It's pretty clear by now that the upcoming vivo NEX smartphone will come in three variants called NEX, NEX S and NEX A. The last two models are believed to be Snapdragon 710-powered devices while the flagship version will boast a Snapdragon 845. The latest leak, however, focuses on the "budget" variant with SD710. A photo of the incomplete specs sheet has been taken revealing a 6.01-inch FHD+ screen with super-slim bezels accounting for near 100% screen-to-body ratio. Presumably, the periscope-styled front-facing camera will be one of the highlight features of all three...
Source: https://www.gsmarena.com/vivo_nex_s_specs_leak_20mp_16mp_rear_camera_setup_601inch_display-news-31486.php