Obi Mobiles has announced a new Android Lollipop running smartphone in Vietnam. Dubbed Obi S507 (Obi Worldphone S507), the 4G LTE enabled low-midrange device has a plastic polycarbonate body and is backed by a sizeable 3000mAh Li-Polymer battery. Measuring 139.8 x 69.6 x 8.9mm in dimensions and weighing in at 140 grams; the Obi S507 […]