Phone Comparison - Lenovo IdeaTab A1000 vs Lenovo A859 vs OPPO Neo R831K
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| Manufacturer | Lenovo | Lenovo | Oppo |
| Announced | January 2013 | January 2014 | August 2014 |
| Status | Available - May 2013 | Coming Soon - January 2014 | Available - August 2014 |
| Colors | Black, White | White | White, Black |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
199 x 121 x 10.7 mm (7.83 x 4.76 x 0.42 in) |
142 x 72.4 x 9.14 mm (5.59 x 2.85 x 0.36 in) |
132 x 65.8 x 9.2 mm (5.2 x 2.59 x 0.36 in) |
| Weight | 340 g (11.99 oz) | 163.3 g (5.75.0.11 oz) | 130 g (4.59 oz) |
| 2G Network | N/A | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | N/A | HSDPA 900 / 2100 HSDPA 850 / 1900 |
HSDPA 2100 |
| Messaging | , Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail |
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| OS | Android OS, v4.1 (Jelly Bean) | Android OS, v4.2.2 (Jelly Bean) | Android OS, v4.2.2 (Jelly Bean) based Color OS |
| Processor | Dual-core 1.2 GHz, MTK 8317 | Quad-core 1.3 GHz, Mediatek MT6582 | Dual-core 1.3 GHz |
| GPU | - | Mali-400MP2 | - |
| RAM | 1 GB | 1 GB | 1 GB |
| Internal Memory | 4/16 GB | 8 GB ROM, 1.0 GB for mass storage) | 4 GB |
| External Memory | microSD, up to 32 GB | microSD, up to 32 GB | microSD, up to 32 GB |
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| Type | TFT capacitive touchscreen | IPS LCD Capacitive Touchscreen | IPS LCD capacitive touchscreen |
| Colors | 16M colors | 16.7M colors | 16M colors |
| Size | 7.0 inches | 5 inches | 4.5 inches |
| Resolution | 600 x 1024 pixels (170 ppi) | 720 x 1280 pixels (294 ppi) | 480 x 854 pixels (218 ppi) |
| Screen-to-Body Ratio | 56.96% | 66.91% | 64.07% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | FM Radio with Recording | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592х1936 pixels | 8 MP, 3264x2448 pixels | 5 MP, 2592 x 1944 pixels |
| Flash | No | LED flash | LED Flash |
| Features | Auto focus, | Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR | Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR |
| Video | Yes | Yes, 1080p@30fps | Yes |
| Front Camera | Yes, VGA [Similar] | Yes, 1.6 MP [Similar] | Yes, 2 MP [Similar] |
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| GPRS | No | Yes | Yes |
| Edge | No | Yes | Yes |
| 3G | N/A | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSPA+ |
| Bluetooth | Yes, v3.0 | Yes, v3.0 with A2DP | v2.1, A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0, USB On-the-go | Yes, microUSB v2.0, USB On-the-go | microUSB v2.0 |
| GPS | Yes | Yes, with A-GPS support | Yes, with A-GPS |
| Browser | HTML | HTML5 | HTML |
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| Internal | 4/16 GB, 1 GB RAM | 8 GB ROM, 1.0 GB for mass storage), 1 GB RAM | 4 GB, 1 GB RAM |
| Expandable Storage | microSD, up to 32 GB | microSD, up to 32 GB | microSD, up to 32 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 | Non-removable Li-Po Battery | Li-Po Battery | Li-Ion Battery |
| Capacity | 3500 mAh | 2250 mAh | 1900 mAh |
| Stand by | - | - | - |
| Talk Time | Up to 7 h | - | - |
