Its lighter than the v1, they got rid of the useless wireless charging, and added a type-c port. If you have the v1, I'd wait til this is on sale to upgrade. If you don't, buy this over the v1.
๏ปฟ
Pros
On-mouse DPI Controls: Capable of toggling between 5 DPI stages without the need for software
Cons
May have compatibility issues with certain gaming setups or software