This Samsung Galaxy Watch 4 is a top-of-the-line smartwatch that comes in a sleek black case and band. It has a 40 mm case size and is compatible with Android operating systems. With 8 GB of storage capacity, this watch is perfect for storing music, apps, and more. The watch is unlocked, so it can be used with any network. The watch's brand is Samsung, and it is part of the Samsung Galaxy Watch series. The watch is made of metal and has a silicone band material. Its operating system is Android Wear.