I phone 7 plus is the first dual camera phone from the apple it has 12 mp dual cameras with potrait mode that give you very good photos. Its screen is 5.5 full hd screen. It had great software offer by apple that is ios 10 and apples a10 fusion chipset with quad core processor. If we talk about its memory it has 3 gb ram and 32 gb internal storage. It is best flagship killer. It offers small battery but enough.