The Samsung Galaxy S21 Ultra is a well-made evolution of its predecessor with a great design refresh. The new OLED display is capable of supporting a high resolution and a high adaptive 120 Hz refresh rate at the same time, and it is also the brightest display that we have ever seen in a smartphone.
extremely bright OLED display; 120 Hz and WQHD+; high system performance; good camera setup; Wi-Fi 6E; dual SIM with 5G and eSIM; good call quality; S Pen support
storage not expandable; VHT160 Wi-Fi not particularly fast or stable; games are FPS-bound; missing Bluetooth audio codecs; 5G without mmWave