Motorola Moto 360 Smart Watch - Dark Metal (Certified Refurbished) 1.37" Backlit LCD with Corning Gorilla Glass 3 and a Resolution of 360 x 325, 263 ppi Android Wear Compatible with Android devices running Android 4.3 and up iOS devices running iOS 8.2 and up 1.2 GHz ARM Cortex A7 (quad-core) Processor, Chipset : Qualcomm Snapdragon 400 APQ8026, GPU: 450 MHz Adreno 305 512 MB Memory, 4GB Internal Storage