Samsung galaxy tab s 20.5 is very best for use a person.this tab speed is very good and internel menory is very high.but the tabs of all companies have a problem that its size is very big therefor any person can not put own tab in his pocket.but a very big benifit of samsung galaxy 10.5 that the quality of video is very high in this set.and camera result is very awsm.samsung galaxy all tabs are lookung very beauteful between other companies tab.but its prise is very high therefor every person can not purchase it.