>>6470188But that's a really marked difference. Stealth went from being used for spy planes, to bombers, to regular fighters.
The F35 in your picture is cheating, since it's a cheaply done stealth fighter to be sold to everyone. It's like Tie Fighter to TIE Advance or TIE Intercepter.
Here's a real evolution and they're all marked differently, except for the Super Hornet from the regular Hornet.
The difference between fighters from 40s to 60s was wider.