Hello dear,

DIHM lajpat Nagar

Established year - 1983

Institution type - public

Placement are good , and good rank college,  they have good facilities for students,  courses are also great ,  they have quite expensive fees.  You can  go check on their website also .

http://www.dihm.net/

IHM Chennai

Established year - 1963

Institution type- public

Placements are great , they have also  great facilities and faculty  , campus life was great . And they are awarded by National Awards for Excellence in Hospitality Education by MOT/NCHMCT, Padmasree P.Ananda Rau Memorial Award and many more . You can check their website also .

http://www.ihmchennai.org/ihmchennai/

IHM Hyderabad

Established year - 1972

Institution type - public

This college has also great faulty,  campus life's are great , placement are great , they have many facilities for students. Courses are great with quite expensive fees . Overall this college is also great .

http://www.iimchyderabad.com/

You can check in website also .

One more thing is its depends on you also which one you like most . So overall comparison between these quite different because they all are good . Hope you got it .