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| Manufacturer | Samsung | Samsung | Samsung | 
| Announced | February 2011 | September 2013 | June 2014 | 
| Status | Available - April 2011 | Available - September 2013 | Available - July 2014 | 
| Colors | Black, White, Pink | White, Gray | Iris Charcoal, Classic White | 
| Form Factor | Candybar | Candybar | Candybar | 
| Dimension | 125.3 x 66.1 x 8.5 mm (4.93 x 2.6 x 0.33 in) | 121.5 x 63.1 x 10.85 mm (4.78 x 2.48 x 0.43 in) | 121.4 x 62.9 x 11 mm (4.78 x 2.48 x 0.43 in) | 
| Weight | 116 g (4.09 oz) | 126 g (4.44 oz) | 130.3 g (4.59.0.11 oz) | 
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 | 
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 900 / 2100 - SIM 1 | HSDPA 850 / 900 / 2100 | 
| 4G Network | - | - | LTE 800 / 900 / 1800 / 2600 | 
| Messaging | SMS, MMS, IM | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM | 
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| OS | Android OS, v2.3 (Gingerbread), planned upgrade to v4.0 | Android OS, v4.1.2 (Jelly Bean) | Android OS, v4.4.2 (KitKat) | 
| Processor | Dual-core 1.2GHz ARM Cortex-A9 processor, Exynos chipset | 1 GHz Cortex-A9 | Dual-core 1.2 GHz | 
| GPU | Mali-400MP | - | - | 
| RAM | 1 GB | 512 MB | 1 GB | 
| Internal Memory | 16 GB/32 GB storage | 4 GB (User Memory: 2.05 GB) | 4 GB | 
| External Memory | microSD, up to 32GB, 8 GB included | 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 | 16M colors | 16M colors | 
| Size | 4.3 inches | 4.0 inches | 4.0 inches | 
| Resolution | 480 x 800 pixels (217 ppi) | 480 x 800 pixels (233 ppi) | 480 x 800 pixels (233 ppi) | 
| Screen-to-Body Ratio | 63.52% | 59.52% | 59.76% | 
| Multi-Touch |  |  |  | 
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| 3.5mm Jack |  |  |  | 
| Radio | Stereo FM radio with RDS | FM Radio | FM radio | 
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable | 
| Loud Speaker |  |  |  | 
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| Rear Camera | 8 MP, 3264x2448 pixels | 3.15 MP, 2048x1536 pixels | 5 MP, 2592 х 1944 pixels | 
| Flash | LED flash | No | LED flash | 
| Features | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization | CMOS Sensor, Single Shot, Panorama, Smile Shot, Share Shot, Photo Effects, White Balance, Timer, SF, 360 Deg Rotation | Auto focus, Geo-tagging, Face And Smile Detection, Panorama | 
| Video | Yes, 1080p@30fps | Yes | Yes, 720p@30fps | 
| Front Camera | Yes, 2 MP [Similar] | No [Similar] | Yes, VGA [Similar] | 
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| GPRS | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps | Yes | Yes | 
| Edge | Class 12 | Yes | Yes | 
| 3G | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | HSDPA, 42 Mbps; HSUPA, 5.76 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL | 
| Bluetooth | Yes, v3.0+HS | Yes, v3.0 | Yes, v4.0 with A2DP | 
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, DLNA, Wi-Fi Direct, Wi-Fi hotspot | 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, v2.0 microUSB (MHL), USB On-the-go | Yes, microUSB v2.0 | Yes, microUSB v2.0 | 
| GPS | Yes, with A-GPS support | Yes, with A-GPS support | Yes, with A-GPS support and GLONASS | 
| Browser | HTML | HTML | HTML5 | 
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| Internal | 16GB/32GB storage, 1 GB RAM | 4 GB (User Memory: 2.05 GB), 512 MB RAM | 4 GB, 1 GB RAM | 
| Expandable Storage | microSD, up to 32GB, 8 GB included | microSD, up to 32 GB | microSD, up to 64 GB | 
| USB OTG | Supported | - | - | 
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| Fingerprint |  |  |  | 
| Proximity Sensor |  |  |  | 
| Accelerometer Sensor |  |  |  | 
| NFC |  |  |  | 
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| Type | Standard battery, Li-Ion | Li-Ion Battery | Li-Ion Battery | 
| Capacity | 1650 mAh | 1500 mAh | 1800 mAh | 
| Stand by | Up to 710 h (2G) Up to 610 h (3G) | Up to 350 h (3G) | - | 
| Talk Time | Up to 18 h 20 min (2G) Up to 8 h 40 min (3G) | Up to 8 h (3G) | - |