R306i Radio GSM 900/1800/1900 MHz R306a Radio GSM 850/1800/1900 MHz for America R306c Radio GSM 900/1800/1900 MHz for China General 2G Network GSM 900 / 1800 / 1900 - R306i GSM 850 / 1800 / 1900 - R306a Size Dimensions 90 x 47.9 x 15.8 mm Weight 93 g Display Type TFT, 65K colors Size 128 x 160 pixels, 1.9 inches - Second external monochrome (96x32 pixels) display - Wallpapers, screensavers Ringtones Type Polyphonic, MP3, AAC Customization Composer, download Vibration Yes - Stereo speakers Memory Phonebook 1000 contacts, Photo call Call records 30 received, dialed and missed calls Card slot No - 5 MB shared memory Data GPRS Class 10 (4+1/3+2 slots), 32 - 48 kbps HSCSD No EDGE No 3G No WLAN No Bluetooth Yes Infrared port No USB Yes Features Messaging SMS, MMS, Email Browser WAP 2.0/xHTML Games Yes + downloadable Colors Coffee Black, Champagne White Camera 1.3 MP, 1280 x 1024 pixels, video (3GP, 128 x 96 pixels) - TrackID - MP3/AAC player - Java MIDP 2.0 - T9 - FM/AM radio receiver/recorder with RDS - Image viewer - Picture editor - Voice memo - Built-in handsfree - Alarm clock with radio - Calculator - Calendar - Notes - Stopwatch - Tasks - Timer Battery Standard battery, Li-Ion 930 mAh (BST-38) Stand-by Up to 410 h Talk time Up to 9 h