Phone Comparison - Lenovo IdeaTab A3000 vs Samsung Galaxy Tab 4 8.0 LTE vs Asus Memo Pad 8 ME181C
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| Manufacturer | Lenovo | Samsung | Asus |
| Announced | January 2013 | April 2014 | June 2014 |
| Status | Available - May 2013 | Available - June 2014 | Coming Soon - Q3 2014 |
| Colors | Black, White | White, Black | Black, White, Purple, Gold |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
194 x 120 x 11 mm (7.64 x 4.72 x 0.43 in) |
210 x 124 x 7.95 mm (8.27 x 4.88 x 0.31 in) |
211.7 x 124.9 x 8.3 mm (8.33 x 4.92 x 0.33 in) |
| Weight | 339 g (11.96 oz) | 320 g (11.29 oz) | - |
| 2G Network | GSM 850 / 900 / 1800 / 1900 (optional) | GSM 850 / 900 / 1800 / 1900 | No |
| 3G Network | HSDPA (optional) | HSDPA 850 / 900 / 1900 / 2100 | No |
| 4G Network | - | LTE 800 / 850 / 900 / 1800 / 2100 / 2600 | - |
| Messaging | , Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM | , EMail, IM |
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| OS | Android OS, v4.2 (Jelly Bean) | Android OS, v4.4.2 (KitKat) | Android OS, v4.4.2 (KitKat) |
| Processor | Quad-core 1.2 GHz Cortex-A7, MTK 8125 | Quad-core 1.2 GHz | Quad-core 1.33 GHz, Intel Atom Z3745 |
| GPU | - | - | - |
| RAM | 1 GB | 1.5 GB | 1 GB |
| Internal Memory | 16 GB | 16 GB | 16 GB |
| External Memory | microSD, up to 64 GB | microSD, up to 64 GB | microSD, up to 64 GB |
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| Type | IPS LCD capacitive touchscreen | TFT capacitive touchscreen | IPS LCD capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 7.0 inches | 8.0 inches | 8.0 inches |
| Resolution | 600 x 1024 pixels (170 ppi) | 800 x 1280 pixels (189 ppi) | 800 x 1280 pixels (189 ppi) |
| Screen-to-Body Ratio | 58.92% | 71.02% | 69.95% |
| 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 | 5 MP, 2592х1936 pixels | 3.15 MP, 2048 x 1536 pixels | 5 MP, 2592 х 1944 pixels |
| Flash | No | No | No |
| Features | Auto focus, Geo-tagging, Touch Focus, Face Detection | Geo-tagging | Auto focus, Geo-tagging |
| Video | Yes | Yes, 720p@30fps | Yes, 1080p |
| Front Camera | Yes, VGA [Similar] | Yes, 1.3 MP [Similar] | Yes, 2 MP [Similar] |
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| GPRS | No | Yes | No |
| Edge | No | Yes | No |
| 3G | HSPA+ | HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL | No |
| Bluetooth | Yes, v4.0 | Yes, v4.0 with A2DP | Yes, v4.0 |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, Wi-Fi Direct, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n |
| USB | Yes, microUSB v2.0, USB On-the-go | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support and GLONASS | Yes, with GLONASS |
| Browser | HTML5 | HTML5 | HTML |
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| Internal | 16 GB, 1 GB RAM | 16 GB, 1.5 GB RAM | 16 GB, 1 GB RAM |
| Expandable Storage | microSD, up to 64 GB | microSD, up to 64 GB | microSD, up to 64 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 | Non-removable Li-Po Battery | Non-removable Li-Po battery (15.2 Wh) |
| Capacity | 3500 mAh | 4450 mAh | - |
| Stand by | Up to 336 h | - | - |
| Talk Time | Up to 8 h | - | Up to 9 h (multimedia) |
