960*640 pixel (4X moro)
326 pixels per inck
800:1 contrast ratio (4X better)
IPS technology for superb color and wide viewing angle
The new iPhone 4 is also considered the thinest iPhone ever, since, at 9.3mm, it's 24 percent slimmer than the iPhone 3GS.
The display has a 3.5-inch diagonal and uses IPS technology, while the resolution is an impressive 960 x 640 pixels. Contrast ratio is also quite impressive for a handheld, namely around 800:1.
26 ppi. 800:1 contrast ratio also 4x better than 3GS. Uses IPS technology for superb color and wide viewing angle. Quite a bit better than OLED.
The iPhone 4 is powered by the same A4 processor that the iPad has. This was designed by our own team. This is wonderful to have in the iPhone.
The iPhone 4 also has a bigger battery. 40% more talk time. 7 hours talk time. 6 hours of 3G browsing, 10 hours of WiFi browsing, 10 hours of video. 40 hours of music. 300 hours of standby.
32GB of storage, quadband HSDPA/HSUPA. Capable of 7.2mbit down 5.8mbit up once carriers support that speed.
5 megapixel camera! Backside illuminated sensor with 1.75 micron pixel size in the sensor. 5x digital zoom in camera app and tap to focus with LED flash. The quality is incredible. Also the camera records HD Video (720p at 30fps).
The iPhone 4 camera checks in at 5 megapixels and comes with a backside illuminated sensor to help with low light photography.
Other features: Quad band HSDPA, 7.2Mbps, dual mics, 802.11n wi-fi, GPS, compass, accelerometer. They've added a gyroscope for gaming. Looks pretty cool.
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