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| Manufacturer | Samsung | Samsung | Samsung |
| Announced | January 2011 | February 2012 | July 2012 |
| Status | Available - March 2011 | Available - February 2012 | Available - September 2012 |
| Colors | Black, Silver White | Black | White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
110.5 x 57.5 x 12.2 mm
(4.35 x 2.26 x 0.48 in ) |
112.4 x 59.9 x 12.5 mm (4.43 x 2.36 x 0.49 in) |
121.5 x 63.1 x 10.5 mm (4.78 x 2.48 x 0.41 in) |
| Weight | 102 g (3.6 oz) | 122 g (4.3 oz) | 120 g (4.23 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | CDMA 800 / 1900 GSM 900 / 1800 |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 900 / 2100 | CDMA2000 1xEV-DO | HSDPA 900 / 2100 |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS | SMS, MMS, Push Mail, EMail |
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| OS | Android OS, v2.2 (Froyo), upgradable to v2.3 | Android OS, v2.2 (Froyo) | Android OS, v4.0 (Ice Cream Sandwich) |
| Processor | 800 MHz, Qualcomm QCT MSM7227-1 Turbo | 800 MHz, Qualcomm MSM7627 | 1 GHz Cortex-A5, Qualcomm MSM7227A Snapdragon |
| GPU | Adreno 200 | ||
| RAM | 278 MB | N/A | 768 MB |
| Internal Memory | 158 MB storage | N/A | 4 GB storage |
| External Memory | microSD, up to 32GB, 2GB included | microSD, up to 32 GB | microSD, up to 32 GB |
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| Type | TFT capacitive touchscreen | TFT capacitive touchscreen | TFT capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 3.2 inches | 3.5 inches | 4.0 inches |
| Resolution | 320 x 480 pixels (180 ppi) | 320 x 480 pixels (165 ppi) | 480 x 800 pixels (233 ppi) |
| Screen-to-Body Ratio | 48.14% | 54.06% | 59.52% |
| Multi-Touch | ![]() |
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| 3.5mm Jack | ![]() |
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| Radio | Stereo FM radio with RDS | Stereo FM radio with RDS | Stereo FM radio with RDS |
| Games | Yes + downloadable | Yes | Yes + Downloadable |
| Loud Speaker | ![]() |
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| Rear Camera | 3.15 MP, 2048x1536 pixels | 3.15 MP, 2048x1536 pixels | 5 MP, 2592х1944 pixels |
| Flash | No | No | LED flash |
| Features | Auto focus, Geo-tagging, Smile Detection | Geo-tagging | Auto focus, Geo-tagging |
| Video | Yes, QVGA@15fps | Yes | Yes, FWVGA@30fps |
| Front Camera | No [Similar] | No [Similar] | Yes, VGA [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, 7.2 Mbps | Rev. A, up to 3.1 Mbps | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes, v2.1 with A2DP | Yes, v3.0 with A2DP | Yes, v3.0 with A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot |
| USB | Yes, v2.0 microUSB | Yes, v2.0 microUSB | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support | Yes, with A-GPS support |
| Browser | HTML | HTML | HTML, Adobe Flash Lite |
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| Internal | 158 MB storage, 278 MB RAM | 4 GB storage, 768 MB RAM | |
| Expandable Storage | microSD, up to 32GB, 2GB included | 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 | Standard battery, Li-Ion |
| Capacity | 1350 mAh | 1650 mAh | 1500 mAh |
| Stand by | Up to 610 h (2G) Up to 460 h (3G) |
Up to 445 h (2G) Up to 330 h (3G) |
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| Talk Time | Up to 10 h 40 min (2G) Up to 6 h 40 min (3G) |
Up to 13 h (2G) Up to 7 h 25 min (3G) |
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