Xiaomi just announced that it be one of the first companies to launch a smartphone with a 64MP camera. The upcoming Redmi smart will use Samsung’s latest 1/7″ 0.8-micrometer (μm) pixel 64MP ISOCELL Bright GW1 sensor that is 38% bigger than 48MP sensor that it uses in its latest smartphones and will offer 9248 x 6936 pixel resolution so that you can print a 3.26 meters (244cm x 326cm) huge poster.