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The iPhone 3GS, stylized as iPhone 3G🅂, [a] is a smartphone that was developed and marketed by Apple Inc. It is the third generation of the iPhone and the successor to the iPhone 3G . It was unveiled on June 8, 2009 [ 6 ] at the WWDC 2009 , which took place at the Moscone Center in San Francisco.
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.
The iPhone 3G features an internal rechargeable battery rated at 1150 mAh, which, like its predecessor, is not user-replaceable. Apple stated that the iPhone 3G's battery is capable of providing up to six hours of web browsing via Wi-Fi, or five hours via 3G, or 25 hours of audio playback. Alternatively, it is said to provide 300 hours of ...
The S5L8920 chip used in the iPhone 3GS. The Samsung S5L8920 is a 32-bit system on a chip (SoC) manufactured by Samsung for Apple. The only iPhone to use it was the iPhone 3GS, before being replaced with the Apple A4 with the release of the iPhone 4. [17] The chip is an updated version of the S5L8900 with more processing power. [18]
The Camera shortcut is now always visible on Lock Screen for iPhone 3GS, iPhone 4, iPhone 4s, and iPod Touch (4th generation) Camera face detection now highlights all faces; The camera app has been redesigned for iPad 2; Adds Genius Mixes and Genius Playlists for iTunes Match subscribers
Additionally, iOS 6 improved the Photos and Camera apps, allowing users to share photos with iCloud Photo Stream, add filters to their camera shots, and take panoramic photos. The Phone app also received some enhancements, such as the option to reply with a message or set a callback reminder when declining a call, and the ability to enable a Do ...
A full-power flash from a modern built-in or hot shoe mounted electronic flash has a typical duration of about 1ms, or a little less, so the minimum possible exposure time for even exposure across the sensor with a full-power flash is about 2.4 ms + 1.0 ms = 3.4 ms, corresponding to a shutter speed of about 1 ⁄ 290 s. However some time is ...
The iPhone 4 features an additional front-facing 640x480 camera, and a backside-illuminated 5 megapixel rear-facing camera with a 3.85 mm f/2.8 lens [55] and an LED flash. The rear-facing 5-megapixel camera is capable of recording HD video in 720p at 30 frames per second .