Phone Comparison - Samsung Galaxy Grand Duos I9082 vs OPPO Find 5 Mini vs Samsung Galaxy Alpha
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| Manufacturer | Samsung | Oppo | Samsung |
| Announced | December 2012 | January 2014 | August 2014 |
| Status | Available - January 2013 | Available - January 2014 | Available - September 2014 |
| Colors | Black, White | White, Black, Purple | Black, white, gold, silver, blue |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
143.5 x 76.9 x 9.6 mm (5.65 x 3.03 x 0.38 in) |
137 x 68 x 7.7 mm (5.39 x 2.68 x 0.3 in) |
132.4 x 65.5 x 6.7 mm (5.21 x 2.58 x 0.26 in) |
| Weight | 162 g (5.71 oz) | 128 g (4.52 oz) | 115 g (4.06 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 850 / 1900 / 2100 - SIM 1 only HSDPA 900 / 1900 / 2100 - SIM 1 only |
HSDPA 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | - | - | LTE |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM |
| Build Features | - | Motion function | - |
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| OS | Android OS, v4.1.2 (Jelly Bean) | Android OS, v4.2.2 (Jelly Bean) | Android OS, v4.4.4 (KitKat) |
| Processor | Dual-core 1.2 GHz Cortex-A9, Broadcom | Quad-core 1.3 GHz, Mediatek MT6582M | Quad-core 1.8 GHz Cortex-A15 & quad-core 1.3 GHz Cortex-A7, Exynos 5 Octa 5430 |
| GPU | Broadcom VideoCore IV | Mali-400MP2 | Mali-T628 MP6 |
| RAM | 1 GB | 1 GB | 2 GB |
| Internal Memory | 8 GB | 4 GB ROM | 32 GB |
| External Memory | microSD, up to 64 GB | microSD, up to 32 GB | No |
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| Type | Capacitive touchscreen | IPS LCD Capacitive Touchscreen | Super AMOLED capacitive touchscreen |
| Colors | 16M colors | 16.7M colors | 16M colors |
| Size | 5.0 inches | 4.0 inches | 4.7 inches |
| Resolution | 480 x 800 pixels (187 ppi) | 540 x 960 pixels (275 ppi) | 720 x 1280 pixels (320 ppi) |
| Screen-to-Body Ratio | 64.20% | 47.47% | 66.95% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | FM Radio with Recording | No |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP, 3264x2448 pixels | 8 MP, 3264x2448 pixels | 12 MP, 4128 x 3096 pixels |
| Flash | LED flash | LED flash | LED flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization | Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama, BSI | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Panorama, HDR |
| Video | Yes, 1080p@30fps | Yes, 1080p@30fps | 2160p@30fps |
| Front Camera | Yes, 2 MP [Similar] | Yes, 2 MP, 720p [Similar] | 2.1 MP [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSDPA, 42 Mbps, HSUPA; LTE-A, Cat6, 300 Mbps DL |
| Bluetooth | Yes, v4.0 with A2DP, LE, EDR | Yes, v4.0 with A2DP | v4.0, A2DP, EDR, LE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0, USB On-the-go | microUSB v2.0 |
| GPS | Yes, with A-GPS, support and GLONASS | Yes, with A-GPS support | Yes, with A-GPS, GLONASS |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 8 GB, 1 GB RAM | 4 GB ROM, 1 GB RAM | 32 GB, 2 GB RAM |
| Expandable Storage | microSD, up to 64 GB | microSD, up to 32 GB | No |
| USB OTG | - | Supported | - |
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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 | 2100 mAh | 2000 mAh | 1860 mAh |
| Stand by | Up to 440 h | - | - |
| Talk Time | Up to 10 h 10 min | - | - |
