Samsung U450 DoubleTake
| Network | 2G 3G | CDMA 800 / 1900 CDMA2000 1x |
| Size | Dimensions Weight Display | 108 x 53 x 17 mm 100 gram TFT, 256K colors 176 x 220 pixels, 2.1 inches (~134 ppi pixel density) |
| Memory | Phonebook Call records Internal Card slot | 1000 entries, Photocall Yes microSD |
| Data | GPRS EDGE 3G WLAN Bluetooth Infrared port USB | Yes v2.1 with A2DP microUSB v2.0 |
| Features | OS CPU Messaging Ringtones Browser Radio GPS Games Camera Video Colors Java | SMS, MMS, Email, IM Vibration, MP3 ringtones WAP 2.0/xHTML Stereo FM Yes 1.3 MP, 1280 x 1024 pixels Red, black MIDP 2.1 - Loudspeaker - 2.5 mm audio jack - QWERTY keyboard - MP4/H.263 player - MP3/AAC+/WMA player - Organizer - Voice memo/dial - Predictive text input - Clock - Calendar - Alarm |
| Battery | Stand-by Talk time | Standard battery, Li-Ion 960 mAh Up to 300 h Up to 5 h |
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