THE WEEK’S MOST POPULAR CURRENT R&B SONGS ACROSS ALL GENRES, RANKED BY STREAMING ACTIVITY DATA BY ONLINE MUSIC SOURCES TRACKED BY LUMINATE, RADIO AIRPLAY AUDIENCE IMPRESSIONS AS MEASURED BY ...

Samsung Z1 mobile was launched in January 2015. The phone comes with a 4.00-inch touchscreen display offering a resolution of 480x800 pixels. Samsung Z1 is powered by a 1.2GHz dual-core processor. It ...