SAMSUNG E2510 Red Unlocked General 2G Network GSM 850 / 900 / 1800 / 1900 Announced 2008, November Status Available Size Dimensions 88 x 44 x 16.7 mm Weight Display Type TFT, 65K colors Size 128 x 160 pixels, 1.9 inches - no external display Sound Alert types Vibration; Downloadable polyphonic ringtones Speakerphone Yes Memory Phonebook Yes, up to 500 entries Call records 30 dialed, 30 received, 30 missed calls Internal 15 MB Card slot microSD (TransFlash) up to 2GB Data GPRS Class 10 (4+1/3+2 slots), 32 - 48 kbps HSCSD No EDGE No 3G No WLAN No Bluetooth Yes, v2.0 Infrared port No USB Yes, v2.0 Camera Primary VGA, 640x480 pixels Video No Secondary No Features Messaging SMS, MMS Browser WAP 2.0/xHTML Radio FM radio Games Yes Colors Black GPS No Java Yes, MIDP 2.0 - MP3 player - Organizer - Voice memo - T9 Battery Standard battery, Li-Ion 800 mAh Stand-by Up to 400 h Talk time Up to 6 h 30 min.