The ratio of sensor areas between full frame (864 mm²) and for example iphone 13 pro max "wide" (main) camera sensor (44 mm²) is actually larger than the ratio

The ratio of sensor areas between full frame (864 mm²) and for example iphone 13 pro max "wide" (main) camera sensor (44 mm²) is actually larger than the ratio between a 4x5 large format film plate (12903 mm²) and a full frame sensor. edit: changed "sensor sizes" to "sensor areas" for clarity.