The vivo Y53 was released in March 2017, and today the company just launched the Y53s 5G on the Chinese market. We're a bit baffled by the naming choice here, this definitely can't in any way be a straight-up successor of a phone from four years ago, so then why not use some other numbers? Alas, it is what it is. Oh, just what is it, you ask? Most likely, a direct successor to the Y52s from last year in fact. The vivo Y53s 5G is a new smartphone that has a 6.58-inch 90 Hz FHD+ IPS LCD touchscreen, the Snapdragon 480 5G chipset at the helm, aided by 8GB of RAM and up to 256GB of...
Source: https://www.gsmarena.com/vivo_y53s_5g_launches_with_snapdragon_480_and_90_hz_screen-news-49514.php