Phone Comparison - Samsung I8190 Galaxy S III mini vs Samsung Galaxy Grand Duos I9082 vs Samsung Galaxy Express
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| Manufacturer | Samsung | Samsung | Samsung |
| Announced | October 2012 | December 2012 | January 2013 |
| Status | Available - November 2012 | Available - January 2013 | Available - March 2013 |
| Colors | White | Black, White | White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
121.6 x 63 x 9.9 mm (4.79 x 2.48 x 0.39 in) |
143.5 x 76.9 x 9.6 mm (5.65 x 3.03 x 0.38 in) |
132.2 x 69.1 x 9.3 mm (5.2 x 2.72 x 0.37 in) |
| Weight | 111.5 g (3.92.0.18 oz) | 162 g (5.71 oz) | 139.1 g (4.9.0.04 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 900 / 1900 / 2100 | HSDPA 850 / 1900 / 2100 - SIM 1 only HSDPA 900 / 1900 / 2100 - SIM 1 only |
HSDPA 850 / 900 / 2100 |
| 4G Network | - | - | LTE 800 / 900 / 1800 / 2600 |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v4.1 (Jelly Bean) | Android OS, v4.1.2 (Jelly Bean) | Android OS, v4.1 (Jelly Bean) |
| Processor | Dual-core 1 GHz, NovaThor U8420 | Dual-core 1.2 GHz Cortex-A9, Broadcom | Dual-core 1.2 GHz |
| GPU | Mali-400 | Broadcom VideoCore IV | - |
| RAM | 1 GB | 1 GB | 1 GB |
| Internal Memory | 16 GB | 8 GB | 8 GB storage |
| External Memory | microSD, up to 32 GB | microSD, up to 64 GB | microSD, up to 32 GB |
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| Type | Super AMOLED capacitive touchscreen | Capacitive touchscreen | Super AMOLED Plus capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.0 inches | 5.0 inches | 4.5 inches |
| Resolution | 480 x 800 pixels (233 ppi) | 480 x 800 pixels (187 ppi) | 480 x 800 pixels (207 ppi) |
| Screen-to-Body Ratio | 59.57% | 64.20% | 63.29% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio with RDS | Stereo FM radio with RDS | Stereo FM radio with RDS, FM r |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592x1944 pixels | 8 MP, 3264x2448 pixels | 5 MP, 2592х1944 pixels |
| Flash | LED flash | LED flash | LED flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face Detection | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization | Auto focus, Geo-tagging, Touch Focus, Face Detection |
| Video | Yes, 720p@30fps | Yes, 1080p@30fps | Yes, 720p@30fps |
| Front Camera | Yes, VGA [Similar] | Yes, 2 MP [Similar] | Yes, 1.3 MP, 720p@30fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA 14.4 Mbps, HSUPA 5.76 Mbps | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSPA, LTE |
| Bluetooth | Yes, v4.0 with A2DP, EDR | Yes, v4.0 with A2DP, LE, EDR | Yes, v4.0 with A2DP, EDR |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, DLNA, Wi-Fi Direct, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | Yes, microUSB v2.0 (MHL) |
| GPS | Yes, with A-GPS support | Yes, with A-GPS, support and GLONASS | Yes, with A-GPS support and GLONASS |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 16 GB, 1 GB RAM | 8 GB, 1 GB RAM | 8 GB storage, 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 | Standard battery, Li-Ion |
| Capacity | 1500 mAh | 2100 mAh | 2000 mAh |
| Stand by | Up to 450 h (2G) Up to 430 h (3G) |
Up to 440 h | Up to 830 h (2G) Up to 770 h (3G) |
| Talk Time | Up to 14 h 10 min (2G) Up to 7 h 10 min (3G) |
Up to 10 h 10 min | Up to 22 h 30 min (2G) Up to 11 h 30 min (3G) |
