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iPod Touch 4G Specification
Display
- 3.5-inch (diagonal) widescreen Multi-Touch display
- 960×640-pixel resolution at 326 pixels per inch
Graphics look incredible on 960×640 Retina Display. Which means games are even more immersive on the highest-resolution iPod Touch screen even made.
Processor
- Apple A4 Processor
The A4 chip – the same technology as of iPas and iPhone 4 helps giving a gaming experience like no other. It also makes iPod Touch more powerful and more power efficient.
Sensors
- Three-axis gyro
- Accelerometer
- Ambient light sensor
The new, built-in, 3-axis gyroscope on iPod Touch gives you fantastic pitch, roll and yaw. Rotation around gravity and extremely precise position information.
Capacity
- 8GB, 32GB or 64GB flash drive
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)
Wireless
- 802.11b/g/n Wi-Fi (802.11n 2.4GHz only)
- Bluetooth® 2.1 + EDR
- Maps-location based service
- Nike + iPod support built in
Cameras, photos, and video
- Video recording, HD (720p) up to 30 frames per second with audio
- still photos (960 x 720) with back camera 0.7MP
- VGA-quality photos and video up to 30 frames per second with the front camera
- Tap to control exposure for video or stills
- Photo and video geo tagging over Wi-Fi
Battery and power
- 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.
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 maximum volume limit
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)
Input and output
- 30-pin dock connector
- 3.5-mm stereo headphone minijack
- Built-in speaker
- Microphone
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