, LTE (eSIM) option, GPS/GLONASS/Beidou/Galileo
Physical Aspects
Design:Armor aluminium frame, Graphite/Silver/Gold colour options, free-size strap
Weight:44 mm: ~33.3 g / 40 mm: ~28.7 g
Features
Body Composition (BIA) analysis, ECG & Blood Pressure monitoring (region-dependent), Sleep & Stress Tracking, Smart Notifications (calls, SMS, apps), Custom Watch Faces, Music Playback & Offline Storage, Samsung Pay (via NFC), Dual-band GPS, Always-On Display
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