Samsung Galaxy Watch 4 Classic | 42mm
OS:Wear OS
RAM: 1.5GB
Internal memory: 16GB
mm: 42 mm
Display: 1.2inch / 1.4 inch
Connectivity: Bluetooth, Wi-Fi
Colors: Black, Silver
Chipset: Exynos W920 dual-core @ 1.18GHz
Sensors: heart rate, ECG, blood pressure monitor