Xiaomi, the Chinese handset maker, will incorporate a 4GB RAM in its next release - the Mi5, sources said on Saturday.Website Mobipicker quoted sources saying that the latest handset release by the Chinese firm is codenamed libra, adding the device would come with 4GB of RAM and the Snapdragon 820 chipset.The phone will come with either 16 or a 64GB internal storage, a 5.3 inch display with a resolution of 1440 x 2560 pixels and a 3,030mAh battery.