Phone Comparison - Samsung I9100 Galaxy S II vs Samsung Galaxy Y Duos vs Samsung Galaxy Grand Duos I9082
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| Manufacturer | Samsung | Samsung | Samsung |
| Announced | February 2011 | December 2011 | December 2012 |
| Status | Available - April 2011 | Available - February 2012 | Available - January 2013 |
| Colors | Black, White, Pink | Black | Black, 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) |
109.8 x 60 x 12 mm (4.32 x 2.36 x 0.47 in) |
143.5 x 76.9 x 9.6 mm (5.65 x 3.03 x 0.38 in) |
| Weight | 116 g (4.09 oz) | 109 g (3.84 oz) | 162 g (5.71 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 900 / 2100 | HSDPA 850 / 1900 / 2100 - SIM 1 only HSDPA 900 / 1900 / 2100 - SIM 1 only |
| Messaging | SMS, MMS, IM | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v2.3 (Gingerbread), planned upgrade to v4.0 | Android OS, v2.3 (Gingerbread) | Android OS, v4.1.2 (Jelly Bean) |
| Processor | Dual-core 1.2GHz ARM Cortex-A9 processor, Exynos chipset | Dual-core 1.2 GHz Cortex-A9, Broadcom | |
| GPU | Mali-400MP | Broadcom VideoCore IV | |
| RAM | 1 GB | 384 MB | 1 GB |
| Internal Memory | 16 GB/32 GB storage | 512 MB ROM | 8 GB |
| External Memory | microSD, up to 32GB, 8 GB included | microSD, up to 32GB, 2 GB included | microSD, up to 64 GB |
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| Type | Super AMOLED Plus capacitive touchscreen | TFT capacitive touchscreen | Capacitive touchscreen |
| Colors | 16M colors | 256K colors | 16M colors |
| Size | 4.3 inches | 3.14 inches | 5.0 inches |
| Resolution | 480 x 800 pixels (217 ppi) | 240 x 320 pixels (127 ppi) | 480 x 800 pixels (187 ppi) |
| Screen-to-Body Ratio | 63.52% | 46.63% | 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 + Downloadable | Yes | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP, 3264x2448 pixels | 3.15 MP, 2048x1536 pixels | 8 MP, 3264x2448 pixels |
| Flash | LED flash | No | LED flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization | Geo-tagging | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization |
| Video | Yes, 1080p@30fps | Yes, QVGA@24fps | Yes, 1080p@30fps |
| Front Camera | Yes, 2 MP [Similar] | No [Similar] | Yes, 2 MP [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 | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes, v3.0+HS | Yes, v3.0 with A2DP | Yes, v4.0 with A2DP, LE, EDR |
| 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 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 | HTML, Adobe Flash | HTML5 |
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| Internal | 16GB/32GB storage, 1 GB RAM | 512 MB ROM, 384 MB RAM | 8 GB, 1 GB RAM |
| Expandable Storage | microSD, up to 32GB, 8 GB included | microSD, up to 32GB, 2 GB included | 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 | 1650 mAh | 1300 mAh | 2100 mAh |
| Stand by | Up to 710 h (2G) Up to 610 h (3G) |
Up to 440 h | |
| Talk Time | Up to 18 h 20 min (2G) Up to 8 h 40 min (3G) |
Up to 10 h 10 min | |
