Philips Xenium E331K, Bar, Dual SIM, 6.1 cm (2.4"), 240 x 320 pixels, 1600 mAh, Gold Philips Xenium E331K. Form factor: Bar. SIM card capability: Dual SIM. Display diagonal: 6.1 cm (2.4"), Display resolution: 240 x 320 pixels. FM radio. Battery technology: Lithium-Ion (Li-Ion), Battery capacity: 1600 mAh, Standby time (2G): 1146 h. Weight: 111.5 g. Product colour: Gold