The futuristic vivo NEX S delivers big-time in both the looks and innovation departments. For most of us, smartphone enthusiasts, its nearly bezel-free 6.59-inch, Super AMOLED display, under-display fingerprint reader and periscope selfie camera are an instant object of desire. However, lusting after a handset can be dangerous, especially for something, like the vivo APEX concept, gone mainstream. The potential pitfalls of day-to-day ownership are numerous. We, for one, found its Color OS Android ROM quite frustrating and disappointing, which you can read more about in the in-depth...
Source: https://www.gsmarena.com/the_vivo_nex_s_comes_out_of_a_torture_test_looking_pretty_good-news-32218.php