Samsung R640 Character
| Network | 2G 3G | CDMA 800 / 1900 CDMA2000 1x |
| Size | Dimensions Weight Display | 107 x 55 x 15 mm 120 gram TFT touchscreen, 256K colors 240 x 320 pixels, 2.8 inches (~143 ppi pixel density) |
| Memory | Phonebook Call records Internal Card slot | Yes, Photocall Yes microSD, up to 32 GB |
| Data | GPRS EDGE 3G WLAN Bluetooth Infrared port USB | Yes v2.1 with A2DP, EDR microUSB v2.0 |
| Features | OS CPU Messaging Ringtones Browser Radio GPS Games Camera Video Colors Java | SMS, Email Vibration, MP3 ringtones WAP 2.0/xHTML, HTML Yes 1.3 MP, 1280 x 1024 pixels Electric Blue - Loudspeaker - 3.5mm jack - Samsung TouchWiz Lite UI - QWERTY keyboard - SNS applications - MP4/H.263 player - MP3/AAC+ player - Organizer - Voice memo - Predictive text input - Clock - Calendar - Alarm |
| Battery | Stand-by Talk time | Standard battery, Li-Ion 1000 mAh Up to 288 h Up to 5 h |
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