Brand: Samsung Model Number: A30s GPU: Mali-G71 MP2 OS: Android 9.0 (Pie) Weight:166 g (5.86 oz) Storage: 4GB RAM, 128GB ROM Chipset:Exynos 7904 (14 nm) Sim:Dual SIM (Nano-SIM, dual stand-by Display Type:Super AMOLED capacitive touchscreen, 16M colors Size: 6.4 inches, 100.5 cm2(~84.9% screen-to-body ratio) Resolution: 720 x 1560 pixels, 19.5:9 ratio (~268 ppi density) Expandable Storage: microSD, up to 1 TB (dedicated slot) CPU:Octa-core (2x1.8 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53) Body Dimension: 158.5 x 74.7 x 7.8 mm (6.24 x 2.94 x 0.31 in)