Question: are all macbook airs the same size?
Answer: The 11-Inch models have a 11.6" 1366x768 display and the 13-Inch models have a 13.3" 1440x900 display. ... The 11-Inch and 13-Inch "Early 2015" MacBook Air models have the same connectivity with one exception. The 13-Inch models have an SDXC-capable SD Card slot, whereas the 11-Inch models do not.