Phone Comparison - Samsung Galaxy Grand Duos I9082 vs Huawei Ascend Mate7 vs Alcatel Hero 2
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| Manufacturer | Samsung | Huawei | Alcatel |
| Announced | December 2012 | September 2014 | September 2014 |
| Status | Available - January 2013 | Coming Soon - Q3 2014 | Coming Soon - September 2014 |
| Colors | Black, White | Obsidian black, Moonlight silver, Amber gold | Dark Gray |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
143.5 x 76.9 x 9.6 mm (5.65 x 3.03 x 0.38 in) |
157 x 81 x 7.9 mm (6.18 x 3.19 x 0.31 in) |
160.5 x 81.6 x 7.9 mm (6.32 x 3.21 x 0.31 in) |
| Weight | 162 g (5.71 oz) | 185 g (6.53 oz) | 175 g (6.17 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - 8030B, 8030Y |
| 3G Network | HSDPA 850 / 1900 / 2100 - SIM 1 only HSDPA 900 / 1900 / 2100 - SIM 1 only |
HSDPA | HSDPA 850 / 900 / 1900 / 2100 - 8030B, 8030Y |
| 4G Network | - | LTE | LTE 700 / 1700 / 1900 / 2100 / 2600 / 1800 - 8030B |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail | SMS, MMS, Push Mail, EMail, IM |
| Build Features | - | - | Dragontrail Glass, Oleophobic Coating, Stylus |
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| OS | Android OS, v4.1.2 (Jelly Bean) | Android OS, v4.4 (KitKat) | Android OS, v4.4.2 (KitKat) |
| Processor | Dual-core 1.2 GHz Cortex-A9, Broadcom | Quad-core 1.8 GHz Cortex-A15 & quad-core 1.3 GHz Cortex-A7, HiSilicon Kirin 925 | Octa-core 2.0 GHz Cortex-A7, Mediatek MT8392 |
| GPU | Broadcom VideoCore IV | Mali-T628 | Mali-450MP4 |
| RAM | 1 GB | 2 GB | 2 GB |
| Internal Memory | 8 GB | 16/32 GB | 16 GB (12.9 GB user available) |
| External Memory | microSD, up to 64 GB | Yes, up to 32 GB | microSD, up to 32 GB |
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| Type | Capacitive touchscreen | IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3 | IPS LCD capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.0 inches | 6.0 inches | 6.0 inches |
| Resolution | 480 x 800 pixels (187 ppi) | 1080 x 1920 pixels (368 ppi) | 1080 x 1920 pixels (367 ppi) |
| Screen-to-Body Ratio | 64.20% | 77.68% | 75.84% |
| 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 | 13 MP, 4128 x 3096 pixels | 13.1 MP, optical image stabilization |
| Flash | LED flash | LED flash | LED flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization | Auto focus, Geo-tagging, Face Detection, HDR, Panorama | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization, HDR, Panorama |
| Video | Yes, 1080p@30fps | 1080p@30fps | 1080p@30fps, optical stabilization |
| Front Camera | Yes, 2 MP [Similar] | 5 MP, 720p [Similar] | 5 MP, 1080p [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSDPA, 42 Mbps, HSUPA, 5.8 Mbps; LTE, Cat6, 50 Mbps UL, 150 Mbps DL | HSDPA, 42 Mbps; HSUPA, 11 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL |
| Bluetooth | Yes, v4.0 with A2DP, LE, EDR | v4.0, A2DP, EDR, LE | v4.0, A2DP |
| 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 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | microUSB v2.0, USB Host, USB On-the-go | microUSB v2.0 |
| GPS | Yes, with A-GPS, support and GLONASS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 8 GB, 1 GB RAM | 16/32 GB, 2 GB RAM (3GB on 32GB model) | 16 GB (12.9 GB user available), 2 GB RAM |
| Expandable Storage | microSD, up to 64 GB | Yes, up to 32 GB | 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 | Non-removable Li-Ion Battery | Non-removable Li-Ion Battery |
| Capacity | 2100 mAh | 4100 mAh | 3100 mAh |
| Stand by | Up to 440 h | Up to 648 h (3G) | Up to 500 h (2G) Up to 380 h (3G) |
| Talk Time | Up to 10 h 10 min | - | Up to 15 h 30 min (2G) Up to 10 h (3G) |
