<Table> iPad Mini <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Developer </Th> <Td> Apple Inc . </Td> </Tr> <Tr> <Th> Manufacturer </Th> <Td> Foxconn, Pegatron </Td> </Tr> <Tr> <Th> Product family </Th> <Td> iPad </Td> </Tr> <Tr> <Th> Type </Th> <Td> Tablet computer </Td> </Tr> <Tr> <Th> Release date </Th> <Td> <P> 1st generation: November 2, 2012 (2012 - 11 - 02) 2: November 12, 2013 (2013 - 11 - 12) 3: October 22, 2014 (2014 - 10 - 22) </P> 4: September 9, 2015 (2015 - 09 - 09) </Td> </Tr> <Tr> <Th> Operating system </Th> <Td> iOS </Td> </Tr> <Tr> <Th> System - on - chip used </Th> <Td> 1st generation: Apple A5 (2nd generation: 32nm) 2 & 3: Apple A7 (with Apple M7 motion co-processor) 4: Apple A8 (with Apple M8 motion co-processor) </Td> </Tr> <Tr> <Th> CPU </Th> <Td> 1st generation: 1 GHz dual - core ARM Cortex - A9 2 & 3: 1.3 GHz dual - core Apple Cyclone 4: 1.5 GHz dual - core Apple Typhoon </Td> </Tr> <Tr> <Th> Memory </Th> <Td> 1st generation: 512 MB DDR2 RAM 2 & 3: 1024 MB LPDDR3 RAM 4: 2048 MB RAM </Td> </Tr> <Tr> <Th> Storage </Th> <Td> 1st generation: 16, 32, or 64 GB flash memory 2: 16, 32, 64, or 128 GB flash memory 3 & 4: 16, 64, or 128 GB flash memory </Td> </Tr> <Tr> <Th> Display </Th> <Td> 7.9 - inch (200.66 mm) diagonal LED - backlit Multi-Touch display with IPS technology, at 4: 3 aspect ratio 1st generation: 1024 × 768 px at 163 ppi 2, 3 & 4: 2048 × 1536 pixels at 326 ppi (Retina Display) 4: Fully laminated display, antireflective coating </Td> </Tr> <Tr> <Th> Graphics </Th> <Td> 1st generation: PowerVR SGX 543MP2 2 & 3: Quad - core PowerVR G6430 4: Quad - core PowerVR GX6450 </Td> </Tr> <Tr> <Th> Input </Th> <Td> Multi-touch screen, headset controls, proximity and ambient light sensors, 3 - axis accelerometer, gyroscope, digital compass </Td> </Tr> <Tr> <Th> Camera </Th> <Td> 1st generation, 2 & 3: Front - facing 1.2 MP & Rear - facing 5MP 4: Front - facing 1.2 MP & Rear - facing 8MP </Td> </Tr> <Tr> <Th> Connectivity </Th> <Td> <P> 1st generation, 2 & 3: Wi - Fi 802.11 a / b / g / n @ 2.4 GHz and 5 GHz 4: Wi - Fi 802.11 a / b / g / n / ac @ 2.4 GHz and 5 GHz 1st generation, 2 & 3: Bluetooth 4.0 4: Bluetooth 4.2 </P> <Dl> <Dt> GSM </Dt> <Dd> LTE <Dl> <Dd> 700, 2100 (Band 4) MHz </Dd> </Dl> </Dd> <Dd> UMTS / HSPA+ / DC - HSDPA <Dl> <Dd> 850, 900, 1900, 2100 MHz </Dd> </Dl> </Dd> <Dd> GSM / EDGE <Dl> <Dd> 850, 900, 1800, 1900 MHz </Dd> </Dl> </Dd> </Dl> <Dl> <Dt> CDMA </Dt> <Dd> LTE <Dl> <Dd> 750, 850, 1800, 1900, 2100 (Band 1) MHz </Dd> </Dl> </Dd> <Dd> CDMA / EV - DO Rev. A & B <Dl> <Dd> 800, 1900, 2100 MHz </Dd> </Dl> </Dd> <Dd> UMTS / HSPA+ / DC - HSDPA <Dl> <Dd> 850, 900, 1900, 2100 MHz </Dd> </Dl> </Dd> <Dd> GSM / EDGE <Dl> <Dd> 850, 900, 1800, 1900 MHz </Dd> </Dl> </Dd> </Dl> </Td> </Tr> <Tr> <Th> Power </Th> <Td> 1st generation: 3.72 V 16.5 W h (4440 mA h) 2 & 3: 3.75 V 24.3 W h (6471 mA h) 4: 3.82 V 19.32 W h (5124 mA h) </Td> </Tr> <Tr> <Th> Online services </Th> <Td> App Store, iTunes, Game Center, iCloud, FaceTime, iMessage </Td> </Tr> <Tr> <Th> Dimensions </Th> <Td> 1st generation: 7.87 in × 5.3 in × 0.28 in (199.9 mm × 134.6 mm × 7.1 mm) 2 & 3: 7.87 in × 5.3 in × 0.29 in (199.9 mm × 134.6 mm × 7.4 mm) 4: 8.0 in × 5.3 in × 0.24 in (203.2 mm × 134.6 mm × 6.1 mm) </Td> </Tr> <Tr> <Th> Weight </Th> <Td> 1st generation: Wi - Fi: 0.68 lb (308 g) Wi - Fi + Cellular: 0.69 lb (312 g) 2 & 3: Wi - Fi: 0.73 lb (330 g) Wi - Fi + Cellular: 0.75 lb (340 g) 4: Wi - Fi: 0.65 lb (298.8 g) Wi - Fi + Cellular: 0.67 lb (304 g) </Td> </Tr> <Tr> <Th> Website </Th> <Td> www.apple.com/ipad-mini/ </Td> </Tr> </Table> <Tr> <Th> Developer </Th> <Td> Apple Inc . </Td> </Tr>

What are the different generations of ipad mini