Phone / Tablet / Laptop / E-Reader / Desktop LCD / HDTV

Apple iPad (1st generation) has a pixel density of:
131.96

A.K.A. Original iPad, 1st Generation
Released: 2010

Resolution: 1024×768 9.7″ display

Totaling 0.79mp (megapixels) and having a PPI of 131.96

Category: Tablet
Tags: apple,ipad

iPad
IPad Logo (2017).svg
IPad Air 2.png9.7″ iPad Pro in Gold
Developer Apple Inc.
Manufacturer Foxconn (on contract)
Pegatron
Type Tablet computer
Release date April 3, 2010
1st generation:April 3, 2010 (2010-04-03) (Wi-Fi)[1][2]April 30, 2010 (2010-04-30) (Wi-Fi + 3G)[3]May 28, 2010 (2010-05-28) (International)2nd generation:March 11, 2011 (2011-03-11) (United States)March 25, 2011 (2011-03-25) (International)3rd generation:March 16, 2012 (2012-03-16)4th generation & Mini 1st generation:November 2, 2012 (2012-11-02)Air:November 1, 2013 (2013-11-01)Mini 2:November 12, 2013 (2013-11-12)Air 2 & Mini 3:October 22, 2014 (2014-10-22)[4][5]Mini 4:September 9, 2015 (2015-09-09)Pro 12.9-inch 1G:November 11, 2015 (2015-11-11)Pro 9.7-inch:March 31, 2016 (2016-03-31)5th generation:March 24, 2017 (2017-03-24)Pro 12.9-inch 2G and 10.5-inch:June 5, 2017 (2017-06-05)6th generation:March 27, 2018 (2018-03-27)
Units sold 360 million[6]
Operating system iOS
System-on-chip used Chips used
1st generation: Apple A42nd generation: Apple A53rd generation: Apple A5X4th generation: Apple A6X5th generation: Apple A96th generation: Apple A10Air: Apple A7Air 2: Apple A8XMini 1st generation: Apple A5Mini 2 and 3: Apple A7Mini 4: Apple A8Pro 12.9-inch 1G and 9.7-inch: Apple A9XPro 12.9-inch 2G and 10.5-inch: Apple A10X Fusion
CPU CPU
1st generation:1 GHz ARM Cortex-A8[7]2nd generation:1 GHz dual-core ARM Cortex-A93rd generation:1 GHz dual-core ARM Cortex-A94th generation:1.4 GHz dual-core Apple A6X5th generation:1.85 GHz dual-core Apple A9Air:1.4 GHz dual-core Apple A7Air 2:1.5 GHz tri-core Apple A8XMini 1st generation:1 GHz dual-core ARM Cortex-A9Mini 2 and 3:1.3 GHz dual-core Apple A7Mini 4:1.5 GHz dual-core Apple A8Pro 12.9-inch 1G and 9.7-inch:2.26 GHz dual-core Apple A9XPro 12.9-inch 2G and 10.5-inch:2.38 GHz hexa-core Apple A10X Fusion
Memory Memory
1st generation:256 MB DDR RAM[8]2nd generation:512 MB DDR2 RAM[9]3rd and 4th generation:1 GB LPDDR2 RAM[10]5th and 6th generation:2 GB LPDDR4 RAMAir:1 GB LPDDR3 RAMAir 2:2 GB LPDDR3 RAM[11]Mini 1st generation:512 MB DDR2 RAMMini 2 and 3:1 GB LPDDR3 RAMMini 4:2 GB LPDDR3 RAMPro 12.9-inch:4 GB LPDDR4 RAMPro 9.7-inch:2 GB LPDDR4 RAMPro 10.5-inch:4 GB LPDDR4 RAM
