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The iPhone 4 is a smartphone that was designed, developed, and marketed by Apple Inc. It is the fourth generation of the iPhone lineup, succeeding the iPhone 3GS and preceding the iPhone 4s. Following a number of notable leaks, the iPhone 4 was first unveiled on June 7, 2010, at Apple's Worldwide Developers Conference in San Francisco, [ 7 ...
The iPhone 4 is the first generation to have two cameras. The LED flash for the rear-facing camera (top) and the forward-facing camera (bottom) are available on the iPhone 4 and subsequent models. The first-generation iPhone (2007) and iPhone 3G (2008) have a fixed-focus 2.0-megapixel camera on the back for digital photos.
Left image: The backs of an iPhone 6, an iPhone 7, an iPhone 8, and an iPhone SE (3rd generation). Right image: The backs of an iPhone 15 Pro, iPhone 15 Pro Max, iPhone 15 Plus, and iPhone 15. The iPhone, developed by Apple Inc., is a line of smartphones that combine a mobile phone, digital camera, personal computer, and music player into one ...
The iPhone 4s[a] is a smartphone that was designed, developed, and marketed by Apple Inc. It is the fifth generation of the iPhone, [12] succeeding the iPhone 4 and preceding the iPhone 5. It was announced on October 4, 2011, at Apple's Cupertino campus, and was the final Apple product announced in the lifetime of former Apple CEO and co ...
iPhone 4 (CDMA) (16 & 32 GB) iPhone: October 4, 2011 February 24, 2011 MacBook Pro (Early 2011) MacBook Pro: October 24, 2011 March 11, 2011 iPad 2 (16 GB) iPad: March 18, 2014 iPad 2 (32 & 64 GB) iPad: March 7, 2012 May 3, 2011 iMac (Mid 2011) iMac: November 30, 2012 June 21, 2011 AirPort Extreme 802.11n (5th gen) AirPort: June 10, 2013 Time ...
The displays are manufactured worldwide by different suppliers. Currently, the iPad's display comes from Samsung, [12] while the MacBook Pro and iPod Touch displays are made by LG Display [13] and Japan Display Inc. [14] There was a shift of display technology from twisted nematic (TN) liquid-crystal displays (LCDs) to in-plane switching (IPS) LCDs starting with the iPhone 4 models in June 2010.
The image sensor format of a digital camera determines the angle of view of a particular lens when used with a particular sensor. Because the image sensors in many digital cameras are smaller than the 24 mm × 36 mm image area of full-frame 35 mm cameras, a lens of a given focal length gives a narrower field of view in such cameras.
[16] [18] A key distinction between the base and Pro models lies in the camera setup, with the higher-end models sporting a 48-megapixel telephoto rear camera in addition to the standard 50- and 48-megapixel wide and ultrawide lenses; the Pro models also include a 42-megapixel ultrawide front camera compared to 10.5 megapixels on the base.