This iphone 4S is can not run on letest iso thats why and other resion is there is no fingure sensor and there is no also slow motion cemera and one of the most feature a like in iphone is the slow motion cemera and ita not avaliable in this iphone 4S and it also has a very small size but its comfortable but iphon 5s size is perfect there is no siri. I tjink siri is good in iphone but the main proble is ISO and also less ram but ot works good but I still
Confused should I buy or not buy this iphone 4s.