Bang & Olufsen - Beosound A1 (3rd Gen) vs Sonos - Move 2

These two are nearly even on the Mars Score (74.1 vs 71.5). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.

Pick the Beosound A1 (3rd Gen) if you care most about water resistance. The biggest gaps in its favor are water resistance. The single most decisive one: Water resistance: IP67 (vs IP56).

Pick the Move 2 if you care most about output power / low-end response. Its strongest claims are output power, low-end response. The single most decisive one: Output power — 16.67% more. 70 W vs 60 W.

Both ship with comparable battery, stereo pairing, so those specs do not separate the two — focus on the differences below.

Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity says both are well-rounded; the differences are about trade-offs, not quality.