Phone Comparison - Samsung I8190 Galaxy S III mini vs Samsung Galaxy Grand Duos I9082 vs Acer Liquid E2 Duo
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| Manufacturer | Samsung | Samsung | Acer |
| Announced | October 2012 | December 2012 | April 2013 |
| Status | Available - November 2012 | Available - January 2013 | Coming Soon - May 2013 |
| Colors | White | Black, White | Black, 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) |
131 x 68 x 9.9 mm (5.16 x 2.68 x 0.39 in) |
| Weight | 111.5 g (3.92.0.18 oz) | 162 g (5.71 oz) | 140 g (4.94 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 900 / 1900 / 2100 | HSDPA 850 / 1900 / 2100 - SIM 1 only HSDPA 900 / 1900 / 2100 - SIM 1 only |
HSDPA |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail |
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| OS | Android OS, v4.1 (Jelly Bean) | Android OS, v4.1.2 (Jelly Bean) | Android OS, v4.2.1 (Jelly Bean) |
| Processor | Dual-core 1 GHz, NovaThor U8420 | Dual-core 1.2 GHz Cortex-A9, Broadcom | Quad-core 1.2 GHz Cortex-A7, MTK 6589 |
| GPU | Mali-400 | Broadcom VideoCore IV | PowerVR SGX 544MP |
| RAM | 1 GB | 1 GB | 1 GB |
| Internal Memory | 16 GB | 8 GB | 4 GB |
| 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 | IPS LCD 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) | 540 x 960 pixels (245 ppi) |
| Screen-to-Body Ratio | 59.57% | 64.20% | 62.55% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | 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 | 5 MP, 2592x1944 pixels | 8 MP, 3264x2448 pixels | 8 MP, 3264 x 2448 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 |
| Video | Yes, 720p@30fps | Yes, 1080p@30fps | Yes, 1080p@30fps |
| Front Camera | Yes, VGA [Similar] | Yes, 2 MP [Similar] | Yes, 2 MP [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+ |
| Bluetooth | Yes, v4.0 with A2DP, EDR | Yes, v4.0 with A2DP, LE, EDR | Yes, v3.0 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 hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS, support and GLONASS | Yes, with A-GPS support |
| Browser | HTML5 | HTML5 | HTML |
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| Internal | 16 GB, 1 GB RAM | 8 GB, 1 GB RAM | 4 GB, 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 | Li-Ion Battery |
| 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 450 h |
| Talk Time | Up to 14 h 10 min (2G) Up to 7 h 10 min (3G) |
Up to 10 h 10 min | Up to 9 h |
