Apple series 5 watch (GPS only)44mm

BuildGlass front (Sapphire crystal), ceramic/sapphire crystal back, stainless steel frame
SIMeSIM
 50m water resistant
ECG certified (region dependent SW application; HW available on all models)
DISPLAY
TypeLTPO OLED capacitive touchscreen, 16M colors
Size1.78 inches, 10.0 cm2 (~60.0% screen-to-body ratio)
Resolution448 x 368 pixels (~326 ppi density)
ProtectionSapphire crystal glass
 3D Touch display
1000 nits max brightness
Always-on display
PLATFORM
OSwatchOS 6.0, upgradable to 6.1.1
ChipsetApple S5
GPUPowerVR
MEMORY
Card slotNo
Internal32GB
CAMERA
 No
SOUND
LoudspeakerYes
3.5mm jackNo
COMMS
WLANWi-Fi 802.11 b/g/n
Bluetooth5.0, A2DP, LE
GPSYes, with A-GPS, GLONASS, GALILEO, QZSS
NFCYes
RadioNo
USBNo
FEATURES
SensorsAccelerometer, gyro, heart rate (2nd gen), barometer, compass
MessagingSMS(threaded view), Email, Push Email, IM
BrowserNo
 Natural language commands and dictation (talking mode)
BATTERY
 Non-removable Li-Ion battery
ChargingWireless charging
Stand-byUp to 18 h (mixed usage)