Definition of smart phone will prove by this mobile.if u are looking for phones between 25000 to 30000 so this phone is realy excellent phone.the mobile I he bought has 4 GB ram which is much more than other mobile in that range and will sufficient for next 3 to 4 updates of android.
Nodought performance of this mobile is very high and no other mobile will beat its speed u can use no of apps u want mobile will not hang single time.
Battery charging life is also well as it gives high resolution screen one can play high end game hoto 3 hours continuously.
Heating problem is not seen in this mobile as other mobiles .
Perfect mobile for students and engineers.