编辑“︁IPhone 4”︁（章节）

=== 相機 ===
[[File:IPhone 4 cameras.png|thumb|iPhone 4是第一款擁有雙鏡頭的iPhone，後置鏡頭的LED閃光燈（上）及前置鏡頭的閃光燈（置於底部左側揚聲器）都是於舊機型中不存在的。]]
iPhone 4配備了一個額外的前置[[視訊圖形陣列|VGA]]鏡頭和一個具背面照明的500萬[[像素]][[iSight]]鏡頭，配備3.85mm f / 2.8光圈<ref name="ars technica iP4 camer 1">{{cite web|url=https://arstechnica.com/apple/news/2010/06/sizing-up-the-iphone-4-for-shutterbugs.ars|title=Sizing up the iPhone 4 for shutterbugs|publisher=[[Ars Technica]]|date=|accessdate=|archive-date=2012-04-20|archive-url=https://web.archive.org/web/20120420140013/http://arstechnica.com/apple/news/2010/06/sizing-up-the-iphone-4-for-shutterbugs.ars|dead-url=no}}</ref>[https://web.archive.org/web/20160713155738/http://pocketnow.com/iphone/iphone-5-first-test-photo]，以及LED閃光燈。

iPhone 4的[[摄像头|前置鏡頭]]能夠以Facetime進行視頻通話功能，而後置鏡頭能夠以[[幀率|每秒30幀]]的速率拍攝[[720p]]的高清影片。這兩款相機在[[iOS 4]]的照片和視頻錄製功能下，能夠透過點擊來為照片進行「聚焦」<ref name="macrumors iP4 camer quality 1">{{cite web|url=https://www.macrumors.com/2010/06/08/a-look-at-iphone-4s-camera-quality|title=A Look at iPhone 4's Camera Quality|first=Eric|last=Slivka|date=2010-06-08|publisher=[[MacRumors]]|accessdate=2010-06-20|archive-date=2019-08-30|archive-url=https://web.archive.org/web/20190830151238/https://www.macrumors.com/2010/06/08/a-look-at-iphone-4s-camera-quality/|dead-url=no}}</ref>，而後置鏡頭具有5倍數碼變焦功能。