The Samsung Galaxy J3 2017 Black unlocked smartphone features a quad-core processor, 8GB storage capacity, and 2GB RAM, making it a efficient and reliable mobile device. With a 5-inch AMOLED display and a 5.0 MP camera, it offers a clear and vibrant viewing experience. The phone is compatible with 4G and 3G networks, and comes with various connectivity options such as Bluetooth, GPS, and MMS. Additionally, it runs on the Android operating system and supports MicroSD memory cards for expandable storage. Ideal for those looking for a sleek and powerful smartphone for everyday use.