Samsung X640
| Network | 2G 3G | GSM 900 / 1800 / 1900 |
| Size | Dimensions Weight Display | 87.4 x 47 x 23 mm 85 gram UFB, 65K colors 128 x 160 pixels, 8 lines |
| Memory | Phonebook Call records Internal Card slot | 1000 entries, Photocall 20 dialed, 20 received, 20 missed calls 50 MB |
| Data | GPRS EDGE 3G WLAN Bluetooth Infrared port USB | Class 10 (4+1/3+2 slots), 32 - 48 kbps Yes |
| Features | OS CPU Messaging Ringtones Browser Radio GPS Games Camera Video Colors Java | SMS, EMS, MMS Vibration; downloadable polyphonic ringtones WAP 2.0/xHTML Snowball fighter, Bubble smile + downloadable VGA, 640x480 pixels Silver MIDP 2.0, CLDC 1.1 - Loudspeaker - Wallpapers - Downloadable pictures - 6.5 MB dynamic memory for photos, MMS and sound - 200 SMS - 3 MB for Java - Predictive text input - Organizer - Clock - Calendar - Alarm |
| Battery | Stand-by Talk time | Standard battery, Li-Ion 800 mAh Up to 220 h Up to 3 h 30 min |
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