Phone Comparison - Samsung I929 Galaxy S II Duos vs Samsung Galaxy S Duos S7562 vs Samsung Galaxy Grand Duos I9082
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| Manufacturer | Samsung | Samsung | Samsung |
| Announced | December 2011 | July 2012 | December 2012 |
| Status | Available - September 2012 | Available - September 2012 | Available - January 2013 |
| Colors | Black | White | Black, White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
129.8 x 68.9 x 9.7 mm (5.11 x 2.71 x 0.38 in) |
121.5 x 63.1 x 10.5 mm (4.78 x 2.48 x 0.41 in) |
143.5 x 76.9 x 9.6 mm (5.65 x 3.03 x 0.38 in) |
| Weight | 138 g (4.87 oz) | 120 g (4.23 oz) | 162 g (5.71 oz) |
| 2G Network | GSM 900 / 1800 / 1900 CDMA2000 1xEV-DO |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 900 / 2100 | HSDPA 850 / 1900 / 2100 - SIM 1 only HSDPA 900 / 1900 / 2100 - SIM 1 only |
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| Messaging | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail | SMS, MMS, EMail, IM |
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| OS | Android OS, v2.3.5 (Gingerbread) | Android OS, v4.0 (Ice Cream Sandwich) | Android OS, v4.1.2 (Jelly Bean) |
| Processor | Dual-core 1.2 GHz, Qualcomm MSM8660 Snapdragon | 1 GHz Cortex-A5, Qualcomm MSM7227A Snapdragon | Dual-core 1.2 GHz Cortex-A9, Broadcom |
| GPU | Adreno 220 | Adreno 200 | Broadcom VideoCore IV |
| RAM | 1 GB | 768 MB | 1 GB |
| Internal Memory | 16 GB | 4 GB storage | 8 GB |
| External Memory | microSD, up to 32GB | microSD, up to 32 GB | microSD, up to 64 GB |
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| Type | Super AMOLED Plus capacitive touchscreen | TFT capacitive touchscreen | Capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.52 inches | 4.0 inches | 5.0 inches |
| Resolution | 480 x 800 pixels (206 ppi) | 480 x 800 pixels (233 ppi) | 480 x 800 pixels (187 ppi) |
| Screen-to-Body Ratio | 65.28% | 59.52% | 64.20% |
| 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 | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP, 3264x2448 pixels | 5 MP, 2592х1944 pixels | 8 MP, 3264x2448 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 | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization |
| Video | Yes, 1080p@30fps | Yes, FWVGA@30fps | Yes, 1080p@30fps |
| Front Camera | Yes, 2 MP [Similar] | Yes, VGA [Similar] | Yes, 2 MP [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | Rev. A, up to 3.1 Mbps | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes, v3.0 with A2DP | Yes, v3.0 with A2DP | Yes, v4.0 with A2DP, LE, EDR |
| 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, 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, Adobe Flash | HTML, Adobe Flash Lite | HTML5 |
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| Internal | 16GB, 1 GB RAM | 4 GB storage, 768 MB RAM | 8 GB, 1 GB RAM |
| Expandable Storage | microSD, up to 32GB | microSD, up to 32 GB | microSD, up to 64 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 | Standard battery, Li-Ion |
| Capacity | 1800 mAh | 1500 mAh | 2100 mAh |
| Stand by | - | Up to 445 h (2G) Up to 330 h (3G) |
Up to 440 h |
| Talk Time | - | Up to 13 h (2G) Up to 7 h 25 min (3G) |
Up to 10 h 10 min |
