There’s a new contender for world’s thinnest smartphone. The Coolpad IVVI K1 is a Chinese phone that measures just 4.7mm (0.185 inches) thick. That makes the phone a tiny bit thinner than another Chinese handset, the 4.75mm Vivo X5 Max which launched a few months ago. Coolpad’s new phone has a 4.7 inch display, a […]