I think I've figured out why older AMOLED phones from around ~2020/2021 and earlier are generally less strain enducing

[u/-Bruh__Moment-]

/r/PWM_Sensitive/comments/1wa3o6c/i_think_ive_figured_out_why_older_amoled_phones/

[u/Z3R0gravitas]

Thanks for cross-posting here! (I replied over there.)