Samsung galaxy z2 is referred as an average phone. As we see it is available in small compatible size according to its price.As it is a 4g phone but you can buy other better phones by adding a small amount of money into it. Because it has all the features but are less than others. There are many other phones available in the market of just a little bit expensive than this with more features than that of Samsung galaxy z2.So try to buy phone more and better features even if you have to add some more money.