Dimensions:162.3 x 77.2 x 7.9 mm (6.39 x 3.04 x 0.31 in) Weight:196 g (6.91 oz) Build:Glass front (Gorilla Glass 6), glass back (Gorilla Glass 6), aluminum frame SIM:Single SIM (Nano-SIM) OS:Android Chipset:Qualcomm SM8150 Snapdragon 855 (7 nm) CPU:Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485) GPU:Adreno 640 Card slot:microSD, up to 1 TB (dedicated slot) Internal:256GB 12GB RAM.