Phone Comparison - Apple iPhone 3GS vs Alcatel One Touch Idol 2 Mini S vs Samsung Galaxy Core 2 Duos
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| Manufacturer | Apple | Alcatel | Samsung |
| Announced | June 2009 | February 2014 | June 2014 |
| Status | Available - June 2009 | Coming Soon - March 2014 | Available - July 2014 |
| Colors | Black, White | Various | White, Black |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
115.5 x 62.1 x 12.3 mm (4.55 x 2.44 x 0.48 in) |
129.5 x 63.5 x 8.5 mm (5.1 x 2.5 x 0.33 in) |
130.3 x 68 x 9.8 mm (5.13 x 2.68 x 0.39 in) |
| Weight | 135 g (4.76 oz) | 116 g (4.09 oz) | 138 g (4.87 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 1900 / 2100 | HSDPA 850 / 900 / 2100 | HSDPA 900 / 2100 |
| 4G Network | - | LTE | - |
| Messaging | SMS, MMS | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM |
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| OS | iPhone OS 3, upgradable to iOS 5 | Android OS, v4.3 (Jelly Bean), upgradable to v4.4 (KitKat) | Android OS, v4.4.2 (KitKat) |
| Processor | 600 MHz Cortex-A8 | Quad-core 1.2 GHz | Quad-core 1.2 GHz |
| GPU | PowerVR SGX535 | - | - |
| RAM | 256 MB | 1 GB | 768 MB |
| Internal Memory | 8/16/32 GB storage | 4 GB | 4 GB |
| External Memory | No | microSD, up to 32 GB | microSD, up to 64 GB |
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| Type | TFT capacitive touchscreen | IPS LCD capacitive touchscreen | TFT capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 3.5 inches | 4.5 inches | 4.5 inches |
| Resolution | 320 x 480 pixels (165 ppi) | 540 x 960 pixels (245 ppi) | 480 x 800 pixels (207 ppi) |
| Screen-to-Body Ratio | 50.75% | 67.76% | 65.25% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | Stereo FM radio with RDS | FM Radio |
| Games | Yes | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 3.15 MP, 2048x1536 pixels | 8 MP, 3264 x 2448 pixels | 5 MP, 2592 х 1944 pixels |
| Flash | No | LED flash | LED flash |
| Features | Auto focus, Touch Focus, Geo-tagging | Auto focus, Geo-tagging, Touch Focus, Panorama, HDR | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection |
| Video | Yes, VGA@30fps, video geo-tagging | Yes, 1080p | Yes |
| Front Camera | No [Similar] | Yes, 2 MP [Similar] | Yes, VGA [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, 7.2 Mbps | HSDPA, 42 Mbps, HSUPA, 5.76 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes, v2.1 with A2DP, headset support only | Yes, v4.0 with A2DP | Yes, v4.0 with A2DP |
| Wi-Fi | Wi-Fi 802.11b/g | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot |
| USB | Yes, v2.0 | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support | Yes, with A-GPS support and GLONASS |
| Browser | HTML (Safari) | HTML | HTML |
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| Internal | 8/16/32 GB storage, 256 MB RAM | 4 GB, 1 GB RAM | 4 GB, 768 MB RAM |
| Expandable Storage | No | microSD, up to 32 GB | microSD, up to 64 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 | Li-Ion Battery | Li-Ion Battery |
| Capacity | 2000 mAh | 2000 mAh | |
| Stand by | Up to 300 h | Up to 400 h (2G) Up to 400 h (3G) |
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| Talk Time | Up to 12 h (2G) Up to 5 h (3G) |
Up to 9 h (2G) Up to 13 h (3G) |
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