Phone Comparison - Asus VivoTab RT vs Sony Xperia Z1 vs Lenovo A7000
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| Manufacturer | Asus | Sony | Lenovo |
| Announced | October 2012 | September 2013 | March 2015 |
| Status | Available - November 2012 | Available - September 2013 | Available - May 2015 |
| Price | - | - | Rs. 8,400 ($123.53) [Similarly Priced] |
| Colors | Black | Black, White, Purple | Onyx Black, Pearl 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) |
144 x 74 x 8.5 mm (5.67 x 2.91 x 0.33 in) |
152.6x 76.2 x 7.9 mm (6.01x 3 x 0.31 in) |
| Weight | 525 g (18.52 oz) | 170 g (6 oz) | 140 g (4.94 oz) |
| 2G Network | N/A | GSM 850 / 900 / 1800 / 1900 - all versions | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | - | HSDPA 850 / 900 / 1700 / 1900 / 2100 - all versions | HSDPA 900 / 2100 |
| 4G Network | - | LTE 800 / 850 / 900 / 1700 / 1800 / 1900 / 2100 / 2600 - C6903 | LTE 700 / 900 / 1800 |
| Messaging | , Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail |
| Build Features | - | Waterproof (IPX5 and IPX8) Dustproof (IP5X) |
Dolby Atmos |
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| OS | Microsoft Windows RT | Android OS, v4.3 (Jelly Bean) | Android OS, v5.0 (Lollipop) |
| Processor | Quad-core 1.3 GHz Cortex-A9, Nvidia Tegra 3 T30 | Quad-core 2.2 GHz Krait 400, Qualcomm MSM8974 Snapdragon 800 | Octa-core 1.5 GHz Cortex-A53, Mediatek MT6572M |
| GPU | ULP GeForce | Adreno 330 | Mali-T760MP2 |
| RAM | 2 GB | 2 GB | 2 GB |
| Internal Memory | 32/64 GB storage | 16 GB | 8 GB |
| External Memory | microSD, up to 64 GB | microSD, up to 64 GB | microSD, up to 32 GB; SD cards |
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| Type | Super IPS+ LCD capacitive touchscreen | TFT capacitive touchscreen | IPS LCD Capacitive Touchscreen, |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 10.1 inches | 5.0 inches | 5.5 inches |
| Resolution | 1366 x 768 pixels (155 ppi) | 1080 x 1920 pixels (441 ppi) | 720 x 1280 pixels (267 ppi) |
| Screen-to-Body Ratio | 62.80% | 64.55% | - |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | Stereo FM radio with RDS | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP, 3264 x 2448 pixels | 20.7 MP | 8 MP, 3264 x 2448 pixels |
| Flash | LED flash | LED flash | LED flash |
| Features | Auto focus, Geo-tagging | Auto-focus, 1/2.3' Sensor Size, Geo-tagging, Touch Focus, Face Detection, Image Stabilization, HDR, Panorama | Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama |
| Video | Yes, 1080p@30fps | Yes, 1080p@30fps, video stabilization, HDR | 1080p@30fps |
| Front Camera | Yes, 2 MP [Similar] | Yes, 2 MP, 1080p@30fps [Similar] | 5 MP [Similar] |
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| GPRS | No | Up to 107 kbps | Yes |
| Edge | No | Up to 296 kbps | Yes |
| 3G | - | HSDPA, 42 Mbps; HSUPA, 5.8 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL | HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Bluetooth | Yes, v4.0 with A2DP | Yes, v4.0 with A2DP, ANT+ | v4.0, A2DP, EDR |
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, hotspot |
| USB | Yes, USB v2.0, USB Host support | Yes, microUSB v2.0 (MHL), USB On-the-go | microUSB v2.0 |
| GPS | Yes | Yes, with A-GPS support and GLONASS | Yes, with A-GPS |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 32/64 GB storage, 2 GB RAM | 16 GB, 2 GB RAM | 8 GB, 2 GB RAM |
| Expandable Storage | microSD, up to 64 GB | microSD, up to 64 GB | microSD, up to 32 GB; SD cards |
| 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 | Non-removable Li-Ion Battery | Li-Po Battery |
| Capacity | 25 Wh | 3000 mAh | 2900 mAh |
| Stand by | - | Up to 880 h (2G) Up to 850 h (3G) |
Up to 264 h (2G) Up to 264 h (3G) Up to 288 h (4G) |
| Talk Time | Up to 9 h | Up to 13 h 50 min (2G) Up to 15 h (3G) |
Up to 39 h (2G) Up to 16 h (3G) |
