AIIMS Jodhpur as well as SMS Jaipur both are good colleges.
Sawai man singh Jaipur hopsital is the oldest one.It is well established and has a good reputation. Also, AIIMS Jodhpur as good reputation and one of the premiere institute of India. AIIMS Jodhpur also has great facilities for the UG students. It has a great research oriented environment.
For more information kindly visit the reviews of these colleges published on your portal. This will help you to take the decision which one is better.