The Samsung Galaxy Tab S4 is based on the Qualcomm Snapdragon 835 SoC (four Kryo 385 Gold cores, four Kryo 385 Silver cores, Adreno 540 iGPU, 64-bit LPDDR4X memory, etc.) that is equipped with 4 GB of RAM, and 64 or 256 GB of NAND flash storage (expandable by 400 GB using a microSDXC card). The tablet has a 10.5-inch Super AMOLED display with a 2560x1600 resolution, which is a bit larger than the monitor used on the Galaxy Tab S3.