About the Samsung galaxy tab3 neo which I was used it was good tab and user interface is also good have 2gb ram 8gb internal memory were 4gb is already used by the company to develop software and we get 4gb to save our documents its a moulded baterry with single sim and also has separate memory card slot which is expandable up to 32gb baterry consumes more if the brightness is high so we have to keep less brightness and have 7inch display but as it is older for 1year it starts to hang this is big back lock for this product