Samsung released a number of tablets in 2018. The Samsung Galaxy Tab A 10.5 is a complete tablet with a beautiful screen and great sound. The Samsung Galaxy Tab S4 is the powerhouse, with a powerful processor, more memory, and more storage space. Which of these Samsung tablets from 2018 is best for you therefore depends on what you want to use it for. Do you also want to be able to place a SIM card in the tablet for mobile data? Choose a model with 4G.