UMI has officially announced the UMI Hammer S, a more or less improved UMI Hammer smartphone with beefier specs. The midrange device costs between $129.99 – $149.99 and is already on pre-order; shipping is slated for September 15. The UMI Hammer S features a 5.5-inch IPS display with a resolution of 1280 x 720 pixels […]
