Phone Comparison - Samsung Galaxy Ace Duos I589 vs Samsung Galaxy S Duos 2 S7582 vs Samsung Galaxy Win Pro G3812
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| Manufacturer | Samsung | Samsung | Samsung |
| Announced | February 2012 | November 2013 | December 2013 |
| Status | Available - February 2012 | Available - November 2013 | Available - December 2013 |
| Colors | Black | White, Black | Blue, White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
112.4 x 59.9 x 12.5 mm (4.43 x 2.36 x 0.49 in) |
121.5 x 63.1 x 10.57 mm (4.78 x 2.48 x 0.42 in) |
132.7 x 66.5 x 9.7 mm (5.22 x 2.62 x 0.38 in) |
| Weight | 122 g (4.3 oz) | 118 g (4.16 oz) | 139 g (4.9 oz) |
| 2G Network | CDMA 800 / 1900 GSM 900 / 1800 |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | CDMA2000 1xEV-DO | HSDPA 900 / 2100 | HSDPA 900 / 2100 |
| Messaging | SMS, MMS | SMS, MMS, Push Mail, EMail | SMS, MMS, EMail, IM |
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| OS | Android OS, v2.2 (Froyo) | Android OS, v4.2 (Jelly Bean) | Android OS, v4.2.2 (Jelly Bean) |
| Processor | 800 MHz, Qualcomm MSM7627 | Dual-core 1.2 GHz Cortex-A9, Broadcom BCM21664 | Quad-core 1.2 GHz |
| GPU | Broadcom VideoCore IV | - | |
| RAM | N/A | 768 MB | 1.5 GB |
| Internal Memory | N/A | 4 GB (1.9 GB user available) | 8 GB ROM |
| External Memory | microSD, up to 32 GB | microSD, up to 32 GB | microSD, up to 64 GB |
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| Type | TFT capacitive touchscreen | TFT Capacitive Touchscreen, PLS | Capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 3.5 inches | 4.0 inches | 4.5 inches |
| Resolution | 320 x 480 pixels (165 ppi) | 480 x 800 pixels (233 ppi) | 540 x 960 pixels (245 ppi) |
| Screen-to-Body Ratio | 54.06% | 59.52% | 63.14% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | Stereo FM radio with RDS | No |
| Games | Yes | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 3.15 MP, 2048x1536 pixels | 5 MP, 2592х1944 pixels | 5 MP, 2592х1944 pixels |
| Flash | No | LED flash | LED flash |
| Features | Geo-tagging | Auto focus, Geo-tagging | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization |
| Video | Yes | Yes, 720p@30fps | Yes, 1080p@30fps with Stereo Sound Recording |
| Front Camera | No [Similar] | Yes, VGA [Similar] | Yes, VGA [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | Rev. A, up to 3.1 Mbps | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSDPA, 21.1 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes, v3.0 with A2DP | Yes, v4.0 with A2DP | Yes, v4.0 with A2DP, EDR |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot, Wi-Fi Direct | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, Wi-Fi hotspot |
| USB | Yes, v2.0 microUSB | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support and GLONASS | Yes, with A-GPS support and GLONASS |
| Browser | HTML | HTML5 | HTML5 |
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| Internal | 4 GB (1.9 GB user available), 768 MB RAM | 8 GB ROM, 1.5 GB RAM | |
| Expandable Storage | microSD, up to 32 GB | microSD, up to 32 GB | microSD, up to 64 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 | Li-Ion Battery |
| Capacity | 1650 mAh | 1500 mAh | 2100 mAh |
| Stand by | Up to 280 h (3G) | - | |
| Talk Time | Up to 8 h (3G) | - | |
