I have 12 drones.
Cinewhoops, lightweight 5 inch racer, 7 inch long ranger, 5-inch basher, 3 inch racer, toothpick racer, Whoops, etc.
All have pros and cons. I don't think "real" FPV guys that already have all the stuff (normal LiPos, chargers, goggle, remote, soldering station,....) will fly...