An iPad showing its home screen |
Developer | Apple Inc. |
Manufacturer | Foxconn (on contract) |
Type | Tablet computer |
Release date | Wi-Fi model (U.S.): April 3, 2010
Wi-Fi + 3G Model (U.S.): April 30, 2010
International: May 28, 2010
iPad 2 (U.S.): March 11, 2011
iPad 2 (international): March 25, 2011 |
Units sold | 28.73 million (as of 25 June 2011) |
Operating system | iOS 4.3.5 Released July 25, 2011; 2 months ago |
Power | Built-in rechargeable Li-Po battery
25 W·h (90 kJ), 10hr life |
CPU | 1st Generation
1 GHz Apple A4
2nd Generation
1 GHz Apple A5 |
Storage capacity | 16, 32, or 64 GB flash memory |
Memory | 1st Generation
256 MB DDR RAM
2nd generation
512 MB DDR2 RAM |
Display | 1024 × 768 px 132 PPI 4:3 aspect ratio
9.7 in (25 cm) diagonal
XGA, LED-backlit IPS LCD |
Graphics | 1st generation
PowerVR SGX 535 GPU
2nd generation
PowerVR SGX543MP (cores: 2–4)[citation needed] |
Input | Multi-touch screen, headset controls,proximity and ambient light sensors, 3-axis accelerometer, digital compass
2nd Generation adds: 3-axis gyro |
Camera | 1st Generation: None
2nd Generation: Front-facing and 720p rear-facing |
Connectivity | Wi-Fi (802.11 a/b/g/n)
Bluetooth 2.1 + EDR
GSM models also include:
UMTS / HSDPA (850, 1900, 2100 MHz)GSM / EDGE(850, 900, 1800, 1900 MHz) CDMA model also includes:CDMA/EV-DO Rev. A (800, 1900 MHz) |
Online services | iTunes Store, App Store, MobileMe,iBookstore |
Dimensions | 1st generation 9.56 in (243 mm) (h)
7.47 in (190 mm) (w)
.5 in (13 mm) (d)
2nd generation
9.5 in (240 mm) (h)
7.31 in (186 mm) (w)
.34 in (8.6 mm) (d) |
Weight | Wi-Fi model: 1.5 lb (680 g)
Wi-Fi + 3G model: 1.6 lb (730 g)
2nd Generation: 1.33 lb (600 g) |
Related articles | iPhone, iPod touch (Comparison) |
Website | apple.com/ipad |
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