Best samsung mobile to buy one of them is this samsung galaxy tab 3 T311, highly modified after the tab 2 home button added HQ streaming of videos and many more its can be get in 16 gb internal sotrage or 32 gn internal storage which is you prefers best for your working.
The RAM is of 1 to 2 gb as your pocket weight depends its also support pendrive means OTP port which we can connect pendrive to the tab, much more feature are untold because when you buy you known the much more feature thank you for reading