Watery = bad.
Sorry the focus on this is off - not sure what happened. So which is better? Honestly, they both applied the same for me. I know China Glaze Black Mesh has been hard to find in my area, but I've seen racks upon racks of OPI Black Shatter.
China Glaze [official website] can be found online through several etailers, including my favorite Head2Toe Beauty [official website], Sally's Beauty Supply [official website] as well asTransDesign [official website].
Disclosure: The product[s] in this post was [were] provided to me by the company for consideration. For more information, please read this post.