Anker - Boom 2 Plus vs Logitech - BOOM 4

The Boom 2 Plus is the clear pick on raw spec strength, leading by 22.9 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 Boom 2 Plus if you care most about low-end response and output power. The biggest gaps in its favor are low-end response, output power.

The BOOM 4 similarly doesn't carry a headline advantage on the popular specs — look at the full table for category-specific deltas.

Both ship with comparable battery, water resistance, stereo pairing, so those specs don't separate the two — focus on the differences below.

Bottom line: the Boom 2 Plus is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.