NETWORK Technology No cellular connectivity LAUNCH Announced 2016, September. Released 2016, December Status Discontinued BODY Dimensions 38.6 x 33.3 x 11.4 mm (1.52 x 1.31 x 0.45 in) Weight 41.9 g body (1.48 oz) Build Glass front (Sapphire crystal), ceramic/sapphire crystal back, stainless steel frame SIM No 50m water resistant DISPLAY Type Retina OLED, 1000 nits (peak) Size 1.5 inches Resolution 340 x 272 pixels (~290 ppi density) Protection Sapphire crystal glass 3D Touch display PLATFORM OS watch 3.0, upgradable to 6.2.8 Chipset Apple S2 (16 nm) CPU Dual-core 780 MHz Cortex-A7 GPU Power VR G6200 MEMORY Card slot No Internal 8GB 512MB RAM CAMERA No SOUND Loudspeaker Yes