Display: 1.69 inches Retina LTPO OLED
Always-on display
Protection: Sapphire crystal glass
IP6X certified, 50m water resistant
Chipset: Apple S9
CPU: Dual-core
GPU: PowerVR
Sensors: Accelerometer, gyro, heart rate,
barometer, always-on altimeter, compass,
SpO2, VO2max, temperature (body)
Temperature sensing (0.01? accuracy)
Natural language commands and dictation
Bluetooth: 5.3, A2DP, LE
Positioning: GPS, GLONASS, GALILEO, QZSS
Charging: Wireless
Body
Dimensions: 41 x 35 x 10.7 mm (1.61 x 1.38 x 0.42 in)
Weight: 42.3 g
Build: Glass front, ceramic/sapphire crystal back, stainless steel frame
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: Sapphire crystal glass
Always-on display
Platform
OS: watchOS 10
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)
Natural language commands and dictation (talking mode)
Ultra Wideband (UWB) support
Battery Type: Li-Ion 282 mAh, non-removable
Charging: Wireless, 0-80% in 45 min (advertised)
Colors: Graphite, Silver, Gold
More Info: https://www.apple.com/apple-watch-series-9/
