Phone Comparison - LG Optimus L7 P700 vs Samsung Galaxy Trend II Duos S7572 vs Huawei Ascend Y550
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| Manufacturer | LG | Samsung | Huawei |
| Announced | February 2012 | April 2013 | September 2014 |
| Status | Released - May 2012 | Available - May 2013 | Available - November 2014 |
| Colors | Black, White | White, Gray | Black, White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
125.5 x 67 x 8.7 mm (4.94 x 2.64 x 0.34 in) |
121.5 x 63.1 x 11.1 mm (4.78 x 2.48 x 0.44 in) |
133 x 68 x 9.5 mm (5.24 x 2.68 x 0.37 in) |
| Weight | 122 g (4.3 oz) | 128.5 g (4.52.0.18 oz) | 153 g (5.4 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 / 1900 / 2100 | HSDPA 900 / 2100 | HSDPA 900 / 2100 |
| 4G Network | - | - | LTE 800 / 900 / 1800 / 2100 / 2600 |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
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| OS | Android OS, v4.0.3 (Ice Cream Sandwich), upgradeable to 4.1.2 (Jelly Bean) | Android OS, v4.1 (Jelly Bean) | Android OS, v4.4.2 (KitKat) |
| Processor | 1 GHz Cortex-A5, Qualcomm MSM7227A Snapdragon | Dual-core 1.2 GHz | Quad-core 1.2 GHz Cortex-A53, Qualcomm MSM8916 Snapdragon 410 |
| GPU | Adreno 200 | - | Adreno 306 |
| RAM | 512 MB | 512 MB | 1 GB |
| Internal Memory | 4 GB storage (2.4 GB user available) | 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 | IPS LCD, capacitive touchscreen | TFT capacitive touchscreen | IPS LCD capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.3 inches | 4.0 inches | 4.5 inches |
| Resolution | 480 x 800 pixels (217 ppi) | 480 x 800 pixels (233 ppi) | 480 x 854 pixels (218 ppi) |
| Screen-to-Body Ratio | 62.57% | 59.52% | 61.53% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio | No | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592 x 1944 pixels | 3.15 MP, 2048x1536 pixels | 5 MP, 2592 х 1944 pixels |
| Flash | LED flash | No | LED flash |
| Features | Auto focus, Geo-tagging, Touch Focus | - | Auto focus, Geo-tagging, Touch Focus, Face Detection |
| Video | Yes, VGA@30fps | Yes | 720p@30fps |
| Front Camera | Yes [Similar] | No [Similar] | 2 MP [Similar] |
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| GPRS | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps | Yes | Yes |
| Edge | Class 12 | Yes | Yes |
| 3G | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | HSDPA, 42 Mbps, HSUPA, 11 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL |
| Bluetooth | Yes, v3.0 with A2DP | Yes, v3.0 | v4.0, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot, DLNA | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes | Yes, with A-GPS, GLONASS |
| Browser | HTML, Adobe Flash Lite | HTML | HTML |
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| Internal | 4 GB storage (2.4 GB user available), 512 MB RAM | 4 GB, 512 MB RAM | 4 GB, 1 GB RAM |
| Expandable Storage | microSD, up to 32 GB | 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 | Li-Ion battery | Li-Ion Battery | Li-Ion Battery |
| Capacity | 1700 mAh | 1500 mAh | 2000 mAh |
| Stand by | Up to 550 h | - | - |
| Talk Time | Up to 6 h | - | - |
