What is the difference between the John Deere 7R 290 and 7R 310?

Here is how the John Deere 7R 290 and John Deere 7R 310 compare on John Deere's published specifications:

• Horsepower: John Deere 7R 290 286 hp vs John Deere 7R 310 306 hp
• Pto horsepower: John Deere 7R 290 242 hp vs John Deere 7R 310 260 hp
• Weight: John Deere 7R 290 25133 lb. vs John Deere 7R 310 25133 lb.
• Wheelbase: John Deere 7R 290 115.2 in. vs John Deere 7R 310 115.2 in.