prashanthYeah what he says it's true third party apps can't utilize the hardware correctly therefore whatever phone you use you can't get the quality.
Camera in third party apps is always not upto the mark whatever the phone may be it's not asus fault
krangtzenseems its just optimization from WhatsApp developer, bcs iphone variant so little while Android variant so many, like instagram, iPhone stories and video call always great.
Funny...... my old iPhone seems to work better on video call. Thanks guys this is something new to me.