Our initial telemetry of the Galaxy Watch brings up:

1.3” (33 mm) circular Super AMOLED with 360 × 360 display (1.2" / 30 mm on the smaller 42 mm version)

Dual-core, 1.15 GHz Exynos 9110 processor

1.5 GB RAM + 4 GB internal memory (768 MB RAM for the Bluetooth version)

Wireless charging and 5 ATM water resistance with IP68 rating

472 mAh battery (270 mAh for the 42 mm version)