It's comparison time and on the block today it's the Sony Xperia XZ2 vs the XZ2 Compact, two smartphones that offer similar flagship specs with a few key points of differentiation. So what's the same? Both have 18:9 FHD+ displays, 64GB storage, Qualcomm Snapdragon 845 processors and high-resolution 19-megapixel cameras capable of recording slow motion video at 960fps Full HD.