The sony xperia z4 tablet is not so good for this tab price .
This tab had a connectivity problem not inserting sim only use wifi.
This tab camera collity is good but hang problems is so many and this tab is big problem is heating this tab is so fast headed to use only few minutes.
Sony is big brand but this tab is bad product from the sony company.
But this tab proccessing speed is so good I play heavy game on this tab the game is work properly and fastly.
This tab not so good not so bad