Apple iPhone 4 : Display Specifications and Other Features of the Mobile Phone

Apple iPhone 4 has smooth graphics

Display Type : LED-backlit IPS TFT, capacitive touchscreen, 16M colors
Screen Size : 640 x 960 pixels, 3.5 inches

Other Features of Display
1 - Scratch-resistant oleophobic surface
2 - Multi-touch input method
3 - Accelerometer sensor for auto-rotate
4 - Three-axis gyro sensor
5 - Proximity sensor for auto turn-off