I downloaded Heretic from Max and that bitrate was at 2539.
agressive_napkin
The bit rates offered by Max are not identical to the results
(VBR - see 
here)
If you mean Heretic (2024) - you can get better quality at PrimeVideo
e.g. with VPN in Mexico

>
 I wasn't sure if you were referring to all downloads or that one in particular.However, I would also consider the bit rate in connection with
the aspect ratio (1920x1080 should have more than 1920x800)
And of course lower bit rates are also sufficient if you use a better video codec.