Question 1

Which is better, JBL Xtreme 3 or Ultimate Ears MEGABOOM 3?

Accepted Answer

Based on our testing, the JBL Xtreme 3 scores higher overall at 9/10. The JBL Xtreme 3 scored 9/10 and the Ultimate Ears MEGABOOM 3 scored 8.6/10 in our Best Gym Speaker Systems 2026 evaluation.

Question 2

Is the JBL Xtreme 3 worth it over the Ultimate Ears MEGABOOM 3?

Accepted Answer

The JBL Xtreme 3 scores 9/10 while the Ultimate Ears MEGABOOM 3 scores 8.6/10. The JBL Xtreme 3 is our "Best Overall" pick in the Best Gym Speaker Systems 2026 category.

JBL Xtreme 3 vs Ultimate Ears MEGABOOM 3: Which to Buy?