Amazon mobile app is optimized for images.
As of 2019, mobile shopping makes up almost half of all eCommerce sales. These small screens make reading more difficult because the text is smaller and requires more scrolling to get through large blocks of text.

Amazon also shortens many text fields on mobile that appear in their complete form on the desktop. Bullet points often show only the first two, then force users to press a button to see the rest. Same for titles and descriptions.