iPhone 4S |
iPhone 4 |
iPhone 3GS |
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|---|---|---|---|
| Price | Free from £46 | Free from £36 | Free from £26 |
| Availability | |||
| Colours |   |
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| Processor | Dual-core A5 chip | A4 chip | - |
| Weight and Dimensions | Height: 115.2 mm (4.5 inches) Width: 58.6 mm (2.31 inches) Depth: 9.3 mm (0.37 inches) Weight: 140 grams (4.9 ounces) |
Height: 115.2 mm (4.5 inches) Width: 58.6 mm (2.31 inches) Depth: 9.3 mm (0.37 inches) Weight: 137 grams (4.8 ounces) |
Height: 115.2 mm (4.5 inches) Width: Width: 62.1 mm (2.4 inches) Depth: 12.3 mm (0.48 inches) Weight: 135 grams (4.8 ounces) |
| Built-in Assistant | Siri Use your voice to send messages, set reminders and more. |
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| Camera | 8 megapixels Autofocus Tap to focus LED flash Backside illumination sensor Five-element lens Face detection Front camera with VGA resolution |
5 megapixels Autofocus Tap to focus LED flash Backside illumination sensor Four-element lens - Front camera with VGA resolution |
3 megapixels Autofocus Tap to focus - - - - - |
| Video Recording | Improved HD video recording 1080p 30 fps Tap to focus while recording LED light Video stabilisation |
HD video recording 720p 30 fps Tap to focus while recording LED light - |
VGA video recording 480p 30 fps Tap to focus while recording - - |
| Display | High-resolution Retina display 960x640 resolution 326 ppi Multi-Touch |
High-resolution Retina display 960x640 resolution 326 ppi Multi-Touch |
- 480x320 resolution 163 ppi Multi-Touch |
| 3G and Wireless | UMTS/HSDPA/HSUPA GSM/EDGE CDMA EV-DO Rev. A2 Wi-Fi 802.11b/g/n Bluetooth 4.0 |
GSM model: UMTS/HSDPA/HSUPA GSM/EDGE CDMA model: CDMA EV-DO Rev. A Wi-Fi 802.11b/g/n Bluetooth 2.1 + EDR |
UMTS/HSDPA GSM/EDGE - Wi-Fi 802.11b/g Bluetooth 2.1 + EDR |
| Battery life | Talk time: Up to 8 hours on 3G Up to 14 hours on 2G (GSM) Standby time: Up to 200 hours |
Talk time: Up to 7 hours on 3G Up to 14 hours on 2G (GSM) Standby time: Up to 300 hours |
Talk time: Up to 5 hours on 3G Up to 12 hours on 2G (GSM) Standby time: Up to 300 hours |
