Phone Comparison - Samsung Galaxy S Duos S7562 vs LG Optimus L7 II Dual P715 vs Sony Xperia E3
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| Manufacturer | Samsung | LG | Sony |
| Announced | July 2012 | February 2013 | September 2014 |
| Status | Available - September 2012 | Available - March 2013 | Available - September 2014 |
| Colors | White | Black, White | Black, White, Lime, Copper |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
121.5 x 63.1 x 10.5 mm (4.78 x 2.48 x 0.41 in) |
122.2 x 66.6 x 9.7 mm (4.81 x 2.62 x 0.38 in) |
137.7 x 69.4 x 8.5 mm (5.42 x 2.73 x 0.33 in) |
| Weight | 120 g (4.23 oz) | 115.5 g (4.06.0.18 oz) | 143 g (5.04 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - D2203, D2206, D2243, D2202 |
| 3G Network | HSDPA 900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 2100 - D2203 HSDPA 850 / 900 / 1900 / 2100 - D2202 |
| 4G Network | - | - | LTE 800 / 850 / 1800 / 2100 / 2600 - D2203 |
| Messaging | SMS, MMS, Push Mail, EMail | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
| Build Features | - | - | Shatter Proof Glass |
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| OS | Android OS, v4.0 (Ice Cream Sandwich) | Android OS, v4.1.2 (Jelly Bean) | Android OS, v4.4 (KitKat) |
| Processor | 1 GHz Cortex-A5, Qualcomm MSM7227A Snapdragon | Dual-core 1 GHz Cortex-A5, Qualcomm MSM8225 Snapdragon | Quad-core 1.2 GHz, Qualcomm MSM8926-2 |
| GPU | Adreno 200 | Adreno 203 | Adreno 305 |
| RAM | 768 MB | 768 MB | 1 GB |
| Internal Memory | 4 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 | TFT capacitive touchscreen | IPS LCD capacitive touchscreen | IPS LCD Capacitive Touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.0 inches | 4.3 inches | 4.5 inches |
| Resolution | 480 x 800 pixels (233 ppi) | 480 x 800 pixels (217 ppi) | 480 x 854 pixels (218 ppi) |
| Screen-to-Body Ratio | 59.52% | 64.64% | 58.23% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | FM radio | FM radio with RDS |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592х1944 pixels | 8 MP, 3264 x 2448 pixels | 5 MP, 2592 х 1944 pixels |
| Flash | LED flash | LED flash | LED Flash |
| Features | Auto focus, Geo-tagging | Auto focus, Geo-tagging | Auto focus, Geo-tagging, Touch Focus, Face Detection, Image Stabilization, HDR, Panorama |
| Video | Yes, FWVGA@30fps | Yes, 720p@30fps | 1080p@30fps |
| Front Camera | Yes, VGA [Similar] | Yes, VGA [Similar] | VGA [Similar] |
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| GPRS | Yes | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps | Up to 107 kbps |
| Edge | Yes | Class 12 | Up to 296 kbps |
| 3G | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | HSDPA, 42 Mbps; HSUPA, 5.8 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL |
| Bluetooth | Yes, v3.0 with A2DP | Yes, v3.0 with A2DP | v4.0, A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot, DLNA | Wi-Fi 802.11 b/g/n, dual-band, Wi-Fi Direct, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | microUSB v2.0 (MHL 3), USB On-the-go, USB Host |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support | Yes, with A-GPS |
| Browser | HTML, Adobe Flash Lite | HTML | HTML5 |
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| Internal | 4 GB storage, 768 MB RAM | 4 GB, 768 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 | Standard battery, Li-Ion | Li-Ion Battery | Non-removable Li-Ion Battery |
| Capacity | 1500 mAh | 2460 mAh | 2330 mAh |
| Stand by | Up to 445 h (2G) Up to 330 h (3G) |
Up to 800 h (3G) | Up to 706 h |
| Talk Time | Up to 13 h (2G) Up to 7 h 25 min (3G) |
Up to 12 h (3G) | Up to 12 h 20 min |