Storage 16, 32, 64, 128, 256 or 512 GB or 1TB flash memory[12]
Display Display
1st & 2nd generation:1024×768 px (132 PPI), 9.7 in (250 mm) diagonal, 4:3, LED-backlit IPS LCD[13]3rd, 4th, 5th, 6th generation, Air and Air 2:2048×1536 px (264 PPI), 9.7 in (246 mm) diagonal, 4:3Mini 1st generation:1024×768 px (163 PPI), 7.9 in (200 mm) diagonal, 4:3Mini 2, 3 and 4:2048×1536 px (326 PPI), 7.9 in (200 mm) diagonal, 4:3Pro 12.9-inch:2732×2048 px (264 PPI), 12.9 in (330 mm) diagonal, 4:3Pro 9.7-inch:2048×1536 px (264 PPI), 9.7 in (250 mm) diagonal, 4:3Pro 10.5-inch:2224×1668 px (264 PPI), 10.5 in (270 mm) diagonal, 4:3
Graphics Graphics
1st generation:PowerVR SGX535[14]2nd generation:Dual-core PowerVR SGX543MP2[15]3rd generation:Quad-core PowerVR SGX543MP44th generation:Quad-core PowerVR SGX554MP4Air:Quad-core PowerVR G6430Air 2:Octa-core PowerVR GXA6850[16]Mini 1st generation:Dual-core PowerVR SGX543MP2Mini 2 and 3:Quad-core PowerVR G6430Mini 4:Quad-core PowerVR GX6450Pro 12.9-inch and 9.7-inch:12-core PowerVR 7XT
Sound Bluetooth, speaker, microphone, 3.5mm headphone jack
Input Multi-touch screen, headset controls, proximity and ambient light sensors, 3-axis accelerometer, digital compass
2 added: 3-axis gyro
Camera Initially none, future models would eventually include a camera
1st generation: None2nd generation: VGA front-facing and 720p rear-facing3rd generation: VGA front-facing and 5 megapixels rear-facing4th generation, Air, Mini 1st generation, 2 and 3: 1.2 megapixels 720p front-facing and 5 megapixels rear-facing5th, 6th generation, Air 2, Mini 4 and Pro 12.9-inch 1G: 1.2 megapixels 720p front-facing and 8 megapixels 1080p rear-facingPro 9.7-inch: 5 megapixels 720p front-facing and 12 megapixels 4K rear-facingPro 10.5-inch and 12.9-inch 2G: 7 megapixels 1080p front-facing and 12 megapixels 4K rear-facing
Connectivity WiFi and Bluetooth
1st, 2nd, 3rd and 4th generation, Air, Mini 1st generation, 2 and 3:Wi-Fi (802.11 a/b/g/n)5th generation, Air 2, Mini 4, Pro 12.9-inch, 9.7-inch & 10.5-inch:Wi-Fi (802.11 a/b/g/n/ac)1st & 2nd generation:Bluetooth 2.1 + EDR3rd & 4th generation, Air, Air 2, Mini 1st generation, 2 & 3:Bluetooth 4.0 technology5th generation, Mini 4, Pro 12.9-inch, 9.7-inch & 10.5-inch, 6th generation:Bluetooth 4.2 technology

