Phone Comparison - Samsung Galaxy Ace Duos I589 vs Samsung Galaxy Grand Duos I9082 vs Samsung Galaxy Core I8262
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| Manufacturer | Samsung | Samsung | Samsung |
| Announced | February 2012 | December 2012 | May 2013 |
| Status | Available - February 2012 | Available - January 2013 | Available - June 2013 |
| Colors | Black | Black, White | White, Blue |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
112.4 x 59.9 x 12.5 mm (4.43 x 2.36 x 0.49 in) |
143.5 x 76.9 x 9.6 mm (5.65 x 3.03 x 0.38 in) |
129.3 x 67.6 x 8.95 mm (5.09 x 2.66 x 0.35 in) |
| Weight | 122 g (4.3 oz) | 162 g (5.71 oz) | 124 g (4.37 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 (Dual Stand-by) |
| 3G Network | CDMA2000 1xEV-DO | HSDPA 850 / 1900 / 2100 - SIM 1 only HSDPA 900 / 1900 / 2100 - SIM 1 only |
HSDPA 900 / 2100 |
| Messaging | SMS, MMS | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v2.2 (Froyo) | Android OS, v4.1.2 (Jelly Bean) | Android OS, v4.1.2 (Jelly Bean) |
| Processor | 800 MHz, Qualcomm MSM7627 | Dual-core 1.2 GHz Cortex-A9, Broadcom | Dual-core 1.2 GHz Cortex-A5, Qualcomm MSM8625 Snapdragon S4 Play |
| GPU | Broadcom VideoCore IV | Adreno 203 | |
| RAM | N/A | 1 GB | 1 GB |
| Internal Memory | N/A | 8 GB | 8 GB |
| External Memory | microSD, up to 32 GB | microSD, up to 64 GB | microSD, up to 32 GB |
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| Type | TFT capacitive touchscreen | Capacitive touchscreen | TFT capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 3.5 inches | 5.0 inches | 4.3 inches |
| Resolution | 320 x 480 pixels (165 ppi) | 480 x 800 pixels (187 ppi) | 480 x 800 pixels (217 ppi) |
| Screen-to-Body Ratio | 54.06% | 64.20% | 60.19% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | Stereo FM radio with RDS | FM radio |
| Games | Yes | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 3.15 MP, 2048x1536 pixels | 8 MP, 3264x2448 pixels | 5 MP, 2592x1944 pixels |
| Flash | No | LED flash | LED flash |
| Features | Geo-tagging | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection |
| Video | Yes | Yes, 1080p@30fps | Yes, 480p@30fps |
| Front Camera | No [Similar] | Yes, 2 MP [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, 7.2 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes, v3.0 with A2DP | Yes, v4.0 with A2DP, LE, EDR | Yes, v3.0 with A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, 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 |
| Browser | HTML | HTML5 | HTML |
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| Internal | 8 GB, 1 GB RAM | 8 GB, 1 GB RAM | |
| Expandable Storage | microSD, up to 32 GB | microSD, up to 64 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 | Li-Ion Battery |
| Capacity | 1650 mAh | 2100 mAh | 1800 mAh |
| Stand by | Up to 440 h | Up to 500 h (2G) Up to 300 h (3G) |
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| Talk Time | Up to 10 h 10 min | Up to 14 h (2G) Up to 9 h (3G) |
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