Samsung has silently launched the Galaxy J4 (SM-J400) in the J-series in India, after it was introduced last week. It comes with 5.5-inches Super AMOLED 16:9 aspect ratio display, is powered by the Samsung’s very own Exynos 7570 Quad-Core 14nm processor with 2GB of RAM. It packs a 13-megapixel rear camera and a 5-megapixel front camera, both with LED flash.