Introduced in May 2018, the Samsung Galaxy J4 was Samsung's mid-range option offering a more cost-effective entry to the smartphone market. The J4 was offered in Gold, Black and Blue, starting with 1GB of RAM and 16GB of storage running the Android Go operating system. The 8MP main camera with autofocus and LED flash to ensure clean, quick shots while on the go. The front-facing 5MP selfie camera with LED flash helps snap those selfies in all conditions. Storage on the Galaxy J4 can be extended by a further 512GB with the addition of a microSD card ensures you never have to delete anything ever.