Hi aspirants

on college basis

According to career360 ERA DEEMED TO BE UNIVERSITY, DEHRADUN  score overall rating as 4.2 out of 5. It is awarded as A for NAAC.

according to career360 AJAY KUMAR GARG ENGINEERING COLLEGE, GAZIABAD got overall rating as 3.7 out of 5. It is also awarded as A grade from NAAC.

Both college are good. But considering the course you have make your own choice based on your interest in the Particular field

for more information click the link

https://www.careers360.com/colleges/ajay-kumar-garg-engineering-college-ghaziabad

https://www.careers360.com/university/graphic-era-university-dehradun

Hope this Helps

Good Luck!