The best Samsung Galaxy S21 cases will not only keep your new smartphone protected, but they'll keep it looking as stylish as you are. Whether you prefer a clear case, a flip case, something colorful, or something rugged, with a phone as popular as the Galaxy 21, you have options. Here are some of the best Galaxy S21 cases you can buy today. The best part of all is that you don't have to spend a lot of money to keep your Galaxy S21 looking great for the long-term! Colorful and well-textured Casology Nano Pop Staff pick The Galaxy S21 is the first Android phone to get Caseology's Nano Pop Series, and it was 110% worth the wait. The texturing on this case is grippier than Casology's longtime favorite Parallax, and the color combos here are bold, beautiful, and absolutely pop around the camera cutout on the S21. $17 at Amazon $20 at Walmart Slim grip and grit Ringke Onyx Series If you just want to add some grip to your slippery little Samsung, Ringke's