IPad

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iPad
IPad Air.png
The iPad Air
Developer Apple Inc.
Manufacturer Foxconn (on contract[1])
Type Tablet computer
Release date 1st generation:
Aprile 3, 2010 (2010-04-03) (Wi-Fi)[2][3]
Aprile 30, 2010 (2010-04-30) (Wi-Fi + 3G)[4]
Mey 28, 2010 (2010-05-28) (Internaitional)
2:
Mairch 11, 2011 (2011-03-11) (Unitit States)
Mairch 25, 2011 (2011-03-25) (Internaitional)
3rd generation:
Mairch 16, 2012 (2012-03-16)
4t generation & Mini 1st generation:
November 2, 2012 (2012-11-02)
Air:
November 1, 2013 (2013-11-01)
Mini 2nt generation:
November 12, 2013 (2013-11-12)
Units sauld 170 million (as o October 2013) [5]
Operatin seestem 1st generation: iOS 5.1.1
2, 3rd & 4th generation, Air, Mini 1st & 2nd generation: iOS 7.0.4, released November 14, 2013 (2013-11-14)
Pouer Biggit-in rechargeable Li-Po battery
25 W·h (90 kJ), 10hr life[6]
Seestem-on-chip uised 1st generation: Apple A4
2: Apple A5
3rd generation: Apple A5X
4t generation: Apple A6X
Air: Apple A7
Mini 1st generation: Apple A5
Mini 2nd generation: Apple A7
CPU 1st generation:
1 GHz ARM Cortex-A8[6][7]
2:
1 GHz dual-core ARM Cortex-A9
3rd generation:
1 GHz dual-core ARM Cortex-A9
4t generation:
1.4 GHz dual-core Apple A6X
Air:
1.4 GHz dual-core Apple A7
Mini 1st generation:
1 GHz dual-core ARM Cortex-A9
Mini 2nt generation:
unknown
Storage capacity 16, 32, 64, or 128 GB flash memory[6][8]
Memory 1st generation:
256 MB DDR RAM[9]
2:
512 MB DDR2 RAM[10]
3rd & 4t generation:
1024 MB LPDDR2 RAM[11]
Air:
1024 MB LPDDR3 RAM
Mini 1st generation:
512 MB DDR2 RAM
Mini 2nd generation:
1024 MB LPDDR3 RAM
Display 1st generation & 2:
1024×768 px (132 PPI, 4:3 aspect ratio, 9.7 in (250 mm) diagonal XGA, LED-backlit IPS LCD)[6]
3rd & 4th generation, & Air:
2048×1536 px (264 PPI)
Mini 1st generation:
1024×768 px (163 PPI, 7.9 in (200 mm) diagonal)
Mini 2nd generation:
2048×1536 px (326 PPI, 7.9 in (200 mm) diagonal)
Graphics 1st generation:
PowerVR SGX535[12]
2:
Dual-core PowerVR SGX543MP2[13]
3rd generation:
Quad-core PowerVR SGX543MP4
4t generation:
Quad-core PowerVR SGX554MP4
Air:
Quad-core PowerVR G6430
Mini 1st generation:
Dual-core PowerVR SGX543MP2
Mini 2nt generation:
Quad-core PowerVR G6430
Input Multi-touch screen, headset controls, proximity and ambient light sensors, 3-axis accelerometer, digital compass
2 added: 3-axis gyro
Camera 1st generation: None
2: VGA Front-facin an 720p rear-facin
3rd generation: VGA Front-facin an 5 megapixels rear-facin
4t generation, Air, Mini 1st & 2nt generation: 720p Front-facin an 5 megapixels rear-facin
Connectivity
Online services iTunes Store, App Store, iCloud, iBookstore
Dimensions

1st generation:

9.56 in (243 mm) (h)
7.47 in (190 mm) (w)
0.50 in (13 mm) (d)
2:
9.50 in (241 mm) (h)
7.31 in (186 mm) (w)
0.34 in (8.6 mm) (d)
3rd & 4th generation:
9.50 in (241 mm) (h)
7.31 in (186 mm) (w)
0.37 in (9.4 mm) (d)
Air:
9.40 in (239 mm) (h)
6.6 in (170 mm) (w)
0.29 in (7.4 mm) (d)
Mini 1st generation:
7.87 in (200 mm) (h)
5.3 in (130 mm) (w)
0.28 in (7.1 mm) (d)
Mini 2nd generation:
7.87 in (200 mm) (h)
5.31 in (135 mm) (w)
0.29 in (7.4 mm) (d)
Wicht

