https://us.community.samsung.com/t5/Galaxy-S24/Is-it-possible-to-have-120hz-on-external-screen-on-Galaxy-S24/m-p/3445361#M114172 Yes the&nbsp;Samsung Galaxy S24 Ultra&nbsp;can&nbsp;support 120Hz on external screens via HDMI, but it often defaults to 60Hz due to cable, adapter (USB-C to HDMI), or display settings limitations, requiring specific HDMI 2.1 cables/docks and enabling Game Mode/high refresh rates in both phone&nbsp;and&nbsp;monitor settings to push beyond 60fps for demanding content like gaming or capture.&nbsp;<BR /><BR />In summary:&nbsp;The S24 Ultra&nbsp;can&nbsp;output 120Hz, but it's a chain: Phone Settings + Correct Adapter/Dock (HDMI 2.1) + Correct Cable (HDMI 2.1) + Monitor Settings must all support it.&nbsp; Tue, 30 Dec 2025 23:32:54 GMT Pianodude58 2025-12-30T23:32:54Z