Apple Watch

Smartwatch's Specifications: Network Technology: GSM / HSPA / LTE BODY Dimensions: 45 x 38 x 10.7 mm (1.77 x 1.50 x 0.42 in) Weight: 42.3 g (41mm), 51.5 g (45mm) (1.48 oz) Build: Glass front, ceramic/sapphire crystal back, stainless steel frame SIM: eSIM 50m water resistant DISPLAY Type: Retina LTPO OLED, 2000 nits (peak) Screen Size: 1.9 inches Screen Resolution: 484 x 396 pixels (~326 ppi density) OS: watchOS 10, upgradable to watchOS 10.4 Chipset: Apple S9 CPU: Dual-core GPU: PowerVR MEMORY Card slot: No Storage: 64GB Loudspeaker: Yes 3.5mm jack: No Wi-Fi: 802.11 b/g/n, dual-band Bluetooth: 5.3, A2DP, LE Positioning: GPS, GLONASS, GALILEO, QZSS, BDS NFC: Yes Radio: No USB: No Sensors: Accelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max, temperature (body) BATTERY Type: Li-Ion 308mAh, non-removable Battery Charging: Wireless, 0-80% in 45 min (advertised) Colors: Graphite, Silver, Gold, Red