The Apple iPhone 4 is the world’s first phone running in apple 4OS. The960×640pixel Retina display on iPhone 4 is the sharpest high-resolution Smartphone screen ever, the pixel density is so high that the human eye is unable to distinguish individual pixel. The Apple iPhone 4 is the thinnest Smartphone ever. Its screen is made up of aluminosilicate glass which type of glass is used in the windshields of helicopters and high speed trains which is 30 times stronger than the plastic. The Apple iPhone has apple’s A4 processor which performs multi-tasking, editing video and video calling without affecting the battery life.
Apple iPhone 4’s Technical Specifications:
DISPLAY AND SENSORS
3.5-inch Multi-Touch Retina display (960×640-pixel resolution)
Proximity sensor for auto-turn off
Three-axis gyro Sensor
Accelerometer sensor for auto rotate
Ambient light sensor
CAMERA, PHOTOS, AND VIDEO
Video recording, HD (720p) up to 30 frames per second (LED flash, geo-tagging)
5-megapixel still camera (LED flash, geo-tagging)
VGA-quality photos and video with the front camera
SIZE AND WEIGHT
Height: 115.2 mm
Width: 58.6 mm
Depth: 9.3 mm
Weight: 137 grams
LOCATION SERVICE AND CONECTIVITY
A-GPS with GPS support
Digital compass
Wi-Fi
Bluetoothv2.1
USB v2.0
GPRS,EDGE
3G(HSDPA;7.2Mbps,HSUPA;5,76Mbps)
POWER AND BATTERY
Talk time: Up to 7 hours on 3G,Up to 14 hours on 2G
Video playback: Up to 10 hours
Audio playback: Up to 40 hours
USB Charging
Standby time: Up to 300 hours