Body Dimensions 41 x 35 x 10.7 mm (1.61 x 1.38 x 0.42 in) Weight 42.3 g (1.48 oz) Build Glass front, ceramic/sapphire crystal back, stainless steel frame SIM eSIM IP6X certified 50m water resistant ECG certified (region dependent SW application; HW available on all models) Display Type Retina LTPO OLED, 1000 nits (peak) Size 1.69 inches Resolution 430 x 352 pixels (~326 ppi density) Protection Sapphire crystal glass Always-on display Platform OS watchOS 8.0, upgradable to watchOS 11.1 Chipset Apple S7 CPU Dual-core GPU PowerVR Memory Card slot No Internal 32GB 1GB RAM Camera No Sound Loudspeaker Yes 3.5mm jack No Bluetooth 5.0, A2DP, LE Positioning GPS, GLONASS, GALILEO, QZSS, BDS NFC Yes Radio No USB No Features Sensors Accelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max Ultra Wideband (UWB) support Battery Type Li-Ion 284 mAh (1.09 Wh), non-removable

Please note: Wall plug is not included.

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