Phone Comparison - Samsung Galaxy Express I437 vs LG Optimus L7 II vs Samsung Galaxy S5 mini Duos
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| Manufacturer | Samsung | LG | Samsung |
| Announced | October 2012 | February 2013 | August 2014 |
| Status | Available - November 2012 | Available - March 2013 | Available - August 2014 |
| Colors | Black | Black, White | Charcoal Black, Shimmery White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
132.6 x 69.3 x 9.1 mm (5.22 x 2.73 x 0.36 in) |
121.5 x 66.6 x 9.7 mm (4.78 x 2.62 x 0.38 in) |
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| Weight | 136 g (4.8 oz) | 118 g (4.16 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 850 / 1900 / 2100 | HSDPA 900 / 1900 / 2100 | HSDPA |
| 4G Network | LTE 700 MHz Class 17 / 1700 / 2100 | - | - |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM |
| Build Features | - | - | - Fingerprint sensor - IP67 certified - dust and water resistant - Water resistant up to 1 meter and 30 minutes |
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| OS | Android OS, v4.x (Ice Cream Sandwich) | Android OS, v4.1 (Jelly Bean) | Android OS, v4.4.4 (KitKat) |
| Processor | Dual-core 1.5 GHz, Qualcomm MSM8960 Snapdragon | Dual-core 1 GHz Cortex-A5, Qualcomm MSM8225 Snapdragon | Quad-core 1.4 GHz |
| GPU | Adreno 225 | Adreno 203 | - |
| RAM | 1 GB | 768 MB | 1.5 GB |
| Internal Memory | 8 GB (5 GB user available) storage | 4 GB | 16 GB |
| External Memory | microSD, up to 32 GB | microSD, up to 32 GB | microSD, up to 64 GB |
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| Type | Super AMOLED Plus capacitive touchscreen | IPS LCD, capacitive touchscreen | Super AMOLED capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.5 inches | 4.3 inches | 4.5 inches |
| Resolution | 480 x 800 pixels (207 ppi) | 480 x 800 pixels (217 ppi) | 720 x 1280 pixels (326 ppi) |
| Screen-to-Body Ratio | 62.92% | 65.02% | - |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | - | FM radio | No |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592 х 1944 pixels | 8 MP, 3264 x 2448 pixels | 8 MP, 3264 x 2448 pixels |
| Flash | LED flash | LED flash | LED flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face Detection | Auto focus, Geo-tagging | Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama |
| Video | Yes, 720p@30fps | Yes, 720p@30fps | 1080p@30fps |
| Front Camera | Yes, 1.3 MP, 720p@30fps [Similar] | Yes, VGA [Similar] | 2.1 MP, 1080p@30fps [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, HSUPA, LTE | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes | Yes, v3.0 with A2DP | v4.0, A2DP, EDR, LE |
| Wi-Fi | Yes | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot, DLNA | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support | Yes, with A-GPS, GLONASS |
| Browser | HTML5 | HTML | HTML5 |
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| Internal | 8 GB (5 GB user available) storage, 1 GB RAM | 4 GB, 768 MB RAM | 16 GB, 1.5 GB RAM |
| Expandable Storage | microSD, up to 32 GB | 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 | 2000 mAh | 2460 mAh | 2100 mAh |
| Stand by | Up to 312 h | Up to 800 h (3G) | - |
| Talk Time | Up to 14 h | Up to 12 h (3G) | - |
