Phone Comparison - Apple iPhone 3GS vs Sharp SH530U vs Samsung Galaxy Grand Duos I9082
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| Manufacturer | Apple | Sharp | Samsung |
| Announced | June 2009 | October 2012 | December 2012 |
| Status | Available - June 2009 | Available October 2012 | Available - January 2013 |
| Colors | Black, White | Snowy White, Cherry Red | Black, White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
115.5 x 62.1 x 12.3 mm (4.55 x 2.44 x 0.48 in) |
146.5 x 81 x 9.9 mm (5.77 x 3.19 x 0.39 in) |
143.5 x 76.9 x 9.6 mm (5.65 x 3.03 x 0.38 in) |
| Weight | 135 g (4.76 oz) | 168.8 g (5.93.0.28 oz) | 162 g (5.71 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 850 / 1900 / 2100 | HSDPA 900 / 2100 - SIM 1 only | HSDPA 850 / 1900 / 2100 - SIM 1 only HSDPA 900 / 1900 / 2100 - SIM 1 only |
| 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, v4.0.x (Ice Cream Sandwich) | Android OS, v4.1.2 (Jelly Bean) |
| Processor | 600 MHz Cortex-A8 | Dual-core 1 GHz Cortex-A9, MediaTek MT6577 | Dual-core 1.2 GHz Cortex-A9, Broadcom |
| GPU | PowerVR SGX535 | PowerVR SXG531T | Broadcom VideoCore IV |
| RAM | 256 MB | 512 MB | 1 GB |
| Internal Memory | 8/16/32 GB storage | 20 GB | 8 GB |
| External Memory | No | microSD, up to 32 GB | microSD, up to 64 GB |
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| Type | TFT capacitive touchscreen | TFT capacitive touchscreen | Capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 3.5 inches | 5.0 inches | 5.0 inches |
| Resolution | 320 x 480 pixels (165 ppi) | 480 x 800 pixels (187 ppi) | 480 x 800 pixels (187 ppi) |
| Screen-to-Body Ratio | 50.75% | 59.70% | 64.20% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | - | Stereo FM radio with RDS |
| Games | Yes | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 3.15 MP, 2048x1536 pixels | 5 MP, 2592x1944 pixels | 8 MP, 3264x2448 pixels |
| Flash | No | No | LED flash |
| Features | Auto focus, Touch Focus, Geo-tagging | Auto focus, Geo-tagging, Touch Focus, Face Detection | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization |
| Video | Yes, VGA@30fps, video geo-tagging | Yes | Yes, 1080p@30fps |
| Front Camera | No [Similar] | Yes, VGA [Similar] | Yes, 2 MP [Similar] |
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| GPRS | Yes | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps | Yes |
| Edge | Yes | Class 12 | Yes |
| 3G | HSDPA, 7.2 Mbps | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | 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, LE, EDR |
| Wi-Fi | Wi-Fi 802.11b/g | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 a/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) | HTML5 | HTML5 |
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| Internal | 8/16/32 GB storage, 256 MB RAM | 20 GB, 512 MB RAM | 8 GB, 1 GB 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 | Standard battery, Li-Ion | Standard battery, Li-Ion |
| Capacity | 1950 mAh | 2100 mAh | |
| Stand by | Up to 300 h | Up to 560 h | Up to 440 h |
| Talk Time | Up to 12 h (2G) Up to 5 h (3G) |
Up to 9 h | Up to 10 h 10 min |
