Phone Comparison - Samsung Galaxy Ace vs LG Optimus L7 II vs Samsung Galaxy Trend Duos S7392
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| Manufacturer | Samsung | LG | Samsung |
| Announced | January 2011 | February 2013 | September 2013 |
| Status | Available - February 2011 | Available - March 2013 | Available - September 2013 |
| Colors | Black, Hugo Boss Edition | Black, White | White, Gray |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
112.4 x 59.9 x 11.5 mm (4.43 x 2.36 x 0.45 in) |
121.5 x 66.6 x 9.7 mm (4.78 x 2.62 x 0.38 in) |
121.5 x 63.1 x 10.85 mm (4.78 x 2.48 x 0.43 in) |
| Weight | 113 g (3.99 oz) | 118 g (4.16 oz) | 126 g (4.44 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - LG Optimus L7 II Dual (SIM 1 & SIM 2) |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 900 / 2100 | HSDPA 900 / 1900 / 2100 | HSDPA 900 / 2100 - SIM 1 |
| Messaging | SMS, MMS | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v2.2 (Froyo), upgradable to v2.3 | Android OS, v4.1 (Jelly Bean) | Android OS, v4.1.2 (Jelly Bean) |
| Processor | 800 MHz ARM 11 processor, Qualcomm MSM7227 chipset | Dual-core 1 GHz Cortex-A5, Qualcomm MSM8225 Snapdragon | 1 GHz Cortex-A9 |
| GPU | Adreno 200 | Adreno 203 | - |
| RAM | N/A | 768 MB | 512 MB |
| Internal Memory | 158 MB storage | 4 GB | 4 GB (User Memory: 2.05 GB) |
| External Memory | microSD, up to 32GB, 2GB included, 280MB RAM | microSD, up to 32 GB | microSD, up to 32 GB |
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| Type | TFT capacitive touchscreen | IPS LCD, capacitive touchscreen | TFT capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 3.5 inches | 4.3 inches | 4.0 inches |
| Resolution | 320 x 480 pixels (165 ppi) | 480 x 800 pixels (217 ppi) | 480 x 800 pixels (233 ppi) |
| Screen-to-Body Ratio | 54.06% | 65.02% | 59.52% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | FM radio | FM Radio |
| Games | Yes | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592x1944 pixels | 8 MP, 3264 x 2448 pixels | 3.15 MP, 2048x1536 pixels |
| Flash | LED flash | LED flash | No |
| Features | Auto focus, Geo-tagging, Face And Smile Detection | Auto focus, Geo-tagging | CMOS Sensor, Single Shot, Panorama, Smile Shot, Share Shot, Photo Effects, White Balance, Timer, SF, 360 Deg Rotation |
| Video | Yes, QVGA@15fps | Yes, 720p@30fps | Yes |
| Front Camera | No [Similar] | Yes, VGA [Similar] | No [Similar] |
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| GPRS | Yes | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps | Yes |
| Edge | Yes | Class 12 | Yes |
| 3G | HSDPA, 7.2 Mbps | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes, v2.1 with A2DP | Yes, v3.0 with A2DP | Yes, v3.0 |
| Wi-Fi | 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 | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot |
| USB | Yes, v2.0 microUSB | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support | Yes, with A-GPS support |
| Browser | HTML | HTML | HTML |
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| Internal | 158 MB storage | 4 GB, 768 MB RAM | 4 GB (User Memory: 2.05 GB), 512 MB RAM |
| Expandable Storage | microSD, up to 32GB, 2GB included, 280MB RAM | 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 | Li-Ion Battery | Li-Ion Battery |
| Capacity | 1350 mAh | 2460 mAh | 1500 mAh |
| Stand by | Up to 640 h (2G) Up to 420 h (3G) |
Up to 800 h (3G) | Up to 350 h (3G) |
| Talk Time | Up to 11 h (2G) Up to 6 h 30 min (3G) |
Up to 12 h (3G) | Up to 8 h (3G) |
