my Love Apple! I will buy!

Size and weight
Height:
9.56 inches (242.8 mm)
Width:
7.47 inches (189.7 mm)
Depth:
0.5 inch (13.4 mm)
Weight:
1.5 pounds (0.68 kg) Wi-Fi model;
1.6 pounds (0.73 kg) Wi-Fi + 3G mode
Display
9.7-inch (diagonal) LED-backlit glossy widescreen Multi-Touch display with IPS technology
1024-by-768-pixel resolution at 132 pixels per inch (ppi)
Fingerprint-resistant oleophobic coating
Support for display of multiple languages and characters simultaneously
Capacity
16GB, 32GB, or 64GB flash drive
Battery and power
Built-in 25-watt-hour rechargeable lithium-polymer battery
Up to 10 hours of surfing the web on Wi-Fi, watching video, or listening to music
Up to 9 hours of surfing the web using 3G data network
Charging via power adapter or USB to computer system
Wireless and cellular
Wi-Fi model
Wi-Fi (802.11a/b/g/n)
Bluetooth 2.1 + EDR technology
Wi-Fi + 3G model
UMTS/HSDPA (850, 1900, 2100 MHz)
GSM/EDGE (850, 900, 1800, 1900 MHz)
Data only2
Wi-Fi (802.11a/b/g/n)
Bluetooth 2.1 + EDR technology
Location
Wi-Fi
Digital compass
Assisted GPS (Wi-Fi + 3G model)
Cellular (Wi-Fi + 3G model)




iPod touch


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
3.5-inch (diagonal) widescreen
Multi-Touch display
960-by-640-pixel resolution at 326 pixels per inch
Capacity
8GB, 32GB or 64GB flash drive2
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
Cameras, photos, and video
Video recording, HD (720p) up to 30 frames per second with audio; still photos (960 x 720) with back camera
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




iPhone 4G



Size and weight
Height:
4.5 inches (115.2 mm)
Width:
2.31 inches (58.6 mm)
Depth:
0.37 inch (9.3 mm)
Weight:
4.8 ounces (137 grams)
Capacity
16GB or 32GB flash drive
colour
White or black
Camera, photos, and video
Video recording, HD (720p) up to 30 frames per second with audio
5-megapixel still camera
VGA-quality photos and video at up to 30 frames per second with the front camera
Tap to focus video or still images
LED flash
Photo and video geotagging
Power and battery
Built-in rechargeable lithium-ion battery
Charging via USB to computer system or power adapter
Talk time:
Up to 7 hours on 3G
Up to 14 hours on 2G
Standby time: Up to 300 hours
Internet use:
Up to 6 hours on 3G
Up to 10 hours on Wi-Fi
Video playback: Up to 10 hours
Audio playback: Up to 40 hours
Mac system requirements
Display
Retina display
3.5-inch (diagonal) widescreen Multi-Touch display
960-by-640-pixel resolution at 326 ppi
800:1 contrast ratio (typical)
500 cd/m2 max brightness (typical)
Fingerprint-resistant oleophobic coating on front and back
Support for display of multiple languages and characters simultaneously