Apple iPhone 4 Technical Specifications - Part 3

Apple iPhone 4 External buttons and controls

















Apple iPhone 4 Sensors
- Three-axis gyro
- Accelerometer
- Proximity sensor
- Ambient light sensor

Apple iPhone 4 Connectors and input/output











Apple iPhone 4 Headphones
- Remote and Mic of Apple Earphones
- 20Hz to 20,000Hz and 32 ohms

Apple iPhone 4 Accessories in the box
- Apple Earphones with Remote and Mic
- Dock Connector to USB Cable
- USB Power Adapter
- Documentation

Evo 4G vs Apple iPhone 4

what do you think about this issue ?
for me , I choose Apple iPhone 4 because of the better feature and awesome design