Cool, a collaborative brand of LeEco and Coolpad, has announced its latest flagship device Cool Changer S1 with high-end hardware specs .
Cool Changer S1 comes with 5.5-inch 1080p full HD display, unibody metal design and dual SIM feature. The device is powered by the Qualcomm Snapdragon 821 quad-core processor and runs on Android 6.0 Marshmallow OS with EUI on top of it..
On the imaging side
