Display显示器Apple's updated Retina HD displays are 25% brighter than the screens on last year's iPhones. 苹果手机新的视网膜显示器比老款的显示器亮度增加25%.Storage 内存The base model will now include 32GB of storage，the mid-tier model has 128GB and the top tier packs 256GB of storage.GB=gigabyte /ˈɡɪɡ.ə.baɪt/普通版的手机内存是32G，中档手机内存是128G，最高内存是256G。dual camera 双摄像头The dual camera makes the pictures much better.双摄像头让拍出的照片更好。New home button 新的home键The new iPhone 7 have an updated home button.IPhone 7有升级换代的home键。Water and dust-resistance 防水防尘。
