New technology works best when everyone commits to it, and in 2021, 5G has gone from marketing hype to a legit feature. In other words, you'll want to find the best 5G phones to future-proof yourself. A ton of support from carriers and smartphone companies is going to flood the market with 5G-capable phones this year. 5G isn't everywhere (yet), but if you live in a place with a 5G network, these are the best 5G phones you can buy, although the Galaxy S21 Ultra tops our list. Best 5G Phone Overall: Samsung Galaxy S21 Ultra The Galaxy S21 Ultra is the first proper flagship of 2021, and looking ahead, it'll be mighty hard for any company to dethrone the S21 Ultra as one of the best Android phones of the entire year. Samsung got so much right with this thing, and it all starts with the display. The S21 Ultra is packing a massive 6.8-inch Dynamic AMOLED panel that can hit a max resolution of 3200x1440. Unlike last year's S20 Ultra, you can run the display in that