The Asus ZenFone 3 Ultra is powered by octa-core Qualcomm Snapdragon 625 processor and it comes with 4GB of RAM. The phone packs 64GB of internal storage that can be expanded up to 128GB via a microSD card. As far as the cameras are concerned, the Asus ZenFone 3 Ultra (ZU680KL) packs a 23-megapixel primary camera on the rear and a 8-megapixel front shooter for selfies.