Phone Comparison - Samsung Galaxy Tab 3 8.0 vs Oppo R819 vs Apple iPad mini 2 Retina Display
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| Manufacturer | Samsung | Oppo | Apple |
| Announced | June 2013 | August 2013 | October 2013 |
| Status | Available - July 2013 | Available - September 2013 | Available - November 2013 |
| Colors | White | White | Space Gray, Silver |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
209.8 x 123.8 x 7.4 mm (8.26 x 4.87 x 0.29 in) |
136.5 x 68 x 7.3 mm (5.37 x 2.68 x 0.29 in) |
200 x 134.7 x 7.5 mm (7.87 x 5.3 x 0.3 in) |
| Weight | 314 g (11.08 oz) | 110 g (3.88 oz) | 331 g / 341 g (11.68 oz / 12.03 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 CDMA2000 1xEV-DO |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 2100 - SIM 1 & SIM 2 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | LTE 800 / 850 / 900 / 1800 / 2100 / 2600 | - | LTE- all models |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail | , Push Mail, EMail, IM |
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| OS | Android OS, v4.2.2 (Jelly Bean) | Android OS, v4.2.1 (Jelly Bean) | iOS 7.0.2 |
| Processor | Dual-core 1.5 GHz, Exynos 4212 | Quad-core 1.2 GHz, MediaTek MT6589 | Dual-core 1.3 GHz Cyclone (ARM v8-based), Apple A7 |
| GPU | Mali-400MP | PowerVR SGX544 | PowerVR G6430 (quad-core graphics) |
| RAM | 1.5 GB | 1 GB | N/A |
| Internal Memory | 8/16 GB | 16 GB | 16/32/64/128 GB storage |
| External Memory | microSD, up to 64 GB | No | No |
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| Type | Capacitive touchscreen | IPS LCD capacitive touchscreen | LED-backlit IPS LCD capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 8.0 inches | 4.7 inches | 7.9 inches |
| Resolution | 800 x 1280 pixels (189 ppi) | 720 x 1280 pixels (312 ppi) | 1536 x 2048 pixels (324 ppi) |
| Screen-to-Body Ratio | 71.21% | 65.81% | 71.76% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | Stereo FM radio with RDS | No |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592х1944 pixels | 8 MP, 3264x2448 pixels | 5 MP, 2592x1944 pixels |
| Flash | LED flash | LED flash | No |
| Features | Auto focus, Geo-tagging, Touch Focus, Face Detection | Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR | Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR |
| Video | Yes, 720p@30fps | Yes, 1080p | Yes, 1080p@30fps, video stabilization |
| Front Camera | Yes, 1.3 MP [Similar] | Yes, 1.9 MP [Similar] | Yes, 1.2 MP, 720p@30fps, face detection, [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, 42 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 100 Mbps DL | HSPA+ | DC-HSDPA, 42 Mbps; HSDPA, 21 Mbps; HSUPA, 5.76 Mbps, LTE, 100 Mbps; EV-DO Rev. A, up to 3.1 Mbps |
| Bluetooth | Yes, v4.0 with A2DP | Yes, v3.0 | Yes, v4.0 with A2DP, EDR |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual-band |
| USB | Yes, microUSB v2.0 (MHL), USB Host | Yes, microUSB v2.0 | Yes, v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support | Yes, with A-GPS support and GLONASS |
| Browser | HTML5 | HTML5 | HTML (Safari) |
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| Internal | 8/16 GB, 1.5 GB RAM | 16 GB, 1 GB RAM | 16/32/64/128 GB storage |
| Expandable Storage | microSD, up to 64 GB | No | No |
| USB OTG | 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 | Non-removable Li-Ion Battery | Li-Ion Battery | Non-removable Li-Po battery (23.8 Wh) |
| Capacity | 4450 mAh | 2000 mAh | - |
| Stand by | - | - | - |
| Talk Time | Up to 11 h | - | Up to 10 h (multimedia) |
