Apple Watch Series 9 A2978 41MM GPS Smart Watch
Display 1.69-inch
Chipset Apple S9
Battery Type Li-Ion 282 mAh, non-removable
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NETWORK Technology
BODY Dimensions 41 x 35 x 10.7 mm (1.61 x 1.38 x 0.42 in)
Weight 31.9 g (1.13 oz)
Build Glass front, ceramic/sapphire crystal back, aluminum frame
SIM No
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 1.69 inches
Resolution 430 x 352 pixels (~326 ppi density)
Protection Ion-X strengthened glass
Always-on display
PLATFORM OS watchOS 10, upgradable to watchOS 10.1.1
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 2 (UWB) support
BATTERY Type Li-Ion 282 mAh, non-removable
