VFTR: Urban Decay Primer Potion vs. Ruby Kisses 24 HR Eyeshadow Magic Primer

I compared Urban Decay Primer Potion to Ruby Kisses 24 HR Eyeshadow Magic Primer. End of day result:

I can't tell the difference. Can you?

Verdict? I'd say for a 1/3 of the price, Ruby Kisses is definitely a winning choice in eye shadow priming :)