New headset, Quick respone PLEASE!

[lukaquinn]

Hello, Firstly i live in the UK and I am looking to buy a new headset and i have narrowed it down the the Corsair 1500v2 and the Astro A40 PC (probably Gen2) im not really sure what the difference is within the Gen1 and 2 the need for urgent is I dont know how long the Astro Sale will last £40 off ,
thanks Luka

 

[lukaquinn]

Also is the mixamp worth the extra like £50?