Galaxy S7 System Uses Up 8GB Out of the Box, but You can Move Apps to SD
Amazon.com: 128GB Samsung Evo Plus Micro SDXC Class 10 UHS-1 128G Memory Card for Samsung Galaxy Note 8, S8, S8+ Plus, S7, S7 Edge, S5 Active Cell Phone with Bonus SD/TF USB
256GB Micro SD Card Memory For SAMSUNG GALAXY S7,S7 Active,S7 Edge,S5 Neo Mobile | eBay