Sound quality of 4A is good but not best other phones. it use vry easly but some time it hang . It looking good but its is thicker. One handed mode in this phone. It looks as I phone but it heavy in weight. Its is the best phone in range this price. In this range of price its is best than other phone company and other phones my experience is good for this phone . I suggest you buy this cell phone who buy phone in this cell phone range