The I Phone 7 .Apple is one of the biggest company and quality making product making company the products are good at quality depends price .the Apple is not very to use it needs some practise compare to other android mobiles and this has a good OS this OS is unique from all the is design is good and style too .features is more compare to the other devices but we should find the features to know that so it has good performance and it doesnot hangs so for your responce it gives reliability and battery stands