Lexar - NM800 Pro 2TB vs Samsung - 9100 PRO 2TB

The 9100 PRO 2TB is the clear pick on raw spec strength, leading by 20.2 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.

Pick the NM800 Pro 2TB if you care most about endurance (tbw). The biggest gaps in its favor are endurance (tbw).

Pick the 9100 PRO 2TB if you care most about sequential write and sequential read. Its strongest claims are sequential write, sequential read, interface.

Both ship with comparable capacity, so those specs don't separate the two — focus on the differences below.

Bottom line: the 9100 PRO 2TB is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.