GS3 WINS!!!!
They started making the GS3 in amber, brown, and black too. Hope you didn't want one of those. I went with the white.
Edit:
I went with this cover:
http://www.amazon.com/gp/product/B00...ls_o00_s00_i00
Obviously it's clear so it shows the white color. It's a hard silicone cover. Helps with gripping and doesn't slide too much.