Samsung E250, Slider, 5.08 cm (2"), 128 x 160 pixels, Bluetooth, 750 mAh, Silver Samsung E250. Form factor: Slider. Display diagonal: 5.08 cm (2"), Display resolution: 128 x 160 pixels. Bluetooth. FM radio. Battery technology: Lithium-Ion (Li-Ion), Battery capacity: 750 mAh, Standby time (2G): 250 h. Weight: 81 g. Product colour: Silver “Samsung is glad to offer a new range of sliders. We created three phones with different suites of features so as to allow everyone to choose a slider to his own liking”.