Phone Comparison - Samsung Galaxy Grand Duos I9082 vs Samsung Galaxy Star Advance vs Samsung Galaxy Ace NXT
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| Manufacturer | Samsung | Samsung | Samsung |
| Announced | December 2012 | May 2013 | July 2014 |
| Status | Available - January 2013 | Available - June 2013 | Available - July 2014 |
| Colors | Black, White | White, Blue | White, Blue |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
143.5 x 76.9 x 9.6 mm (5.65 x 3.03 x 0.38 in) |
130.2 x 67.9 x 9.8 mm (5.13 x 2.67 x 0.39 in) |
121.4 x 62.9 x 10.7 mm (4.78 x 2.48 x 0.42 in) |
| Weight | 162 g (5.71 oz) | 138 g (4.87 oz) | 123 g (4.34 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual Stand-by) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual Stand-by) |
| 3G Network | HSDPA 850 / 1900 / 2100 - SIM 1 only HSDPA 900 / 1900 / 2100 - SIM 1 only |
No | HSDPA 900 / 2100 |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v4.1.2 (Jelly Bean) | Android OS, v4.4.2 (KitKat) | Android OS, v4.4.2 (KitKat) |
| Processor | Dual-core 1.2 GHz Cortex-A9, Broadcom | Dual-core 1.2 GHz | 1.2 GHz Cortex A7, Spreadtrum Dolphin |
| GPU | Broadcom VideoCore IV | - | - |
| RAM | 1 GB | 1 GB | 512 MB |
| Internal Memory | 8 GB | 4 GB | 4 GB |
| External Memory | microSD, up to 64 GB | microSD, up to 32 GB | microSD, up to 32 GB |
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| Type | Capacitive touchscreen | TFT capacitive touchscreen | TFT capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.0 inches | 4.3 inches | 4.0 inches |
| Resolution | 480 x 800 pixels (187 ppi) | 480 x 800 pixels (217 ppi) | 480 x 800 pixels (233 ppi) |
| Screen-to-Body Ratio | 64.20% | 59.51% | 59.76% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| 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 MP, 2048 x 1536 pixels | 3 MP, 2048 x 1536 pixels |
| Flash | LED flash | LED flash | LED flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization | Geo-tagging, Touch Focus, Face And Smile Detection | Fixed Focus, Geo-tagging, Touch Focus, Face And Smile Detection |
| Video | Yes, 1080p@30fps | Yes | Yes, 480p |
| Front Camera | Yes, 2 MP [Similar] | No [Similar] | No [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes, v4.0 with A2DP, LE, EDR | Yes, v4.0 with A2DP | Yes, v4.0 with A2DP |
| 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 b/g/n, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS, support and GLONASS | Yes | Yes |
| Browser | HTML5 | HTML | HTML |
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| Internal | 8 GB, 1 GB RAM | 4 GB, 1 GB RAM | 4 GB, 512 MB RAM |
| Expandable Storage | microSD, up to 64 GB | microSD, up to 32 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 | Li-Ion Battery | Li-Ion Battery |
| Capacity | 2100 mAh | 1800 mAh | 1500 mAh |
| Stand by | Up to 440 h | - | - |
| Talk Time | Up to 10 h 10 min | - | - |
