Amazon - Echo Dot (5th gen) with Clock vs JBL - Link Music

These two are nearly even on the Mars Score (38.2 vs 39.4). The decision isn't about overall quality — both clear the bar — it's about which specific trade-offs fit your use.

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

Pick the Link Music if you care most about output. Its strongest claims are output.

Both ship with comparable 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.