Phone Comparison - Samsung Galaxy S Duos S7562 vs Samsung Galaxy Express I437 vs Samsung Galaxy Trend Duos S7392
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| Manufacturer | Samsung | Samsung | Samsung |
| Announced | July 2012 | October 2012 | September 2013 |
| Status | Available - September 2012 | Available - November 2012 | Available - September 2013 |
| Colors | White | Black | White, Gray |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
121.5 x 63.1 x 10.5 mm (4.78 x 2.48 x 0.41 in) |
132.6 x 69.3 x 9.1 mm (5.22 x 2.73 x 0.36 in) |
121.5 x 63.1 x 10.85 mm (4.78 x 2.48 x 0.43 in) |
| Weight | 120 g (4.23 oz) | 136 g (4.8 oz) | 126 g (4.44 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 900 / 2100 | HSDPA 850 / 1900 / 2100 | HSDPA 900 / 2100 - SIM 1 |
| 4G Network | - | LTE 700 MHz Class 17 / 1700 / 2100 | - |
| Messaging | SMS, MMS, Push Mail, EMail | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v4.0 (Ice Cream Sandwich) | Android OS, v4.x (Ice Cream Sandwich) | Android OS, v4.1.2 (Jelly Bean) |
| Processor | 1 GHz Cortex-A5, Qualcomm MSM7227A Snapdragon | Dual-core 1.5 GHz, Qualcomm MSM8960 Snapdragon | 1 GHz Cortex-A9 |
| GPU | Adreno 200 | Adreno 225 | - |
| RAM | 768 MB | 1 GB | 512 MB |
| Internal Memory | 4 GB storage | 8 GB (5 GB user available) storage | 4 GB (User Memory: 2.05 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 | Super AMOLED Plus capacitive touchscreen | TFT capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.0 inches | 4.5 inches | 4.0 inches |
| Resolution | 480 x 800 pixels (233 ppi) | 480 x 800 pixels (207 ppi) | 480 x 800 pixels (233 ppi) |
| Screen-to-Body Ratio | 59.52% | 62.92% | 59.52% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | - | FM Radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592х1944 pixels | 5 MP, 2592 х 1944 pixels | 3.15 MP, 2048x1536 pixels |
| Flash | LED flash | LED flash | No |
| Features | Auto focus, Geo-tagging | Auto focus, Geo-tagging, Touch Focus, Face Detection | CMOS Sensor, Single Shot, Panorama, Smile Shot, Share Shot, Photo Effects, White Balance, Timer, SF, 360 Deg Rotation |
| Video | Yes, FWVGA@30fps | Yes, 720p@30fps | Yes |
| Front Camera | Yes, VGA [Similar] | Yes, 1.3 MP, 720p@30fps [Similar] | No [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | HSDPA, HSUPA, LTE | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes, v3.0 with A2DP | Yes | Yes, v3.0 |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Yes | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | 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, Adobe Flash Lite | HTML5 | HTML |
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| Internal | 4 GB storage, 768 MB RAM | 8 GB (5 GB user available) storage, 1 GB RAM | 4 GB (User Memory: 2.05 GB), 512 MB 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 | Standard battery, Li-Ion | Standard battery, Li-Ion | Li-Ion Battery |
| Capacity | 1500 mAh | 2000 mAh | 1500 mAh |
| Stand by | Up to 445 h (2G) Up to 330 h (3G) |
Up to 312 h | Up to 350 h (3G) |
| Talk Time | Up to 13 h (2G) Up to 7 h 25 min (3G) |
Up to 14 h | Up to 8 h (3G) |
