PCGamer.com compares Counter Strike: Global Offense to other CS games

We’ve dug into Valve’s sorta-sequel Counter-Strike: Global Offensive to try and gather some data on the only question we (and probably you, too) care about—what’s different? Within, we compare map segments, weapon animations and audio, smoke grenade opacity, bomb planting time, and other elements from all PC versions of Counter-Strike.

Source: here