Xiaomi Redmi Pro 4G Smartphone use Helio X25 CPU, 3GB RAM + 64GB ROM with 5.5 inch 1920 x 1080 screen, MIUI 7 OS, promises quite a fast operation speed is quite amazing and impressive. 5.0MP front camera for convenient self-capturing, 5MP+13MP dual back camera for you to record every single moment clearly; 4G, GPS, Bluetooth, etc; all available making it the most valuable choice to buy Xiaomi Redmi Pro.