Deere 648L-II is 2 ft 1 in longer than Deere 640H — 26 ft 8 in vs. 24 ft 7 in, a 8% difference.
Deere 648L-II stands 0 ft 9 in taller than Deere 640H: 11 ft 0 in vs. 10 ft 3 in.
Deere 648L-II weighs 13% more than Deere 640H: 34,500 lb vs. 30,625 lb.
Deere 640H runs 185 hp; Deere 648L-II runs 190 hp.
