Apple Watch Series 9 – 45mm

Body: Dimensions: 45 x 38 x 10.7 mm (1.77 x 1.50 x 0.42 in) Weight: 51.5 g (45mm) (1.83 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, 2000 nits (peak) Size: 1.9 inches Resolution: 484 x 396 pixels (~326 ppi density) Protection: Sapphire crystal glass Always-on display Platform: OS: watchOS 10, upgradable to watchOS 11.1 Chipset: Apple S9 CPU: Dual-core GPU: PowerVR Memory: Card slot: No Internal: 64GB Camera: No Sound: Loudspeaker: Yes 3.5mm jack: No Comms: WLAN: 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 Features: Sensors: Accelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max, temperature (body) Temperature sensing (0.01˚ accuracy) Ultra Wideband (UWB) support (gen2 chip) Battery: Type: Li-Ion 308 mAh, non-removable Charging: Wireless, 0-80% in 45 min (advertised) Misc: Colors: Graphite, Silver, Gold, Red Models: A2982, A2984, A2983, A2985, Watch7,3, Watch7,4