Size and weight

Height

4.4 inches (111.0 mm )

Width

2.3 inches (58.9 mm )

Depth

0.28 inch (7.2 mm )

Weight

3.56 ounces (101 grams)

Display

Screen

3.5-inch (diagonal) widescreen Multi-Touch display

Resolution

960-by-640-pixel resolution at 326 pixels per inch

Cameras, photos, and video

Video Recording

Video recording, HD (720p) up to 30 frames per second with audio; still photos (960 x 720) with back camera

Camera

VGA-quality photos and video up to 30 frames per second with the front camera

Photo

Tap to control exposure for video or stills 
Photo and video geo tagging over Wi-Fi

Capacity

Capacity

32GB

Audio

Frequency response

20Hz to 20,000Hz

Audio formats supported

AAC (8 to 320 Kbps), Protected AAC (from iTunes Store), HE-AAC, MP3 (8 to 320 Kbps), MP3 VBR, Audible (formats 2, 3, 4, Audible Enhanced Audio, AAX, and AAX+), Apple Lossless, AIFF, and WAV

User-configurable

User-configurable maximum volume limit

Input and output

dock connector

30-pin

headphone minijack

3.5-mm stereo

Built-in speaker

Yes

Microphone

Yes

Wireless

Wi-Fi

802.11b/g/n Wi-Fi (802.11n 2.4GHz only)

Bluetooth

2.1 + EDR

Service

Maps-location based service

Supports

Nike + iPod support built in

Headphones

Earphones

Yes

Frequency response

20Hz to 20,000Hz

Impedance

32 ohms

TV and video

TV and video

H.264 video up to 720p, 30 frames per second, Main Profile level 3.1 with AAC-LC audio up to 160 Kbps, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats 

MPEG-4 video, up to 2.5 Mbps, 640 by 480 pixels, 30 frames per second, Simple Profile with AAC-LC audio up to 160 Kbps per channel, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats

Motion JPEG (M-JPEG) up to 35 Mbps, 1280 by 720 pixels, 30 frames per second, audio in ulaw, PCM stereo audio in .avi file format

Support for 1024 by 768 pixels with Dock Connector to VGA Adapter; 576p and 480p with Apple Component AV Cable; 576i and 480i with Apple Composite AV Cable (cables sold separately)

Sensors

Three-axis gyro

Yes

Accelerometer

Yes

Ambient light sensor

Yes

Battery and power

Battery

Built-in rechargeable lithium-ion battery

Playback Time

Music playback time: Up to 40 hours when fully charged 

Video playback time: Up to 7 hours when fully charged

Charging times

Fast charge in about 2 hours (80% capacity), full charge in about 4 hours.

System requirements

USB

2.0

iTunes

iTunes 10 or later

Mac

Mac OS X v10.5.8 or later

PC

Windows 7, Windows Vista, or Windows XP Home or Professional (SP3) or later

Broadband

Broadband Internet access required; fees may apply.

Environmental requirements

Operating temperature

32° to 95° F 
(0° to 35° C)

Nonoperating temperature

-4° to 113° F 
(-20° to 45° C)

Relative humidity

5% to 95% noncondensing

Maximum operating altitude

10,000 feet 
(3000 m )