Tigercat 635H is 6 ft 8 in longer than Deere 640H — 31 ft 3 in vs. 24 ft 7 in, a 27% difference.
Tigercat 635H stands 0 ft 4 in taller than Deere 640H: 10 ft 7 in vs. 10 ft 3 in.
Tigercat 635H weighs 37% more than Deere 640H: 42,000 lb vs. 30,625 lb.
Deere 640H runs 185 hp; Tigercat 635H runs 230 hp.