APPLE WATCH SERIES 9 ALUMINUM 41MM

Glass front, ceramic/sapphire crystal back, aluminum 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     Ion-X strengthened glass
     Always-on display
Platform     OS     watchOS 10, upgradable to watchOS 11
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

Colors     Midnight, Starlight, Silver, Pink, Red