Release year: 2022
Network: GPS or GPS + Cellular (LTE/4G)
Material: Aluminum - Glass front, ceramic/sapphire glass back, aluminum frame
Stainless steel - Glass front, ceramic/sapphire glass back, stainless steel frame
Screen:

41 mm
1,69” Retina LTPO OLED, 1000 nits (peak)
430 x 352 pixels (~326 ppi density)
Ion-X reinforced glass

45 mm
1,9" Retina LTPO OLED, 1000 nits (peak)
484 x 396 pixels (~326 ppi density)
Ion-X reinforced glass

Processor:

Apple S8
Dual core
PowerVR

Remind: 32GB 1GB RAM
Bacteria: Li-Ion 308 mAh, not removable
Wireless, 0-80% in 45 minutes (advertised)
Other: Accelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max, temperature (body)
Wi-Fi 802.11 b/g/n, dual band
Bluetooth 5.3
NFC
eSIM
Measure: 41mm – 4,1cm x 3,5cm x 1,07cm
45mm - 4,5cm x 3,8cm x 1,07cm 
Weight: Aluminum - 32g (41mm) 38,8g (45mm)
Stainless Steel - 42,3g (41mm) 51,5g (45mm)