Apple Watch Series 7

Network Technology _x000D_
GSM / HSPA / LTE_x000D_
Body Dimensions 45 x 38 x 10.7 mm (1.77 x 1.50 x 0.42 in)_x000D_
Weight 42.3 g (41mm), 51.5 g (45mm) (1.48 oz)_x000D_
Build Glass front, ceramic/sapphire crystal back, stainless steel frame_x000D_
SIM eSIM_x000D_
IP6X certified_x000D_
50m water resistant_x000D_
ECG certified (region dependent SW application; HW available on all models)_x000D_
Display Type Retina LTPO OLED, 1000 nits (peak)_x000D_
Size 1.9 inches_x000D_
Resolution 484 x 396 pixels (~326 ppi density)_x000D_
Protection Sapphire crystal glass_x000D_
Always-on display_x000D_
Platform OS watchOS 8.0, upgradable to 8.5.1_x000D_
Chipset Apple S7_x000D_
CPU Dual-core_x000D_
GPU PowerVR_x000D_
Memory Card slot No_x000D_
Internal 32GB_x000D_
Camera No_x000D_
Sound Loudspeaker Yes_x000D_
3.5mm jack No_x000D_
Comms WLAN Wi-Fi 802.11 b/g/n, dual-band_x000D_
Bluetooth 5.0, A2DP, LE_x000D_
GPS Yes, with A-GPS, GLONASS, GALILEO, QZSS, BDS_x000D_
NFC Yes_x000D_
Radio No_x000D_
USB No_x000D_
Features Sensors Accelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max_x000D_
Natural language commands and dictation (talking mode)_x000D_
Ultra Wideband (UWB) support_x000D_
Battery Type Li-Ion 309 mAh (1.19 Wh), non-removable_x000D_
Charging Wireless charging_x000D_
Misc Colors Graphite, Gold, Silver