Phone Comparison - Asus Transformer Prime TF201 vs Lava Iris 458Q vs Lenovo P780
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| Manufacturer | Asus | Lava | Lenovo |
| Announced | October 2011 | May 2013 | June 2013 |
| Status | Available - December 2011 | Available - May 2013 | Available - June 2013 |
| Colors | Amethyst Gray, Champagne Gold | Black | Black |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
263 x 180.8 x 8.3 mm (10.35 x 7.12 x 0.33 in) |
133.5 x 67 x 11.9 mm (5.26 x 2.64 x 0.47 in) |
143 x 73 x 10 mm (5.63 x 2.87 x 0.39 in) |
| Weight | 586 g (20.67 oz) | - | 176 g (6.21 oz) |
| 2G Network | N/A | GSM 900 / 1800 - SIM 1 & SIM 2 | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | N/A | HSDPA 2100 | HSDPA 900 / 2100 |
| Messaging | , Push Mail, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v3.2 (Honeycomb), upgradable to v4.0 (Ice Cream Sandwich) | 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 | Quad-core 1.2 GHz Cortex-A7, MTK 6589 |
| GPU | ULP GeForce | - | PowerVR SGX544 |
| RAM | 1 GB | 512 MB | 1 GB |
| Internal Memory | 32/64 GB storage | 4 GB | 4 GB |
| External Memory | microSD, up to 32 GB | microSD, up to 32 GB | microSD, up to 32 GB |
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| Type | Super IPS+ LCD | TFT capacitive touchscreen | IPS LCD capacitive touchscreen |
| Colors | capacitive touchscreen | 16M colors | 16M colors |
| Size | 10.1 inches | 4.5 inches | 5.0 inches |
| Resolution | 1280 x 800 pixels (149 ppi) | 480 x 854 pixels (218 ppi) | 720 x 1280 pixels (294 ppi) |
| Screen-to-Body Ratio | 62.58% | 62.22% | 65.90% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | Stereo FM radio | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP, 3264x2448 pixels | 8 MP, 3264 x 2448 pixels | 8 MP, 3264 x 2448 pixels |
| Flash | LED flash | LED flash | LED flash |
| Features | Auto focus, Geo-tagging | Auto focus, Geo-tagging, Face Detection, Panorama, HDR | Auto focus, Geo-tagging, Touch Focus, Face Detection |
| Video | Yes, 1080p | Yes, 720p | Yes |
| Front Camera | Yes, 1.2 MP [Similar] | Yes, VGA [Similar] | Yes, 1.2 MP [Similar] |
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| GPRS | No | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps | Yes |
| Edge | No | Yes | Yes |
| 3G | N/A | HSDPA, HSUPA | HSDPA, HSUPA |
| Bluetooth | Yes, with A2DP | Yes, v3.0 with A2DP | 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, v2.0 | Yes, microUSB v2.0 | Yes, microUSB v2.0, USB On-the-go |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support | Yes, with A-GPS support |
| Browser | HTML, Adobe Flash | HTML | HTML |
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| Internal | 32/64 GB storage, 1 GB RAM | 4 GB, 512 MB 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 |
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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 (25 Wh) | Li-Ion Battery | Li-Po Battery |
| Capacity | - | 2000 mAh | 4000 mAh |
| Stand by | Up to 300 h | - | Up to 840 h |
| Talk Time | Up to 12 h | Up to 10 h 40 min | Up to 43 h (2G) Up to 25 h (3G) |
