iPhone 8: A11 Bionic CPU, 2GB RAM, 64GB or 256GB storage
iPhone 7: 64-bit Apple Fusion A10, 2GB 64GB, 128GB or 256GB storage

兩部機大部份都差唔多咁，
iphone 7 平幾百就有128 gb
不過iphone 8 粒U 勁啲，又有wireless charging

有咩高見