Phone Comparison - Samsung Galaxy Grand Duos I9082 vs Samsung Galaxy S4 Mini vs Micromax Canvas Knight A350
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| Manufacturer | Samsung | Samsung | Micromax |
| Announced | December 2012 | May 2013 | January 2014 |
| Status | Available - January 2013 | Available - July 2013 | Available - March 2014 |
| Colors | Black, White | White Frost, Black Mist | Black, White with Gold, Black with Gold |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
143.5 x 76.9 x 9.6 mm (5.65 x 3.03 x 0.38 in) |
124.6 x 61.3 x 8.94 mm (4.91 x 2.41 x 0.35 in) |
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| Weight | 162 g (5.71 oz) | 107 g (3.77 oz) | - |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - GT-I9190 GSM 850 / 900 / 1800 / 1900 - GT-I9192 (SIM 1 & SIM 2) |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 1900 / 2100 - SIM 1 only HSDPA 900 / 1900 / 2100 - SIM 1 only |
HSDPA 900 / 1900 / 2100 | HSDPA 2100 |
| 4G Network | - | LTE - GT-I9195 | - |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
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| OS | Android OS, v4.1.2 (Jelly Bean) | Android OS, v4.2.2 (Jelly Bean) | Android OS, v4.2.2 (Jelly Bean) |
| Processor | Dual-core 1.2 GHz Cortex-A9, Broadcom | Dual-core 1.7 GHz Krait 200, Qualcomm MSM8930 Snapdragon 400 | Octa-core 2.0 GHz, Mediatek MT6592 |
| GPU | Broadcom VideoCore IV | Adreno 305 | Mali-450MP4 |
| RAM | 1 GB | 1.5 GB | 2 GB |
| Internal Memory | 8 GB | 8 GB (5 GB user available) | 32 GB (25 GB for mass storage and 1.5 GB for applications) |
| External Memory | microSD, up to 64 GB | microSD, up to 32 GB | No |
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| Type | Capacitive touchscreen | Super AMOLED capacitive touchscreen | IPS LCD Capacitive Touchscreen, OGS |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.0 inches | 4.3 inches | 5.0 inches |
| Resolution | 480 x 800 pixels (187 ppi) | 540 x 960 pixels (256 ppi) | 1080 x 1920 pixels (441 ppi) |
| Screen-to-Body Ratio | 64.20% | 66.82% | - |
| 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 with Recording |
| 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 | 16 MP, 4640 x 3480 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, Face Detection | Auto focus, Geo-tagging, Touch Focus, Face Detection, 360 degree Panorama, HDR, Image Stabilization |
| Video | Yes, 1080p@30fps | Yes, 1080p@30fps | Yes, 1080p@30fps |
| Front Camera | Yes, 2 MP [Similar] | Yes, 1.9 MP [Similar] | Yes, 8 MP, 1080p [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSDPA 14.4 Mbps, HSUPA 5.76 Mbps | HSDPA, 42.2 Mbps, HSUPA, 11.5 Mbps |
| Bluetooth | Yes, v4.0 with A2DP, LE, EDR | Yes, v4.0 with A2DP, LE, EDR | Yes, v4.0 |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, 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 |
| GPS | Yes, with A-GPS, support and GLONASS | Yes, with A-GPS support and GLONASS | Yes, with A-GPS support |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 8 GB, 1 GB RAM | 8 GB (5 GB user available), 1.5 GB RAM | 32 GB (25 GB for mass storage and 1.5 GB for applications), 2 GB |
| 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 | Li-Ion battery | Li-Ion Battery |
| Capacity | 2100 mAh | 1900 mAh | 2350 mAh |
| Stand by | Up to 440 h | Up to 300 h (3G) | Up to 175 h |
| Talk Time | Up to 10 h 10 min | Up to 12 h (3G) | Up to 7 h 30 min |
