Phone Comparison - Samsung Galaxy Grand Duos I9082 vs Samsung Galaxy S Duos 2 S7582 vs Lenovo Vibe X2
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| Manufacturer | Samsung | Samsung | Lenovo |
| Announced | December 2012 | November 2013 | September 2014 |
| Status | Available - January 2013 | Available - November 2013 | Available - October 2014 |
| Colors | Black, White | White, Black | White, Gold, Red, Dark Grey |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
143.5 x 76.9 x 9.6 mm (5.65 x 3.03 x 0.38 in) |
121.5 x 63.1 x 10.57 mm (4.78 x 2.48 x 0.42 in) |
140.2 x 68.6 x 7.3 mm (5.52 x 2.7 x 0.29 in) |
| Weight | 162 g (5.71 oz) | 118 g (4.16 oz) | 120 g (4.23 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 850 / 1900 / 2100 - SIM 1 only HSDPA 900 / 1900 / 2100 - SIM 1 only |
HSDPA 900 / 2100 | HSDPA 850 / 900 / 1700 / 1900 / 2100 |
| 4G Network | - | - | LTE 800 / 1800 / 2100 / 2600 |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail | SMS, MMS, EMail, IM |
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| OS | Android OS, v4.1.2 (Jelly Bean) | Android OS, v4.2 (Jelly Bean) | Android OS, v4.4 (KitKat) |
| Processor | Dual-core 1.2 GHz Cortex-A9, Broadcom | Dual-core 1.2 GHz Cortex-A9, Broadcom BCM21664 | Octa-core 2.0 GHz, MediatTek MT6595m True8Core |
| GPU | Broadcom VideoCore IV | Broadcom VideoCore IV | PowerVR G600 |
| RAM | 1 GB | 768 MB | 2 GB |
| Internal Memory | 8 GB | 4 GB (1.9 GB user available) | 32 GB |
| External Memory | microSD, up to 64 GB | microSD, up to 32 GB | No |
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| Type | Capacitive touchscreen | TFT Capacitive Touchscreen, PLS | IPS LCD capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.0 inches | 4.0 inches | 5.0 inches |
| Resolution | 480 x 800 pixels (187 ppi) | 480 x 800 pixels (233 ppi) | 1080 x 1920 pixels (441 ppi) |
| Screen-to-Body Ratio | 64.20% | 59.52% | 71.52% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | Stereo FM radio with RDS | - |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP, 3264x2448 pixels | 5 MP, 2592х1944 pixels | 13 MP, 4160 x 3120 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 | Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR |
| Video | Yes, 1080p@30fps | Yes, 720p@30fps | 1080p@30fps |
| Front Camera | Yes, 2 MP [Similar] | Yes, VGA [Similar] | 5 MP [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSDPA, 42 Mbps; HSUPA; LTE, Cat4, 50 Mbps UL, 150 Mbps DL |
| Bluetooth | Yes, v4.0 with A2DP, LE, EDR | Yes, v4.0 with A2DP | v4.0, 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 Direct | Wi-Fi 802.11 b/g/n/ac, dual band, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | microUSB v2.0 |
| GPS | Yes, with A-GPS, support and GLONASS | Yes, with A-GPS support and GLONASS | Yes, with A-GPS, GLONASS |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 8 GB, 1 GB RAM | 4 GB (1.9 GB user available), 768 MB RAM | 32 GB, 2 GB RAM |
| Expandable Storage | microSD, up to 64 GB | microSD, up to 32 GB | No |
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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 | Non-removable Li-Po Battery |
| Capacity | 2100 mAh | 1500 mAh | 2300 mAh |
| Stand by | Up to 440 h | Up to 280 h (3G) | Up to 228 h (2G) Up to 216 h (3G) |
| Talk Time | Up to 10 h 10 min | Up to 8 h (3G) | Up to 17 h (2G) Up to 19 h (3G) |
