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| Overall | O2 XDA Star | Qool QDA Lite |      | ||||
Usability |
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| Display Resolution | 240x320px | 240x320px | |||||
| Display Color | 65k | 262K | | ||||
| Display Technology | TFT | TFT | |||||
| Input / Navigation | TouchFLO finger swipe navigation Touch Screen Display Numeric Keypad | Touch Screen Display Navigation Joystick / Button | | ||||
| Talk Time | 5h | 5h | |||||
| Stand-by Time | 250h | 180h | | ||||
| Vibration | Available | Available | |||||
| Ringtones | MP3 40 Channels Polyphonic | MP3 64 Channels Polyphonic | |||||
Hardware |
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| Processor Speed | 400MHz | 520MHz | | ||||
| RAM | 96MB | 64MB | | ||||
| External Memory | microSD | SD | | ||||
| Internal Memory | 128MB | 128MB | |||||
| Camera Resolution | 2 Megapix | 2 Megapix | |||||
| Camera Flash | LED | ||||||
| Video Recording | Available | Available | |||||
| Video Telephony | Available | ||||||
| Battery | 1120 mAh | 1240 mAh | |||||
Software |
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| Operating System | Windows Mobile 6.0 | Windows Mobile 5.0 PPC | | ||||
| Java | MIDP 2.0 | MIDP 2.0 | |||||
Connectivity |
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| Compatible Networks | HSDPA 2100 GSM 1800 GSM 1900 GSM 850 GSM 900 | GSM 1800 GSM 1900 GSM 900 | | ||||
| WLAN | Wi-Fi 802.11b/g | ||||||
| USB | v1.1 | v2.0 | | ||||
| Bluetooth | v2.0 | v2.0 | |||||
| EDGE | Class 10 | ||||||
| Infrared | Available | ||||||
| GPRS | Class 10 | Class 10 | |||||
Ergonomics |
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| Dimensions | 107x55x15.8mm 4.21" x 2.17" x 0.62" | 114x58x18.7mm 4.49" x 2.28" x 0.74" | | ||||
| Height | 107mm (4.21") | 114mm (4.49") | | ||||
| Width | 55mm (2.17") | 58mm (2.28") | | ||||
| Depth | 15.8mm (0.62") | 18.7mm (0.74") | | ||||
| Weight | 120g (4.23oz) | 149g (5.26oz) | | ||||
| Form Factor | Slide | Candy Bar |
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Click For 3D Size Comparison |