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Specifications
Processor
Apple S5 SiP with 64-bit dual-core processor
Display
40mm: 324×394 pixels / 44mm: 368×448 pixels Always-On Retina LTPO OLED display (up to ~1000 nits) :contentReference[oaicite:1]{index=1}
Battery
Battery Life:Up to ~18 hours typical usage
Charging:Magnetic charging cable (included)
Sensors
Optical heart rate sensor, Electrical heart sensor (ECG), Barometric altimeter, Compass, Accelerometer (up to 32 g), Gyroscope, Ambient light sensor
Water Resistance
50 meters / 5 ATM (ISO 22810:2010) :contentReference[oaicite:2]{index=2}
Connectivity
Wi-Fi 802.11 b/g/n (2.4GHz), Bluetooth 5.0, GPS/GNSS, Optional LTE (GPS + Cellular models) :contentReference[oaicite:3]{index=3}
Physical Aspects
Design:Case sizes 40mm or 44mm; materials: Aluminium, Stainless Steel, Titanium, Ceramic; Digital Crown with haptic feedback :contentReference[oaicite:4]{index=4}
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