Galaxy S21 Ultra reportedly features a better camera sensor than S20, could also support 120Hz refresh rate at QHD resolution - MSPoweruser
Galaxy S21, Galaxy S21 Plus Go Official With 120Hz Adaptive Refresh Rate Displays, Upgraded Cameras, 5nm Chips, More
Samsung Galaxy S21 FE 5G with 6.4-inch FHD+ 120Hz AMOLED display, Android 12, IP68 water-resistant body announced
How to Force 120Hz Refresh Rate on Samsung Galaxy S21/S21+/Ultra
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