Model | iPad (1st generation) | iPad 2 | iPad (3rd generation) | iPad (4th generation) | iPad Mini |
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Status | Discontinued | Available | Discontinued | Available | Available |
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Announcement date | January 27, 2010[SUP][20][/SUP] | March 2, 2011[SUP][44][/SUP] | March 7, 2012 | October 23, 2012 | October 23, 2012 |
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Release date | April 3, 2010[SUP][3][/SUP] | March 11, 2011[SUP][110][/SUP] | March 16, 2012 | November 2, 2012 | November 2, 2012 |
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Discontinued | March 2, 2011[SUP][44][/SUP] | 32, 64 GB: March 7, 2012
16 GB: In production | October 23, 2012 | In production | In production |
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Display | 9.7 inches (250 mm) multitouch display with LED backlighting and a fingerprint and scratch-resistant coating[SUP][6][/SUP] | 7.9 inches (200 mm)multitouch display | | | |
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1,024 ? 768 pixels at 132 ppi | 2,048 ? 1,536 pixels at 264 ppi (Retina Display) | 1,024 ? 768 pixels at 163 ppi | | | |
SoC | Apple A4[SUP][7][/SUP] | Apple A5 | Apple A5X[SUP][111][/SUP] | Apple A6X | Apple A5 |
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CPU | 1 GHz ARM Cortex-A8 | 1 GHz dual-core ARM Cortex-A9 | 1 GHz dual-core ARM Cortex-A9 | 1.4 GHz dual-core AppleSwift | 1 GHz dual-core ARM Cortex-A9 |
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GPU | PowerVR SGX535 | PowerVR SGX543MP2 | PowerVR SGX543MP4 | PowerVR SGX554MP4 | PowerVR SGX543MP2 |
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Memory | 256 MB DDR RAM built into Apple A4 package[SUP][8][/SUP] | 512 MB DDR2 (1066 Mbit/s data rate) RAM built into Apple A5 package[SUP][9][/SUP] | 1024 MB DDR2[SUP][10][/SUP] | 1024 MB DDR2[SUP][112][/SUP] | 512 MB DDR2 RAM built into Apple A5 package[SUP][113][/SUP] |
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Storage | 16, 32, or 64 GB[SUP][6][/SUP] | | | | |
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Wireless | Wi-Fi | Wi-Fi (802.11a/b/g/n), Bluetooth 2.1+EDR[SUP][6][/SUP] | Wi-Fi (802.11a/b/g/n), Bluetooth 4.0 | | |
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Wi-Fi+3G/4G | In addition to above:
3G cellular HSDPA, 2G cellular EDGE on 3G models[SUP][6][/SUP] | In addition to above and left:
3G transitional LTE on 4G model | | | |
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Geolocation | Wi-Fi | Wi-Fi,[SUP][6][/SUP] Apple location databases[SUP][114][/SUP] | | | |
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Wi-Fi+3G/4G | Assisted GPS, Apple databases,[SUP][114][/SUP] Cellular network[SUP][6][/SUP] | Additionally: GLONASS | | | |
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Environmentalsensors | Accelerometer, ambient light sensor, magnetometer[SUP][6][/SUP] | Additionally: gyroscope | | | |
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Operating system | iOS 5.1.1 | iOS 6.0.1[SUP][115][/SUP] | | | |
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Battery | Built-in lithium-ion polymer battery;(10 hours (Wi-Fi), 9 hours (3G or LTE) browsing; 10 hours video;[SUP][6][/SUP] 140 hours audio;[SUP][116][/SUP] 1 month standby[SUP][117][/SUP]) | | | | |
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Weight | Wi-Fi model: 1.5 lb (680 g)
3G model: 1.6 lb (730 g) | Wi-Fi model: 1.325 lb (601 g)
GSM 3G (AT&T) model: 1.351 lb (613 g)
CDMA 3G (Verizon) model: 1.338 lb (607 g) | Wi-Fi model: 1.44 lb (650 g)
LTE model: 1.46 lb (660 g) | Wi-Fi model: 0.68 lb (310 g)
LTE model: 0.69 lb (310 g) | |
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Dimensions | 9.56?7.47?0.528 in (243?190?13.4 mm)[SUP][6][/SUP][SUP][118][/SUP] | 9.5?7.31?0.346 in (240?186?8.8 mm)[SUP][118][/SUP] | 9.5?7.31?0.37 in (240?186?9.4 mm) | 7.87?5.3?0.28 in (200?130?7.1 mm) | |
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Mechanical keys | Home, sleep, volume rocker, variable function switch (originally screen rotation lock, mute in iOS 4.2, either in 4.3 and later)[SUP][6][/SUP] | | | | |
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Camera | Back | N/A | 720 p HD still and video camera
0.7 MP, 30fps and 5? digital zoom | 1080p HD still and video camera
5 MP, 30fps and 5? digital zoom | |
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Front | N/A | VGA-quality still and videocamera, 0.3 MP | 1.2 MP still, 720p video | | |
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Greenhouse gas emissions | 130 kg CO[SUB]2[/SUB]e[SUP][119][/SUP] | 105 kg CO[SUB]2[/SUB]e[SUP][120][/SUP] | 180 kg CO[SUB]2[/SUB]e[SUP][121][/SUP] | 170 kg CO[SUB]2[/SUB]e[SUP][122][/SUP] | 95 kg CO[SUB]2[/SUB]e[SUP][123]
[/SUP] |
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