Phone Comparison - Asus Google Nexus 7 Cellular vs Lenovo IdeaTab A3000 vs Lenovo P780
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| Manufacturer | Asus | Lenovo | Lenovo |
| Announced | October 2012 | January 2013 | June 2013 |
| Status | Available - November 2012 | Available - May 2013 | Available - June 2013 |
| Colors | Black | Black, White | Black |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
198.5 x 120 x 10.5 mm (7.81 x 4.72 x 0.41 in) |
194 x 120 x 11 mm (7.64 x 4.72 x 0.43 in) |
143 x 73 x 10 mm (5.63 x 2.87 x 0.39 in) |
| Weight | 340 g (11.99 oz) | 339 g (11.96 oz) | 176 g (6.21 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 (optional) | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 1700 / 1900 / 2100 | HSDPA (optional) | HSDPA 900 / 2100 |
| Messaging | , Push Mail, EMail, IM | , Push Mail, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v4.1 (Jelly Bean), upgradable to v4.1.2 | Android OS, v4.2 (Jelly Bean) | Android OS, v4.2 (Jelly Bean) |
| Processor | Quad-core 1.3 GHz Cortex-A9, Nvidia Tegra 3 | Quad-core 1.2 GHz Cortex-A7, MTK 8125 | Quad-core 1.2 GHz Cortex-A7, MTK 6589 |
| GPU | ULP GeForce | - | PowerVR SGX544 |
| RAM | 1 GB | 1 GB | 1 GB |
| Internal Memory | 32 GB storage | 16 GB | 4 GB |
| External Memory | No | microSD, up to 64 GB | microSD, up to 32 GB |
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| Type | LED-backlit IPS LCD capacitive touchscreen | IPS LCD capacitive touchscreen | IPS LCD capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 7.0 inches | 7.0 inches | 5.0 inches |
| Resolution | 800 x 1280 pixels (216 ppi) | 600 x 1024 pixels (170 ppi) | 720 x 1280 pixels (294 ppi) |
| Screen-to-Body Ratio | 59.45% | 58.92% | 65.90% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | No | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 1.2 MP front facing | 5 MP, 2592х1936 pixels | 8 MP, 3264 x 2448 pixels |
| Flash | No | No | LED flash |
| Features | Video-calling | Auto focus, Geo-tagging, Touch Focus, Face Detection | Auto focus, Geo-tagging, Touch Focus, Face Detection |
| Video | Yes, 720p | Yes | Yes |
| Front Camera | No [Similar] | Yes, VGA [Similar] | Yes, 1.2 MP [Similar] |
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| GPRS | Yes | No | Yes |
| Edge | Yes | No | Yes |
| 3G | Yes, 384 kbps | HSPA+ | HSDPA, HSUPA |
| Bluetooth | Yes | Yes, v4.0 | Yes, v3.0 |
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0, USB On-the-go | Yes, microUSB v2.0, USB On-the-go |
| GPS | Yes | Yes, with A-GPS support | Yes, with A-GPS support |
| Browser | HTML | HTML5 | HTML |
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| Internal | 32 GB storage, 1GB RAM | 16 GB, 1 GB RAM | 4 GB, 1 GB RAM |
| Expandable Storage | No | microSD, up to 64 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 | Standard battery, Li-Ion | Non-removable Li-Po Battery | Li-Po Battery |
| Capacity | 4325 mAh | 3500 mAh | 4000 mAh |
| Stand by | Up to 300 h | Up to 336 h | Up to 840 h |
| Talk Time | Up to 8 h | Up to 8 h | Up to 43 h (2G) Up to 25 h (3G) |
