Display Type AMOLED capacitive touchscreen, 16M colors
Size 1.65 inches (~56.8% screen-to-body ratio)
Resolution 390 x 312 pixels (~303 ppi pixel density)
Multitouch Yes
Protection Sapphire crystal glass
 - Force Touch display

Platform OS watchOS 1.0, upgradable to v2.1
Chipset Apple S1
CPU 520 MHz
GPU PowerVR SGX543

Memory Card slot No
Internal 8 GB, 512 MB RAM