Delhi University is a central university. It is more sought after. A degree from DU will be more recognized around the world. Academics, student crowd, faculty, and resources, are definitely better at DU. As a student of DU you will also have a locational advantage. There are many good coaching centers available for Govt. competitive examinations such as UPSC, SSC, CDS, etc.
BSc (Hons.) at Delhi University and Doon University have several pros and cons in themselves. Both are esteemed institutions, with some differences in the campus environment, facilities provided, etc. The points below are a quick comparison in several matters related to the institutes.
Faculty:
Peers:
Environment:
Competitive Exams and Placement:
Considering laboratories and other facilities, Delhi University is on a slightly higher side. Overall, for students interested in higher studies or government job-related exams, Doon University is a good option. But for students looking after a good placement, peers, faculty, and city-life, Delhi University is definitely a better option. Considering research-related works, both the universities are not suitable in this regard.