Taiwanese manufacturer Asus is set to launch its Zenfone 8 series of smartphones on May 12. The leak has also published renders of each device, which show a hole-punch camera on the Asus ZenFone 8, and a?flip? The leaked specifications, published in 91Mobiles, cite a known tipster to hint at the ZenFone 8 series being powered by a Qualcomm Snapdragon …