Phone Comparison - Acer Liquid E2 Duo vs Asus Google Nexus 7 2013 vs Lenovo S820
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| Manufacturer | Acer | Asus | Lenovo |
| Announced | April 2013 | July 2013 | May 2013 |
| Status | Coming Soon - May 2013 | Available - July 2013 | Available - May 2013 |
| Colors | Black, White | Black | Flamingo red |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
131 x 68 x 9.9 mm (5.16 x 2.68 x 0.39 in) |
200 x 114 x 8.7 mm (7.87 x 4.49 x 0.34 in) |
139.5 x 69.7 x 9 mm (5.49 x 2.74 x 0.35 in) |
| Weight | 140 g (4.94 oz) | 290 g (Wi-Fi) / 299 g (LTE) (10.23 oz (Wi-Fi) / 10.55 oz (LTE) ) | 143 g (5.04 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - LTE Version | GSM 900 / 1800 / 1900 |
| 3G Network | HSDPA | HSDPA 850 / 900 / 1700 / 1900 / 2100 - LTE Version HSDPA 850 / 900 / 2100 - LTE Version |
HSDPA 900 / 2100 |
| 4G Network | - | LTE - LTE Version | - |
| Messaging | SMS, MMS, Push Mail, EMail | , Push Mail, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v4.2.1 (Jelly Bean) | Android OS, v4.3 (Jelly Bean) | Android OS, v4.2 (Jelly Bean) |
| Processor | Quad-core 1.2 GHz Cortex-A7, MTK 6589 | Quad-core 1.5 GHz Krait 300, Qualcomm APQ8064 Snapdragon 600 | Quad-core 1.2 GHz, MTK 6589W |
| GPU | PowerVR SGX 544MP | Adreno 320 | PowerVR SGX544 |
| RAM | 1 GB | 2 GB | 1 GB |
| Internal Memory | 4 GB | 16/32 GB | 4 GB |
| External Memory | microSD, up to 32 GB | No | microSD, up to 32 GB |
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| Type | IPS LCD capacitive touchscreen | LED-backlit IPS LCD capacitive touchscreen, Corning Gorilla Glass | IPS LCD capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.5 inches | 7.0 inches | 4.7 inches |
| Resolution | 540 x 960 pixels (245 ppi) | 1200 x 1920 pixels (323 ppi) | 720 x 1280 pixels (312 ppi) |
| Screen-to-Body Ratio | 62.55% | 62.49% | 62.82% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio | No | FM radio; built-in antenna |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP, 3264 x 2448 pixels | 5 MP, 2592 х 1944 pixels | 12 MP, 4000 x 3000 pixels |
| Flash | LED flash | No | LED flash |
| Features | Auto focus, Geo-tagging | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection | Auto focus, Geo-tagging, Touch Focus, Face Detection |
| Video | Yes, 1080p@30fps | Yes, 1080p@30fps | Yes |
| Front Camera | Yes, 2 MP [Similar] | Yes, 1.2 MP [Similar] | Yes, 2 MP [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA+ | HSPA+; LTE | HSDPA, HSUPA |
| Bluetooth | Yes, v3.0 with A2DP, EDR | Yes, v4.0 with A2DP, LE | Yes, v3.0 with A2DP |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, dual band, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual band |
| USB | Yes, microUSB v2.0 | Yes, microUSB (SlimPort) v2.0 | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes | Yes, with A-GPS support |
| Browser | HTML | HTML5 | HTML |
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| Internal | 4 GB, 1 GB RAM | 16/32 GB, 2 GB RAM | 4 GB, 1 GB RAM |
| Expandable Storage | microSD, up to 32 GB | No | microSD, up to 32 GB |
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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 | Li-Ion Battery | Non-removable battery | Li-Po Battery |
| Capacity | 2000 mAh | 3950 mAh | 2000 mAh |
| Stand by | Up to 450 h | - | Up to 140 h (2G) Up to 140 h (3G) |
| Talk Time | Up to 9 h | Up to 10 h (multimedia) | Up to 22 h (2G) Up to 10 h (3G) |
