On my 935 the display letters where bigger the on my brand new 945.
Please see photo: Left side 935. Right side 945.
Garmin Are you serious? This is so retro 80s Seiko style! Why did you do that? Bad enough, that the display size did not grow. But I did not expect smaller letters at all! Who decided to do that? Please replace his monitor by a 15inch one. Maybe he will understand, why larger is better.