Valve - Steam Deck OLED 1TB vs Microsoft - Xbox Series S 512GB

The Steam Deck OLED 1TB edges ahead on the Mars Score (62.2 vs 56.1), but the 6.1-point gap is small enough that the right pick comes down to which spec advantages matter to you.

Pick the Steam Deck OLED 1TB if you push the hardware — gaming, on-device AI, heavy multitasking — and the extra compute headroom is worth the trade-offs. The biggest gaps in its favor are storage, ram.

Pick the Xbox Series S 512GB if you care most about max refresh and ray tracing. Its strongest claims are max refresh, ray tracing, max resolution.

Both ship with comparable disc drive, vrr, vr support, so those specs don't separate the two — focus on the differences below.

Bottom line: the Steam Deck OLED 1TB is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.