Phone Comparison - Samsung Galaxy Express vs Samsung Galaxy Star Duos S5282 vs Samsung Galaxy Grand 2
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| Manufacturer | Samsung | Samsung | Samsung |
| Announced | January 2013 | April 2013 | November 2013 |
| Status | Available - March 2013 | Available - May 2013 | Available - Q4 2013 |
| Colors | White | Black, White, Blue | Black, White, Pink |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
132.2 x 69.1 x 9.3 mm (5.2 x 2.72 x 0.37 in) |
105 x 58 x 11.9 mm (4.13 x 2.28 x 0.47 in) |
146.8 x 75.3 x 8.9 mm (5.78 x 2.96 x 0.35 in) |
| Weight | 139.1 g (4.9.0.04 oz) | 100.5 g (3.53.0.18 oz) | 163 g (5.75 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SM-G7100 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 - G7102 |
| 3G Network | HSDPA 850 / 900 / 2100 | N/A | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | LTE 800 / 900 / 1800 / 2600 | - | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) - SM-G7105 |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v4.1 (Jelly Bean) | Android OS, v4.1.2 (Jelly Bean) | Android OS, v4.3 (Jelly Bean) |
| Processor | Dual-core 1.2 GHz | 1 GHz, Spreadtrum SP8810 | Quad-core 1.2 GHz Cortex-A7 |
| GPU | - | Mali-300 | - |
| RAM | 1 GB | 512 MB | 1.5 GB |
| Internal Memory | 8 GB storage | 4 GB | 8 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 | TFT capacitive touchscreen | TFT capacitive touchscreen |
| Colors | 16M colors | 65K colors | 16M colors |
| Size | 4.5 inches | 3.0 inches | 5.25 inches |
| Resolution | 480 x 800 pixels (207 ppi) | 240 x 320 pixels (133 ppi) | 720 x 1280 pixels (280 ppi) |
| Screen-to-Body Ratio | 63.29% | 45.99% | 68.61% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS, FM r | Stereo FM radio with RDS, FM Recording | FM Radio with Recording |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592х1944 pixels | 2 MP, 1600x1200 pixels | 8 MP, 3264x2448 pixels |
| Flash | LED flash | No | LED flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face Detection | Fixed Focus, Smile Shot, | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization |
| Video | Yes, 720p@30fps | Yes, QVGA@15fps | Yes, 1080p@30fps, stereo sound rec. |
| Front Camera | Yes, 1.3 MP, 720p@30fps [Similar] | No [Similar] | Yes, 1.9 MP, 720p [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA, LTE | No | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes, v4.0 with A2DP, EDR | Yes, v4.0 | Yes, v4.0 with A2DP, LE, EDR |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi hotspot, DLNA |
| USB | Yes, microUSB v2.0 (MHL) | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS support and GLONASS | No | Yes, with A-GPS, support and GLONASS |
| Browser | HTML5 | HTML | HTML5 |
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| Internal | 8 GB storage, 1 GB RAM | 4 GB, 512 MB RAM | 8 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 | 1200 mAh | 2600 mAh |
| Stand by | Up to 830 h (2G) Up to 770 h (3G) |
Up to 320 h | - |
| Talk Time | Up to 22 h 30 min (2G) Up to 11 h 30 min (3G) |
Up to 14 h | Up to 17 h |
