Phone Comparison - Samsung Galaxy Ace 2 vs Samsung Galaxy Trend Duos S7392 vs Samsung Galaxy Core 2 Duos
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| Manufacturer | Samsung | Samsung | Samsung |
| Announced | February 2012 | September 2013 | June 2014 |
| Status | Available - May 2012 | Available - September 2013 | Available - July 2014 |
| Colors | Black | White, Gray | White, Black |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
118.3 x 62.2 x 10.5 mm (4.66 x 2.45 x 0.41 in) |
121.5 x 63.1 x 10.85 mm (4.78 x 2.48 x 0.43 in) |
130.3 x 68 x 9.8 mm (5.13 x 2.68 x 0.39 in) |
| Weight | 122 g (4.3 oz) | 126 g (4.44 oz) | 138 g (4.87 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 900 / 2100 | HSDPA 900 / 2100 - SIM 1 | HSDPA 900 / 2100 |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v2.3 | Android OS, v4.1.2 (Jelly Bean) | Android OS, v4.4.2 (KitKat) |
| Processor | Dual-core 800 MHz, NovaThor U8500 | 1 GHz Cortex-A9 | Quad-core 1.2 GHz |
| GPU | Mali-400MP | - | - |
| RAM | 768 MB | 512 MB | 768 MB |
| Internal Memory | 4 GB storage | 4 GB (User Memory: 2.05 GB) | 4 GB |
| External Memory | microSD, up to 32GB | microSD, up to 32 GB | microSD, up to 64 GB |
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| Type | PLS TFT capacitive touchscreen | TFT capacitive touchscreen | TFT capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 3.8 inches | 4.0 inches | 4.5 inches |
| Resolution | 480 x 800 pixels (246 ppi) | 480 x 800 pixels (233 ppi) | 480 x 800 pixels (207 ppi) |
| Screen-to-Body Ratio | 55.64% | 59.52% | 65.25% |
| 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 | 3.15 MP, 2048x1536 pixels | 5 MP, 2592 х 1944 pixels |
| Flash | LED flash | No | LED flash |
| Features | Auto focus, Geo-tagging, Face And Smile Detection | CMOS Sensor, Single Shot, Panorama, Smile Shot, Share Shot, Photo Effects, White Balance, Timer, SF, 360 Deg Rotation | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection |
| Video | Yes, 720p@30fps | Yes | Yes |
| Front Camera | Yes, VGA [Similar] | No [Similar] | Yes, VGA [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 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, v3.0 | Yes, v4.0 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, Wi-Fi hotspot | 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 and GLONASS | Yes, with A-GPS support | Yes, with A-GPS support and GLONASS |
| Browser | HTML | HTML | HTML |
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| Internal | 4 GB storage, 768 MB RAM | 4 GB (User Memory: 2.05 GB), 512 MB RAM | 4 GB, 768 MB RAM |
| Expandable Storage | microSD, up to 32GB | microSD, up to 32 GB | microSD, up to 64 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 | 1500 mAh | 1500 mAh | 2000 mAh |
| Stand by | Up to 670 h (2G) Up to 640 h (3G) |
Up to 350 h (3G) | - |
| Talk Time | Up to 16 h 20 min (2G) Up to 7 h 30 min (3G) |
Up to 8 h (3G) | - |
