Phone Comparison - Samsung Galaxy Grand Duos I9082 vs Alcatel One Touch Idol vs Karbonn Titanium S9
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| Manufacturer | Samsung | Alcatel | Karbonn |
| Announced | December 2012 | January 2013 | July 2013 |
| Status | Available - January 2013 | Available - May 2013 | Available - July 2013 |
| Colors | Black, White | Silver, Slate, Pink, Red, Yellow | Black, White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
143.5 x 76.9 x 9.6 mm (5.65 x 3.03 x 0.38 in) |
133 x 67.5 x 7.9 mm (5.24 x 2.66 x 0.31 in) |
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| Weight | 162 g (5.71 oz) | 109 g (3.84 oz) | 176.5 g (6.21.0.18 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 900 / 1800 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 1900 / 2100 - SIM 1 only HSDPA 900 / 1900 / 2100 - SIM 1 only |
HSDPA 900 / 2100 HSDPA 850 / 1900 / 2100 |
HSDPA 2100 |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
| Build Features | - | Dragon Trail Glass | - |
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| OS | Android OS, v4.1.2 (Jelly Bean) | Android OS, v4.1 (Jelly Bean) | Android OS, v4.2 (Jelly Bean) |
| Processor | Dual-core 1.2 GHz Cortex-A9, Broadcom | Dual-core 1 GHz, MTK 6577+ | Quad-core 1.2 GHz Cortex-A7, MTK MT6589 |
| GPU | Broadcom VideoCore IV | - | PowerVR SGX544 |
| RAM | 1 GB | N/A | 1 GB |
| Internal Memory | 8 GB | 2.4 GB / 13.3 GB (dual SIM version) storage, 512 MB | 16 GB |
| External Memory | microSD, up to 64 GB | microSD, up to 32 GB (dual SIM version) | microSD, up to 32 GB |
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| Type | Capacitive touchscreen | IPS LCD capacitive touchscreen | IPS LCD capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.0 inches | 4.66 inches | 5.5 inches |
| Resolution | 480 x 800 pixels (187 ppi) | 540 x 960 pixels (236 ppi) | 720 x 1280 pixels (267 ppi) |
| Screen-to-Body Ratio | 64.20% | 66.89% | - |
| 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 + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP, 3264x2448 pixels | 8 MP, 3264 x 2448 pixels | 13 MP, 4128x3096 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, Touch Focus | Auto focus, Geo-tagging, Touch Focus, Face Detection |
| Video | Yes, 1080p@30fps | Yes | Yes, 1080p@30fps |
| Front Camera | Yes, 2 MP [Similar] | Yes, 2 MP [Similar] | Yes, 5 MP [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 | HSDPA, 21 Mbps; HSUPA, 11 Mbps |
| Bluetooth | Yes, v4.0 with A2DP, LE, EDR | Yes, v3.0 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 Direct, 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, USB On-the-go |
| GPS | Yes, with A-GPS, support and GLONASS | Yes, with A-GPS support | Yes, with A-GPS support |
| Browser | HTML5 | HTML | HTML5 |
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| Internal | 8 GB, 1 GB RAM | 2.4 GB / 13.3 GB (dual SIM version) storage, 512 MB | 16 GB, 1 GB RAM |
| Expandable Storage | microSD, up to 64 GB | microSD, up to 32 GB (dual SIM version) | microSD, up to 32 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 | Li-Ion Battery | Li-Ion Battery |
| Capacity | 2100 mAh | 1800 mAh | 2600 mAh |
| Stand by | Up to 440 h | Up to 415 h (2G) Up to 410 h (3G) |
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| Talk Time | Up to 10 h 10 min | Up to 7 h 10 min (2G) Up to 3 h 30 min (3G) |
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