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| Manufacturer | Samsung | Samsung | Oppo |
| Announced | August 2011 | May 2012 | August 2014 |
| Status | Available - October 2011 | Available - June 2012 | Available - August 2014 |
| Colors | Metallic Gray | Black | Black |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
104 x 58 x 11.5 mm (4.09 x 2.28 x 0.45 in) |
112.7 x 61.5 x 11.5 mm (4.44 x 2.42 x 0.45 in) |
132 x 65.8 x 9.2 mm (5.2 x 2.59 x 0.36 in) |
| Weight | 97.5 g (3.42.0.18 oz) | 122 g (4.3 oz) | 132.5 g (4.66.0.18 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 |
GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 900 / 2100 | HSDPA 900 / 2100 | HSDPA 2100 |
| 4G Network | - | - | LTE |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS | SMS, MMS, Push Mail, EMail |
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| OS | Android OS, v2.3.5 (Gingerbread) | Android OS, v2.3 (Gingerbread) | Android OS, v4.3 (Jelly Bean) |
| Processor | 830 MHz ARMv6 processor, Exynos chipset | 832 MHz | Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 |
| GPU | Mali-400MP | - | |
| RAM | 290 MB | N/A | 1 GB |
| Internal Memory | 180 MB | 3 GB storage, 512 MB | 4 GB |
| External Memory | microSD, up to 32GB | microSD, up to 32 GB | microSD, up to 32 GB |
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| Type | TFT capacitive touchscreen | TFT capacitive touchscreen | IPS LCD capacitive touchscreen |
| Colors | 256K colors | 16M colors | 16M colors |
| Size | 3.0 inches | 3.5 inches | 4.5 inches |
| Resolution | 240 x 320 pixels (133 ppi) | 320 x 480 pixels (165 ppi) | 480 x 854 pixels (218 ppi) |
| Screen-to-Body Ratio | 46.44% | 52.52% | 64.07% |
| Multi-Touch | ![]() |
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| 3.5mm Jack | ![]() |
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| Radio | Stereo FM radio with RDS | Stereo FM radio with RDS | FM radio |
| Games | Yes + downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | ![]() |
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| Rear Camera | 2 MP, 1600x1200 pixels | 5 MP, 2592x1944 pixels | 5 MP, 2592 х 1944 pixels |
| Flash | No | No | LED flash |
| Features | Geo-tagging | Auto focus, Geo-tagging | Geo-tagging, Panorama, HDR |
| Video | Yes, QVGA@15fps | Yes | Yes |
| Front Camera | No [Similar] | No [Similar] | 2 MP [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, 7.2 Mbps | HSDPA, 7.2 Mbps | HSDPA 42 Mbps, HSUPA; LTE, Cat4, 50 Mbps UL, 150 Mbps DL |
| Bluetooth | Yes, v3.0 with A2DP, HS | Yes, v3.0 with A2DP | v4.0, A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Hotspot functionality | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | microUSB v2.0, USB On-the-go |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support | Yes, with A-GPS |
| Browser | WAP 2.0/xHTML, HTML | HTML | HTML |
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| Call Records | Yes | Practically unlimited | Practically unlimited |
| Internal | 180 MB, 290 MB RAM | 3GB storage, 512 MB | 4 GB, 1 GB RAM |
| Expandable Storage | microSD, up to 32GB | microSD, up to 32 GB | microSD, up to 32 GB |
| 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 | Standard battery, Li-Ion | Li-Ion Battery |
| Capacity | 1200 mAh | 1300 mAh | 1900 mAh |
| Stand by | Up to 850 h (2G) Up to 540 h (3G) |
Up to 520 h (2G) Up to 410 h (3G) |
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| Talk Time | Up to 17 h (2G) Up to 6 h 20 min (3G) |
Up to 6 h 30 min (2G) Up to 16 h 40 min (3G) |
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