Phone Comparison - Samsung Galaxy Grand Duos I9082 vs Samsung Galaxy Alpha vs Motorola Nexus 6
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| Manufacturer | Samsung | Samsung | Motorola |
| Announced | December 2012 | August 2014 | October 2014 |
| Status | Available - January 2013 | Available - September 2014 | Available - November 2014 |
| Colors | Black, White | Black, white, gold, silver, blue | Midnight Blue, Cloud White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
143.5 x 76.9 x 9.6 mm (5.65 x 3.03 x 0.38 in) |
132.4 x 65.5 x 6.7 mm (5.21 x 2.58 x 0.26 in) |
159.26 x 82.98 x 10.06 mm (6.27 x 3.27 x 0.4 in) |
| Weight | 162 g (5.71 oz) | 115 g (4.06 oz) | 184 g (6.49 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 850 / 1900 / 2100 - SIM 1 only HSDPA 900 / 1900 / 2100 - SIM 1 only |
HSDPA 850 / 900 / 1900 / 2100 | HSDPA 800 / 850 / 900 / 1700 / 1800 / 1900 / 2100 - XT1100 HSDPA 850 / 900 / 1700 / 1900 / 2100 - XT1103 |
| 4G Network | - | LTE | LTE 700 / 800 / 850 / 900 / 1800 / 2100 / 2600 / TD-LTE 2500 - XT1100 (Bands 1, 3, 5, 7, 8, 9, 19, 20, 28, 41) LTE 700 / 850 / 1700 / 1800 / 1900 / 2100 / 2600 TD-LTE 2500 - XT1103 (Bands 2, 3, 4, 5, 7, 12, 13, 17, 25, 26, 29, 41) |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
| Build Features | - | - | Dual front-facing speakers, Water resistant |
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| OS | Android OS, v4.1.2 (Jelly Bean) | Android OS, v4.4.4 (KitKat) | Android OS, v5.0 (Lollipop) |
| Processor | Dual-core 1.2 GHz Cortex-A9, Broadcom | Quad-core 1.8 GHz Cortex-A15 & quad-core 1.3 GHz Cortex-A7, Exynos 5 Octa 5430 | Quad-core 2.7 GHz Krait 450, Qualcomm Snapdragon 805 |
| GPU | Broadcom VideoCore IV | Mali-T628 MP6 | Adreno 420 |
| RAM | 1 GB | 2 GB | 3 GB |
| Internal Memory | 8 GB | 32 GB | 32/64 GB |
| External Memory | microSD, up to 64 GB | No | No |
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| Type | Capacitive touchscreen | Super AMOLED capacitive touchscreen | AMOLED Capacitive Touchscreen, Corning Gorilla Glass 3 |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.0 inches | 4.7 inches | 5.96 inches |
| Resolution | 480 x 800 pixels (187 ppi) | 720 x 1280 pixels (320 ppi) | 1440 x 2560 pixels (493 ppi) |
| Screen-to-Body Ratio | 64.20% | 66.95% | 74.05% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | No | No |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP, 3264x2448 pixels | 12 MP, 4128 x 3096 pixels | 13 MP, 4128 x 3096 pixels |
| Flash | LED flash | LED flash | Dual-LED Flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Panorama, HDR | Auto focus, Geo-tagging, Touch Focus, Face Detection, Photo Sphere, HDR, Dual Recording, OIS |
| Video | Yes, 1080p@30fps | 2160p@30fps | 2160p@30fps, optical stabilization |
| Front Camera | Yes, 2 MP [Similar] | 2.1 MP [Similar] | 2 MP, 720p [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; LTE-A, Cat6, 300 Mbps DL | DC-HSDPA, 42 Mbps; HSDPA, 21 Mbps; HSUPA, 5.76 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/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | microUSB v2.0 | microUSB v2.0 (SlimPort), USB Host, USB On-the-go |
| 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 | 32 GB, 2 GB RAM | 32/64 GB, 3 GB RAM |
| Expandable Storage | microSD, up to 64 GB | No | No |
| 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 | Li-Ion Battery | Non-removable Li-Po battery |
| Capacity | 2100 mAh | 1860 mAh | 3220 mAh |
| Stand by | Up to 440 h | - | Up to 330 h |
| Talk Time | Up to 10 h 10 min | - | Up to 24 h |
