Sony - PlayStation 5 Slim vs Valve - Steam Deck LCD 256GB

The PlayStation 5 Slim is the clear pick on raw spec strength, leading by 12.9 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 PlayStation 5 Slim if you care most about storage and max refresh. The biggest gaps in its favor are storage, max refresh, ray tracing, among others.

The Steam Deck LCD 256GB similarly doesn't carry a headline advantage on the popular specs — look at the full table for category-specific deltas.

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

Bottom line: the PlayStation 5 Slim is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.