Curious about the difference in B&W vs Premium Color vs Standard Color books?
Black and White Books
Black and White books are printed on 50# white paper and use inkjet technology.
Standard Color and Premium Color both use a thicker 70# white paper, which has higher page opacity.
The primary difference between Standard Color and Premium Color books is the process with which the ink is printed.
Standard Color – Printed with an inkjet printer on 70 lb/104 gsm white paper
Premium Color – Printed with Digital Color Print Engine Technology on 70 lb/104 gsm white paper
Here's a visual comparison of Standard Color and Premium Color: