Nokia 6820 GSM 900 / GSM 1800 / GSM 1900
Nokia 6820, 128 x 128 pixels, Bluetooth, 850 mAh
Nokia 6820. Display resolution: 128 x 128 pixels. Bluetooth. FM radio. Battery technology: Lithium-Ion (Li-Ion), Battery capacity: 850 mAh, Standby time (2G): 10 h. Weight: 3.53 oz (100 g)