Does the 120Hz display uses proccessing power?

[spalmedina121]

I am aware that it uses much more battery than a 60Hz display but does it consumes processing power as well? Meaning, would the display lag if your phone heats up or has many apps opened at the same time?

 

[belodion]

Welcome.

This answers part of your question: https://www.androidcentral.com/why-does-high-refresh-rate-display-use-more-battery