If they were identical then they’d work the same. Women’s razors don’t last as long and aren’t as good at removing hair as men’s. I only buy men’s razors, I’ve known that for over 40 years. And I don’t care what color it is, only that it works.
Does it matter what color you tooth brush is if it works? Or you dish soap?
The article states that the two products in question here are identical except for cost and color.