Apple Watch Series 6

Dimensions- 44 x 38 x 10.4 mm (1.73 x 1.50 x 0.41 in)
Weight- 47.1 g (1.66 oz)
Build- Glass front (Sapphire crystal), ceramic/sapphire crystal back, stainless steel frame
SIM eSIM
50m water resistant
ECG certified (region dependent SW application; HW available on all models)
DISPLAY Type- Retina LTPO OLED, 1000 nits (peak)
Display Size- 1.78 inches
Resolution- 448 x 368 pixels (~326 ppi density)
Protection- Sapphire crystal glass
Always-on display

PLATFORM
OS- watchOS 7.0, upgradable to 9.4
Chipset- Apple S6
CPU- Dual-core
GPU- PowerVR
MEMORY Card slot- No
Internal Memory- 32GB 1GB RAM
CAMERA- No
SOUND Loudspeaker- Yes
3.5mm jack- No

COMMS
WLAN- Wi-Fi 802.11 b/g/n, dual-band
Bluetooth- 5.0, A2DP, LE
Positioning- GPS, GLONASS, GALILEO, QZSS
NFC- Yes
Radio- No
USB- No

FEATURES
Sensors Accelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max
Natural language commands and dictation (talking mode)
Ultra Wideband (UWB) support
BATTERY Type- Li-Ion 303.8 mAh (1.17 Wh), non-removable
Charging Type- Wireless