V5 Max

Malfunctioning column of keys due to a defect

Malfunctioning column of keys triggers entire rows

Has good build quality

The V5 Max is likely to have reliability issues such as double inputs and failing keys after a few weeks.

Insanely good quality

Plastic case feels cheaper than the Corsair in rigidity and has a hollow feel

Feels well-built

Board and plate flexing can cause switches to come loose

The V5 Max shuts off when using wireless connections.

V5 Max has south-facing RGB so shine-through keycaps won't work unless side-printed

Doubles as protection