IPod touch (4th generation)

This is the 4th generation iPod touch. It was announced on September 1st, 2010. The name used in firmware is iPod4,1.

Application Processor
It makes use of the S5L8930 application processor.

Wireless
The iPod touch 4G uses the BCM4329 for Wi-Fi (802.11 b/g/n) and Bluetooth 2.1.

New Hardware

 * Front VGA camera for FaceTime
 * Rear 0.7 megapixel camera
 * Built-in microphone
 * Gyroscope
 * Retina Display
 * A4 processor

Specifications
Size: 110.0 mm (4.4 inches) (h), 58.9 mm (2.3 inches) (w), 7.2 mm (0.28 inches) (d)

Weight: 101 g (3.6 oz)

RAM: 256MB DRAM

Battery: 40 hours of audio, 7 of video

Rear camera: 0.7MP photos, supporting HD video recording @ 30FPS (720p)

Front camera: VGA photos and video @ 30 FPS, supporting FaceTime video calls