Skytech Matrott vs Gaursons Grandeur 2 - Confused!

Since Jan I'm looking at Noida property. Skytech Matrott or Gaursons Hi Tech Grandeur 2, which is better *actually*? Both OC received hain. Gaursons is cheaper, but carpet area kitna milega? And resale value mein, Skytech better rahega kya? Anyone with experience?