Additional features
1st generation & 2:GSM models also includeUMTS / HSDPA (850, 1900, 2100 MHz)GSM / EDGE (850, 900, 1800, 1900 MHz)CDMA model also includesCDMA/EV-DO Rev. A (800, 1,900 MHz)3rd & 4th generation:GSM models also includeLTE (700, 2,100 MHz)UMTS / HSDPA/HSPA+ / DC-HSDPA (850, 900, 1900, 2100 MHz)GSM / EDGE (850, 900, 1800, 1900 MHz)CDMA model also includesLTE (700 MHz)CDMA/EV-DO Rev. A (800, 1,900 MHz)UMTS / HSDPA/HSPA+/DC-HSDPA (850, 900, 1,900, 2,100 MHz)GSM / EDGE (850, 900, 1800, 1900 MHz)

Power Built-in rechargeable
Li-Po battery
1st generation: 3.75 V 24.8 W·h (6,613 mA·h)2nd generation: 3.8 V 25 W·h (6,944 mA·h)3rd and 4th generation: 3.7 V 43 W·h (11,560 mA·h)Air: 3.73 V 32.9 W·h (8,820 mA·h)Air 2: 3.76 V 27.62 W·h (7,340 mA·h)Mini 1st generation: 3.72 V 16.5 W·h (4,440 mA·h)Mini 2 and 3: 3.75 V 24.3 W·h (6,471 mA·h)Mini 4: 3.82 V 19.32 W·h (5,124 mA·h)Pro 12.9-inch: 3.77 V 38.8 W·h (10,307 mA·h)Pro 9.7-inch: 3.82 V 27.91 W·h (7,306 mA·h)Pro 10.5-inch: 3.77 V 38.8 W·h (8,134 mA·h)
Online services iTunes Store, App Store, iCloud, iBookstore
Dimensions Dimensions
1st generation:9.56 in (243 mm) (h)7.47 in (190 mm) (w)0.50 in (13 mm) (d)2nd generation: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)5th, 6th generation & Air:9.4 in (240 mm) (h)6.6 in (170 mm) (w)0.29 in (7.4 mm) (d)Air 2:9.4 in (240 mm) (h)6.6 in (170 mm) (w)0.24 in (6.1 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 2 & 3:7.87 in (200 mm) (h)5.3 in (130 mm) (w)<0.29 in (7.4 mm) (d)Mini 4:8 in (200 mm) (h)5.3 in (130 mm) (w)0.24 in (6.1 mm) (d)Pro 12.9-inch:12 in (300 mm) (h)8.68 in (220 mm) (w)0.27 in (6.9 mm) (d)Pro 9.7-inch:9.4 in (240 mm) (h)6.6 in (170 mm) (w)0.24 in (6.1 mm) (d)Pro 10.5-inch:9.8 in (250 mm) (h)6.8 in (170 mm) (w)0.24 in (6.1 mm) (d)
Weight Weight
1st generation Wi-Fi:1.5 lb (680 g)1st generation Wi-Fi + 3G:1.6 lb (730 g)2nd generation Wi-Fi:1.325 lb (601 g)2nd generation GSM 3G (AT&T/global):1.351 lb (613 g)2nd generation 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)4th generation Wi-Fi:1.44 lb (650 g)4th generation Wi-Fi + 4G (LTE):1.46 lb (660 g)5th, and 6th generation Wi-Fi:1.03 lb (470 g)5th, and 6th generation Wi-Fi + Cellular:1.05 lb (480 g)Air Wi-Fi:1 lb (450 g)Air Wi-Fi + Cellular:1.05 lb (480 g)Air 2 Wi-Fi:0.96 lb (440 g)Air 2 Wi-Fi + Cellular:0.98 lb (440 g)Mini 1st generation Wi-Fi:0.68 lb (310 g)Mini 1st generation Wi-Fi + 4G (LTE):0.69 lb (310 g)Mini 2 & 3 Wi-Fi:0.73 lb (330 g)Mini 2 & 3 Wi-Fi + Cellular:0.75 lb (340 g)Mini 4 Wi-Fi:0.65 lb (290 g)Mini 4 Wi-Fi + Cellular:0.67 lb (300 g)Pro 12.9-inch 1G Wi-Fi:1.57 lb (710 g)Pro 12.9-inch 1G Wi-Fi + Cellular:1.59 lb (720 g)Pro 9.7-inch Wi-Fi:0.96 lb (440 g)Pro 9.7-inch Wi-Fi + Cellular:0.98 lb (440 g)Pro 12.9-inch 2G Wi-Fi:1.49 lb (680 g)Pro 12.9-inch 2G Wi-Fi + Cellular:1.53 lb (690 g)Pro 10.5-inch Wi-Fi:1.03 lb (470 g)Pro 10.5-inch Wi-Fi + Cellular:1.05 lb (480 g)
Related articles iPhone, iPod Touch (Comparison)
Website apple.com/ipad

This righthand infobox courtesy of Wikipedia.

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