Phone Comparison - Samsung Galaxy Ace 2 vs Sony Xperia E dual vs LG Optimus L7 P700
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| Manufacturer | Samsung | Sony | LG |
| Announced | February 2012 | December 2012 | February 2012 |
| Status | Available - May 2012 | Available - January 2013 | Released - May 2012 |
| Colors | Black | Black, Gold | Black, White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
118.3 x 62.2 x 10.5 mm (4.66 x 2.45 x 0.41 in) |
113.5 x 61.8 x 11 mm (4.47 x 2.43 x 0.43 in) |
125.5 x 67 x 8.7 mm (4.94 x 2.64 x 0.34 in) |
| Weight | 122 g (4.3 oz) | 115.7 g (4.06.0.25 oz) | 122 g (4.3 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 900 / 2100 | HSDPA 900 / 2100 - C1605 HSDPA 850 / 1900 / 2100 - C1604 |
HSDPA 900 / 1900 / 2100 |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
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| OS | Android OS, v2.3 | Android OS, v4.0.4 (Ice Cream Sandwich) | Android OS, v4.0.3 (Ice Cream Sandwich), upgradeable to 4.1.2 (Jelly Bean) |
| Processor | Dual-core 800 MHz, NovaThor U8500 | 1 GHz Cortex-A5, Qualcomm MSM7227A Snapdragon | 1 GHz Cortex-A5, Qualcomm MSM7227A Snapdragon |
| GPU | Mali-400MP | Adreno 200 | Adreno 200 |
| RAM | 768 MB | 512 MB | 512 MB |
| Internal Memory | 4 GB storage | 4 GB (2 GB user available) | 4 GB storage (2.4 GB user available) |
| External Memory | microSD, up to 32GB | microSD, up to 32 GB | microSD, up to 32 GB |
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| Type | PLS TFT capacitive touchscreen | TFT capacitive touchscreen | IPS LCD, capacitive touchscreen |
| Colors | 16M colors | 256K colors | 16M colors |
| Size | 3.8 inches | 3.5 inches | 4.3 inches |
| Resolution | 480 x 800 pixels (246 ppi) | 320 x 480 pixels (165 ppi) | 480 x 800 pixels (217 ppi) |
| Screen-to-Body Ratio | 55.64% | 51.89% | 62.57% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | Stereo FM radio with RDS | FM radio |
| Games | Yes | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592x1944 pixels | 3.15 MP, 2048x1536 pixels | 5 MP, 2592 x 1944 pixels |
| Flash | LED flash | No | LED flash |
| Features | Auto focus, Geo-tagging, Face And Smile Detection | Geo-tagging | Auto focus, Geo-tagging, Touch Focus |
| Video | Yes, 720p@30fps | Yes, VGA | Yes, VGA@30fps |
| Front Camera | Yes, VGA [Similar] | No [Similar] | Yes [Similar] |
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| GPRS | Yes | Up to 86 kbps | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps |
| Edge | Yes | Up to 237 kbps | Class 12 |
| 3G | HSDPA, 14.4 Mbps | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes, v3.0 with A2DP | Yes, v2.1, EDR | Yes, v3.0 with A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi Direct, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot, DLNA |
| USB | Yes, v2.0 microUSB | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS support and GLONASS | Yes, with A-GPS support | Yes, with A-GPS support |
| Browser | HTML | HTML5 | HTML, Adobe Flash Lite |
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| Internal | 4 GB storage, 768 MB RAM | 4 GB (2 GB user available), 512 MB RAM | 4 GB storage (2.4 GB user available), 512 MB RAM |
| Expandable Storage | microSD, up to 32GB | microSD, up to 32 GB | 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 | Standard battery, Li-Ion | Standard battery, Li-Ion | Li-Ion battery |
| Capacity | 1500 mAh | 1530 mAh | 1700 mAh |
| Stand by | Up to 670 h (2G) Up to 640 h (3G) |
Up to 530 h (2G) Up to 530 h (3G) |
Up to 550 h |
| Talk Time | Up to 16 h 20 min (2G) Up to 7 h 30 min (3G) |
Up to 6 h 12 min (2G) Up to 6 h 18 min (3G) |
Up to 6 h |
