Tigercat 635D is 6 ft 1 in longer than Deere 640H — 30 ft 8 in vs. 24 ft 7 in, a 25% difference.
Tigercat 635D stands 0 ft 1 in taller than Deere 640H: 10 ft 4 in vs. 10 ft 3 in.
Tigercat 635D weighs 54% more than Deere 640H: 47,250 lb vs. 30,625 lb.
Deere 640H runs 185 hp; Tigercat 635D runs 260 hp.
