Macbook air 15 inch m3 vs macbook pro 14 inch m4 July 8, 2019 16 32 64 128 Macbook pro 15 inch vs 14 inch Macbook pro 15 inch vs 13 inch Macbook pro 14 vs 13 m2 air Macbook air m1 13 inch vs 14 inch Macbook air vs macbook pro m1 14