Phone Comparison - Samsung Galaxy Tab 2 (7.0) vs Apple iPad 4 Wi-Fi + Cellular vs Xiaomi Mi Pad 7.9
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| Manufacturer | Samsung | Apple | Xiaomi |
| Announced | February 2012 | October 2012 | March 2014 |
| Status | Available - April 2012 | Available - November 2012 | Available - June 2014 |
| Colors | Black, White | Black, White | Blue, Green, Yellow, Pink, White, Gray |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
193.7 x 122.4 x 10.5 mm (7.63 x 4.82 x 0.41 in) |
241.2 x 185.7 x 9.4 mm (9.5 x 7.31 x 0.37 in) |
202 x 135.4 x 8.5 mm (7.95 x 5.33 x 0.33 in) |
| Weight | 344 g (12.13 oz) | 662 g (23.35 oz) | 360 g (12.7 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - A1459/ A1460 CDMA2000 1xEV-DO - A1460 |
No |
| 3G Network | HSDPA 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 - A1459/ A1460 | No |
| 4G Network | - | LTE 700 MHz Class 17 / 1700 / 2100 - A1459 | - |
| Messaging | SMS, MMS, Push Mail, EMail, IM | , Push Mail, EMail, IM | , EMail, IM |
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| OS | Android OS, v4.0 (Ice Cream Sandwich) | iOS 6 | Android OS, v4.4 (KitKat) |
| Processor | Dual-core 1 GHz, TI OMAP 4430 | Dual-core 1 GHz Cortex-A9, Apple A6X | Quad-core 2.2 GHz Cortex-A15, Nvidia Tegra K1 |
| GPU | PowerVR SGX540 | PowerVR SGX543MP4 (quad-core graphics) | ULP GeForce Kepler (192 cores) |
| RAM | 1 GB | N/A | 2 GB |
| Internal Memory | 8/16/32 GB storage | 16/32/64 GB storage | 16/64 GB |
| External Memory | microSD, up to 64 GB | No | microSD, up to 128 GB |
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| Type | PLS LCD capacitive touchscreen | LED-backlit IPS TFT, capacitive touchscreen | IPS LCD capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 7.0 inches | 9.7 inches | 7.9 inches |
| Resolution | 600 x 1024 pixels (170 ppi) | 1536 x 2048 pixels (264 ppi) | 1536 x 2048 pixels (324 ppi) |
| Screen-to-Body Ratio | 57.85% | 65.01% | 70.69% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | No | No |
| Games | Yes | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 3.15 MP, 2048x1536 pixels | 5 MP, 2592 x 1944 pixels | 8 MP, 3264 x 2448 pixels |
| Flash | No | No | No |
| Features | Geo-tagging, Smile Detection | Auto focus, Touch Focus, Geo-tagging, Face Detection | - |
| Video | Yes, 1080p@30fps | Yes, 1080p@30fps, video stabilization | 1080p |
| Front Camera | Yes, VGA [Similar] | Yes, 1.2 MP, 720p@30fps, face detection, [Similar] | 5 MP [Similar] |
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| GPRS | Yes | Yes | No |
| Edge | Yes | Yes | No |
| 3G | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | DC-HSDPA, 42 Mbps; HSDPA, 21 Mbps; HSUPA, 5.76 Mbps, LTE, 73 Mbps; Rev. A, up to 3.1 Mbps | No |
| Bluetooth | Yes, v3.0 with A2DP, HS | Yes, v4.0 with A2DP | v4.0 |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, DLNA, Wi-Fi Direct, dual-band, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, Wi-Fi hotspot (carrier dependant) | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, Wi-Fi hotspot |
| USB | Yes, v2.0, USB Host support | Yes, v2.0 | microUSB v2.0, USB On-the-go |
| GPS | Yes, with A-GPS support and GLONASS | Yes, with A-GPS support and GLONASS | No |
| Browser | HTML, Adobe Flash | HTML (Safari) | HTML5 |
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| Internal | 8/16/32 GB storage, 1GB RAM | 16/32/64 GB storage | 16/64 GB, 2 GB RAM |
| Expandable Storage | microSD, up to 64 GB | No | microSD, up to 128 GB |
| USB OTG | Supported | - | Supported |
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| Fingerprint | |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| NFC | |
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| Type | Standard battery, Li-Ion | Standard battery, Li-Po | Li-Po Battery |
| Capacity | 4000 mAh | 11,560 mAh (42.5 Wh) | 6700 mAh |
| Stand by | Up to 1190 h (2G) Up to 1080 h (3G) |
Up to 720 h | - |
| Talk Time | Up to 40 h (2G) Up to 20 h (3G) |
Up to 9 h | Up to 11 h (multimedia) |
