Phone Comparison - Samsung Galaxy Nexus vs Samsung Galaxy S Duos 2 S7582 vs Samsung GALAXY S3 Neo GT-I9301I
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| Manufacturer | Samsung | Samsung | Samsung |
| Announced | October 2011 | November 2013 | June 2014 |
| Status | Available - November 2011 | Available - November 2013 | Available - June 2014 |
| Colors | Black | White, Black | Black, Blue, Brown, Red, Gray, White, Pink |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
135.5 x 67.9 x 8.9 mm (5.33 x 2.67 x 0.35 in) |
121.5 x 63.1 x 10.57 mm (4.78 x 2.48 x 0.42 in) |
136.6 x 70.7 x 8.6 mm (5.38 x 2.78 x 0.34 in) |
| Weight | 135 g (4.76 oz) | 118 g (4.16 oz) | 132 g (4.66 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 850 / 900 / 1700 / 1900 / 2100 | HSDPA 900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | LTE 700 (region specific) | - | - |
| Messaging | SMS, MMS, IM | SMS, MMS, Push Mail, EMail | SMS, MMS, EMail, IM |
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| OS | Android OS, v4.0 (Ice Cream Sandwich) | Android OS, v4.2 (Jelly Bean) | Android OS, v4.4.2 (KitKat) |
| Processor | Dual-core 1.2GHz Cortex-A9 CPU, TI OMAP 4460 chipset | Dual-core 1.2 GHz Cortex-A9, Broadcom BCM21664 | Quad-core 1.4 GHz Cortex-A7, - |
| GPU | No | Broadcom VideoCore IV | - |
| RAM | 1 GB | 768 MB | 1.5 GB |
| Internal Memory | 16/32 GB storage | 4 GB (1.9 GB user available) | 16 GB storage |
| External Memory | No | microSD, up to 32 GB | microSD, up to 64 GB |
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| Type | Super AMOLED capacitive touchscreen | TFT Capacitive Touchscreen, PLS | Super AMOLED capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.65 inches | 4.0 inches | 4.8 inches |
| Resolution | 720 x 1280 pixels (316 ppi) | 480 x 800 pixels (233 ppi) | 720 x 1280 pixels (306 ppi) |
| Screen-to-Body Ratio | 64.72% | 59.52% | 65.75% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | 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 | 5 MP, 2592x1936 pixels | 5 MP, 2592х1944 pixels | 8 MP, 3264x2448 pixels |
| Flash | LED flash | LED flash | LED flash |
| Features | Auto focus, Touch Focus, Geo-tagging, Face Detection | Auto focus, Geo-tagging | Auto focus, Simultaneous HD Video And Image Recording, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization |
| Video | Yes, 1080p@30fps | Yes, 720p@30fps | Yes, 1080p@30fps |
| Front Camera | Yes, 1.3 MP [Similar] | Yes, VGA [Similar] | Yes, 1.9 MP, 720p@30fps [Similar] |
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| GPRS | Yes | Yes | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps |
| Edge | Yes | Yes | Class 12 |
| 3G | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps; LTE | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes, v3.0 with A2DP | Yes, v4.0 with A2DP | Yes, v4.0 with A2DP, EDR |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n, DLNA, Wi-Fi Direct, Wi-Fi hotspot |
| USB | Yes, v2.0 microUSB | Yes, microUSB v2.0 | Yes, microUSB v2.0 (MHL), USB On-the-go |
| GPS | Yes, with A-GPS support, barometer sensor | Yes, with A-GPS support and GLONASS | Yes, with A-GPS support and GLONASS |
| Browser | HTML | HTML5 | HTML, Adobe Flash |
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| Internal | 16/32GB storage, 1 GB RAM | 4 GB (1.9 GB user available), 768 MB RAM | 16 GB storage, 1.5 GB RAM |
| Expandable Storage | No | microSD, up to 32 GB | microSD, up to 64 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 | Standard battery, Li-Ion | Li-Ion Battery |
| Capacity | 1750 mAh | 1500 mAh | 2100 mAh |
| Stand by | Up to 290 h (2G) Up to 270 h (3G) |
Up to 280 h (3G) | - |
| Talk Time | Up to 17 h 40 min (2G) Up to 8 h 20 min (3G) |
Up to 8 h (3G) | Up to 14 h |
