Featuring stunning and sharp displays that are perfect for watching movies and TV shows, the Samsung Galaxy J3 and Galaxy J7 smartphones come with new cameras that are great under low-light conditions, more powerful, long-lasting battery life that keeps the device active throughout the entire day, expandable memory for more storage, and last but not least defense-grade, multilayered protection powered by Samsung Knox. Featuring a 5.0-inch HD display with 720 x 1280 pixels resolution, 16:9 ratio and approximately 294 PPI density, Samsung Galaxy J3 sports a Quad-core 1.4 GHz Cortex-A53 Exynos 7570 processor, a Mali-T720 graphics processor, 2GB of RAM, 8GB internal storage expandable to up to 256GB with a MicroSD memory card, an 8MP f/1.9 rear camera with autofocus, LED flash, and face detection, a 5MP f2.2 front camera, and a 2,600 mAh Li-Ion battery.