Amazon - Echo Dot (5th gen) with Clock vs Sonos - Symfonisk Bookshelf (Gen 2)

The Echo Dot (5th gen) with Clock edges ahead on the Mars Score (38.2 vs 35), but the 3.2-point gap is small enough that the right pick comes down to which spec advantages matter to you.

Pick the Echo Dot (5th gen) with Clock if you care most about matter / thread and output. The biggest gaps in its favor are matter / thread, output.

The Symfonisk Bookshelf (Gen 2) similarly doesn't carry a headline advantage on the popular specs — look at the full table for category-specific deltas.

Both ship with comparable voice assistant, dolby atmos, so those specs don't 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 tells you both are well-rounded; the differences are about trade-offs, not quality.