Phone Comparison - Asus VivoTab RT vs Lenovo IdeaTab A3000 vs Samsung Galaxy Tab 3 8.0
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| Manufacturer | Asus | Lenovo | Samsung |
| Announced | October 2012 | January 2013 | June 2013 |
| Status | Available - November 2012 | Available - May 2013 | Available - July 2013 |
| Colors | Black | Black, White | White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
262.5 x 170.9 x 8.3 mm (10.33 x 6.73 x 0.33 in) |
194 x 120 x 11 mm (7.64 x 4.72 x 0.43 in) |
209.8 x 123.8 x 7.4 mm (8.26 x 4.87 x 0.29 in) |
| Weight | 525 g (18.52 oz) | 339 g (11.96 oz) | 314 g (11.08 oz) |
| 2G Network | N/A | GSM 850 / 900 / 1800 / 1900 (optional) | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | - | HSDPA (optional) | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | - | - | LTE 800 / 850 / 900 / 1800 / 2100 / 2600 |
| Messaging | , Push Mail, EMail, IM | , Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
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| OS | Microsoft Windows RT | Android OS, v4.2 (Jelly Bean) | Android OS, v4.2.2 (Jelly Bean) |
| Processor | Quad-core 1.3 GHz Cortex-A9, Nvidia Tegra 3 T30 | Quad-core 1.2 GHz Cortex-A7, MTK 8125 | Dual-core 1.5 GHz, Exynos 4212 |
| GPU | ULP GeForce | - | Mali-400MP |
| RAM | 2 GB | 1 GB | 1.5 GB |
| Internal Memory | 32/64 GB storage | 16 GB | 8/16 GB |
| External Memory | microSD, up to 64 GB | microSD, up to 64 GB | microSD, up to 64 GB |
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| Type | Super IPS+ LCD capacitive touchscreen | IPS LCD capacitive touchscreen | Capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 10.1 inches | 7.0 inches | 8.0 inches |
| Resolution | 1366 x 768 pixels (155 ppi) | 600 x 1024 pixels (170 ppi) | 800 x 1280 pixels (189 ppi) |
| Screen-to-Body Ratio | 62.80% | 58.92% | 71.21% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | No | No |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP, 3264 x 2448 pixels | 5 MP, 2592х1936 pixels | 5 MP, 2592х1944 pixels |
| Flash | LED flash | No | LED flash |
| Features | Auto focus, Geo-tagging | Auto focus, Geo-tagging, Touch Focus, Face Detection | Auto focus, Geo-tagging, Touch Focus, Face Detection |
| Video | Yes, 1080p@30fps | Yes | Yes, 720p@30fps |
| Front Camera | Yes, 2 MP [Similar] | Yes, VGA [Similar] | Yes, 1.3 MP [Similar] |
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| GPRS | No | No | Yes |
| Edge | No | No | Yes |
| 3G | - | HSPA+ | HSDPA, 42 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 100 Mbps DL |
| Bluetooth | Yes, v4.0 with A2DP | Yes, v4.0 | Yes, v4.0 with A2DP |
| 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, USB v2.0, USB Host support | Yes, microUSB v2.0, USB On-the-go | Yes, microUSB v2.0 (MHL), USB Host |
| GPS | Yes | Yes, with A-GPS support | Yes, with A-GPS support |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 32/64 GB storage, 2 GB RAM | 16 GB, 1 GB RAM | 8/16 GB, 1.5 GB RAM |
| Expandable Storage | microSD, up to 64 GB | microSD, up to 64 GB | microSD, up to 64 GB |
| USB OTG | Supported | 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 | Non-removable Li-Po Battery | Non-removable Li-Ion Battery |
| Capacity | 25 Wh | 3500 mAh | 4450 mAh |
| Stand by | - | Up to 336 h | - |
| Talk Time | Up to 9 h | Up to 8 h | Up to 11 h |
