Im guessing this would be for gaming
G930
-SURROUND SOUND
-ADVANCED 2.4 GHZ WIRELESS
-THREE PROGRAMMABLE G-KEYS
-NOISE-CANCELLING MIC
-Wireless
G430
-ON-CABLE CONTROLS
-SURROUND SOUND
-ROTATING EAR CUPS
-SPORTS-PERFORMANCE EAR PADS
-LIGHTWEIGHT DESIGN
-NOISE-CANCELLING MIC
-WIRED
Personally...