Phone Comparison - Apple iPhone 3GS vs Apple iPhone 3G vs Samsung Galaxy Axiom R830
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| Manufacturer | Apple | Apple | Samsung |
| Announced | June 2009 | June 2008 | November 2012 |
| Status | Available - June 2009 | Discontinued | Released - November 2012 |
| Colors | Black, White | Black(8/16 GB), White (16 GB) | Blue |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
115.5 x 62.1 x 12.3 mm (4.55 x 2.44 x 0.48 in) |
115.5 x 62.1 x 12.3 mm (4.55 x 2.44 x 0.48 in) |
121.7 x 63.8 x 11.9 mm (4.79 x 2.51 x 0.47 in) |
| Weight | 135 g (4.76 oz) | 133 g (4.69 oz) | 136.1 g (4.8.0.04 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | CDMA 800 / 1700 / 1900 / 2100 |
| 3G Network | HSDPA 850 / 1900 / 2100 | HSDPA 850 / 1900 / 2100 | CDMA2000 1xEV-DO |
| 4G Network | - | - | LTE 700 MHz Class 17 / 850 / 1700 / 1900 / 2100 |
| Messaging | SMS, MMS | SMS, MMS | SMS, MMS, Push Mail, EMail, IM |
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| OS | iPhone OS 3, upgradable to iOS 5 | iPhone OS, upgradable to iOS 4 | Android OS, v4.0.4 (Ice Cream Sandwich) |
| Processor | 600 MHz Cortex-A8 | 412 MHz ARM 11 | Dual-core 1.2 GHz Krait, Qualcomm |
| GPU | PowerVR SGX535 | PowerVR MBX | - |
| RAM | 256 MB | 128 MB | 1 GB |
| Internal Memory | 8/16/32 GB storage | 8 GB/ 16 GB storage | 4 GB ROM (1.85 GB user available) |
| External Memory | No | No | microSD, up to 32 GB |
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| Type | TFT capacitive touchscreen | TFT capacitive touchscreen | TFT capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 3.5 inches | 3.5 inches | 4.0 inches |
| Resolution | 320 x 480 pixels (165 ppi) | 320 x 480 pixels (165 ppi) | 480 x 800 pixels (233 ppi) |
| Screen-to-Body Ratio | 50.75% | 50.75% | 58.77% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | No | No |
| Games | Yes | Yes | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 3.15 MP, 2048x1536 pixels | 2 MP, 1600x1200 pixels | 5 MP, 2592x1944 pixels |
| Flash | No | No | LED flash |
| Features | Auto focus, Touch Focus, Geo-tagging | Auto focus, Geo-tagging, Touch Focus, Face Detection | |
| Video | Yes, VGA@30fps, video geo-tagging | No | Yes, 720p |
| Front Camera | No [Similar] | No [Similar] | Yes, 1.3 MP [Similar] |
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| GPRS | Yes | Yes | No |
| Edge | Yes | Yes | No |
| 3G | HSDPA, 7.2 Mbps | HSDPA | EV-DO Rev. A, up to 3.1 Mbps; LTE |
| Bluetooth | Yes, v2.1 with A2DP, headset support only | Yes, v2.0 with A2DP, headset support only | Yes, v4.0 with A2DP |
| Wi-Fi | Wi-Fi 802.11b/g | Wi-Fi 802.11b/g | Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot |
| USB | Yes, v2.0 | Yes, v2.0 | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support | Yes, with A-GPS support |
| Browser | HTML (Safari) | HTML (Safari) | HTML5 |
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| Internal | 8/16/32 GB storage, 256 MB RAM | 8 GB/ 16 GB storage, 128 MB RAM | 4 GB ROM (1.85 GB user available), 1 GB RAM |
| Expandable Storage | No | No | microSD, up to 32 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 | 2100 mAh | ||
| Stand by | Up to 300 h | Up to 300 h | Up to 252 h |
| Talk Time | Up to 12 h (2G) Up to 5 h (3G) |
Up to 10 h | Up to 8 h |
