Phone Comparison - Apple iPhone 4 vs Apple iPhone 3G vs Apple iPhone
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| Manufacturer | Apple | Apple | Apple |
| Announced | June 2010 | June 2008 | January 2007 |
| Status | Available - June 2010 | Discontinued | Discontinued |
| Colors | Black, White | Black(8/16 GB), White (16 GB) | Black |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
115.2 x 58.6 x 9.3 mm (4.54 x 2.31 x 0.37 in) |
115.5 x 62.1 x 12.3 mm (4.55 x 2.44 x 0.48 in) |
115 x 61 x 11.6 mm (4.53 x 2.4 x 0.46 in) |
| Weight | 137 g (4.83 oz) | 133 g (4.69 oz) | 135 g (4.76 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 1900 / 2100 | |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS | SMS |
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| OS | iOS 4, upgradable to iOS 5 | iPhone OS, upgradable to iOS 4 | iPhone OS, upgradable to iOS 3.1.3 |
| Processor | 1 GHz Cortex-A8, Apple A4 | 412 MHz ARM 11 | 412 MHz ARM 11 |
| GPU | PowerVR SGX535 | PowerVR MBX | PowerVR MBX |
| RAM | 512 MB | 128 MB | N/A |
| Internal Memory | 8/16/32 GB storage | 8 GB/ 16 GB storage | 4/8/16 GB |
| External Memory | No | No | No |
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| Type | LED-backlit IPS TFT, capacitive touchscreen | TFT capacitive touchscreen | TFT capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 3.5 inches | 3.5 inches | 3.5 inches |
| Resolution | 640 x 960 pixels (330 ppi) | 320 x 480 pixels (165 ppi) | 320 x 480 pixels (165 ppi) |
| Screen-to-Body Ratio | 53.92% | 50.75% | 51.89% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | No | No |
| Games | Yes + downloadable | Yes | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592 x 1944 pixels | 2 MP, 1600x1200 pixels | 2 MP, 1600x1200 pixels |
| Flash | LED flash | No | No |
| Features | Auto focus, Touch Focus, Geo-tagging, HDR | - | |
| Video | Yes, 720p@30fps, LED video light, geo-tagging | No | No |
| Front Camera | Yes, videocalling over Wi-Fi only [Similar] | No [Similar] | No [Similar] |
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| GPRS | Class 10 (4+1/3+2 slots), 32 - 48 kbps | Yes | Yes |
| Edge | Class 10, 236.8 kbps | Yes | Yes |
| 3G | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | HSDPA | - |
| Bluetooth | Yes, v2.1 with A2DP | Yes, v2.0 with A2DP, headset support only | Yes, v2.0, headset support only |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11b/g | Wi-Fi 802.11b/g |
| USB | Yes, v2.0 | Yes, v2.0 | Yes, v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support | No |
| Browser | HTML (Safari) | HTML (Safari) | HTML (Safari) |
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| Internal | 8/16/32 GB storage, 512 MB RAM | 8 GB/ 16 GB storage, 128 MB RAM | 4/8/16 GB |
| Expandable Storage | No | No | No |
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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-Po | Standard battery, Li-Ion | Non-removable, Li-Ion battery |
| Capacity | 1420 mAh | - | |
| Stand by | Up to 300 h (2G) Up to 300 h (3G) |
Up to 300 h | Up to 250 h |
| Talk Time | Up to 14 h (2G) Up to 7 h (3G) |
Up to 10 h | Up to 8 h |
