The vivo YO2s, upgraded from vivo Y15s, is an entry-level smartphone with 3GB RAM and 32GB ROM. There's also a large 5000mAh battery powers the device with USB Type-C. It has thinnest 8.19mm design ever at that price range of Y Series. It also features a 2.5D Trendy Design Flat Frame and 6.51 inch HD Halo FullViewTM Display. It runs on a MediaTek Helio P35 chipset. The other features include Multi-Turbo 5.5, Ultra Game Mode, 8MP rear camera and 5MP selfie camera with the Selfie Softlight Band. #