You haven't mentioned your score or the Category that you belong to. Compared to 2019, the NEET 2020 cut offs have changed considerably higher than expected. With the top score being 720 which is 19 marks greater than 2019's top score, it is difficult to predict chances. But if you are asking about the comparison, you need to know that BJ Medical College is one of the oldest Medical Colleges while AIIMS has it reputation as the best research Medical centers. But because AIIMS Jammu is comparatively new to BJ, the infrastructure might be still evolving while BJ has already the best set up with acclaimed faculty. So if you can get BJ Medical College we think you should opt for it. But again, it is your call. For a complete list of colleges that you may have a shot at, please use our College predictor: https://medicine.careers360.com/neet-college-predictor?icn=QnA&ici=qna_answer .