hyperx revolver s

I'm planning on getting a new headset soon, and I'm wondering which one I should get, the HyperX Cloud 2 or the Revolver S, The cloud 2 has Virtual 7.1 Surround Sound, while the Revolver S has Dolby 7.1 Surround Sound, I believe both have a 7.1 surround sound button. Both of the headsets are...