Vivo S1 comes with 6.38-inch Super AMOLED capacitive touchscreen, 16M colors, 1080 x 2340 pixels resolution + 404 ppi density. Android 9.0 Pie Os, Mediatek MT6768 (12nm) chipset, Octa-core (2×2.0 GHz Cortex-A75 & 6×1.7 GHz Cortex-A55) processor, Mali-G72 MP3 GPU, 4GB RAM, 128GB built-in Storage, microSD, up to 256GB, TripleRead More →