The Air can also be upgraded to the same proc spec as MBP.
Its interesting that they don't have the same screen. The Air is .3in larger and supports more colors?
Air
13.6-inch (diagonal) LED-backlit display with IPS technology;
2560-by-1664 native resolution at 224 pixels per inch with
support for 1 billion colors
MBP
13.3-inch (diagonal) LED-backlit display with IPS technology;
2560-by-1600 native resolution at 227 pixels per inch with support for millions of colors
https://www.apple.com/macbook-air-m2/specs/
https://www.apple.com/macbook-pro-13/specs/