1st generation Wi-Fi:
1.5 lb (680 g)
1st generation Wi-Fi + 3G:
1.6 lb (730 g)[6]
2 Wi-Fi:
1.325 lb (601 g)
2 GSM 3G (AT&T/global):
1.351 lb (613 g)
2 CDMA 3G (Verizon):
1.338 lb (607 g)
3rd generation Wi-Fi:
1.44 lb (650 g)
3rd generation Wi-Fi + 4G (LTE):
1.46 lb (660 g)
4t generation Wi-Fi:
1.44 lb (650 g)
4t generation Wi-Fi + 4G (LTE):
1.46 lb (660 g)
Air Wi-Fi:
1.034 lb (469 g)
Air Wi-Fi + Cellular:
1.054 lb (478 g)
Mini 1st generation Wi-Fi:
0.68 lb (310 g)
Mini 1st generation Wi-Fi + 4G (LTE):
0.69 lb (310 g)
Mini 2nt generation Wi-Fi:
0.73 lb (330 g)
Mini 2nt generation Wi-Fi + Cellular:

0.75 lb (340 g)
Relatit airticles iPhone, iPod Touch (Comparison)
Wabsteid apple.com/ipad

iPad (/ˈpæd/ EYE-pad) is a line o tablet computers designed an mercatit bi Apple Inc., which runs Apple's iOS. The first iPad wis released on Aprile 3, 2010; the maist recent iPad models, the iPad Air an seicont generation iPad Mini, wur revealed on October 22, 2013 an went on sale November 1, 2013, an November 12, 2013, respectively. The uiser interface is biggit aroond the device's multi-touch screen, includin a virtual keyboard. The iPad haes biggit-in Wi-Fi an, on some models, cellular connectivity.

References[eedit | eedit soorce]

  1. Wagner, Wieland (May 28, 2010). "iPad Factory in the Firing Line: Worker Suicides Have Electronics Maker Uneasy in China". Der Spiegel. Retrieved May 31, 2010. 
  2. Buchanan, Matt (March 5, 2010). "Official: iPad Launching Here April 3, Pre-Orders March 12". Gizmodo. Gawker Media. Retrieved March 4, 2010. 
  3. "iPad Available in US on April 3" (Press release). Apple. March 5, 2010. Retrieved March 5, 2010. 
  4. "iPad Wi-Fi + 3G Models Available in US on April 30" (Press release). Apple. April 20, 2010. Retrieved April 20, 2010. 
  5. Nathan Ingraham (October 22, 2013). "Apple has sold 170 million iPads since it launched in April 2010". The Verge. Retrieved October 23, 2013. 
  6. 6.0 6.1 6.2 6.3 6.4 "iPad – Technical specifications and accessories for iPad". Apple Inc. January 27, 2010. Retrieved January 27, 2010. 
  7. Crothers, Brooke (January 27, 2010). "Inside the iPad: Apple's new 'A4' chip". CNET (CBS Interactive). Retrieved January 27, 2010. 
  8. Murphy, Samantha (February 5, 2013). "Apple's 128GB iPad Now on Sale". Mashable. Retrieved March 6, 2013. 
  9. Djuric, Miroslav (April 3, 2010). "iPad Wi-Fi Teardown". Ifixit.com. p. 2. Retrieved April 17, 2010. 
  10. "iPad 2 Wi-Fi Teardown". iFixit. Retrieved March 12, 2011. 
  11. "iPad 3 teardown – iFixit – Page 3". iFixit. Retrieved March 16, 2012. 
  12. Djuric, Miroslav (April 3, 2010). "Apple A4 Teardown". iFixit. Retrieved April 17, 2010. 
  13. "Apple iPad 2 GPU Performance Explored PowerVR SGX543MP2 Benchmarked". Anandtech. Retrieved March 12, 2011.