Audio & Headphones · Head-to-head

JBL Charge 6 vs Ultimate Ears WONDERBOOM 4

Which should you buy? Here's the honest call, pulled from our full The Best Rugged Outdoor Bluetooth Speakers: 4 Compared (and One to Skip) comparison.

The JBL Charge 6 is the most complete rugged outdoor speaker, pairing IP68 toughness with a near-all-day battery and a phone-charging powerbank. If you want maximum toughness in a pocketable, floating package for less money, the WONDERBOOM 4 is the value pick.

JBL Charge 6

JBL Charge 6

Buy it

The do-everything rugged speaker: big sound, marathon battery, and a built-in powerbank that keeps your phone alive on the trail.

  • IP68 dust and water resistance plus a rated one-meter drop onto concrete
  • Roughly a full day of playback and a USB-A port that charges your phone
  • Bass-forward output with dual passive radiators that carries well outdoors
  • Bluetooth 5.4 with Auracast pairing and USB-C lossless playback
  • Heavier and bulkier than compact rivals
  • Sinks if dropped in open water, so it is a poor pick for pools and boats
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Ultimate Ears WONDERBOOM 4

Ultimate Ears WONDERBOOM 4

Buy it

The toughest, most pocketable floater here, and the one you can throw in any bag without a second thought.

  • IP67 rated, dustproof, and genuinely floats, which makes it ideal for pools and showers
  • Very compact and light with an integrated loop for clipping almost anywhere
  • Surprisingly loud 360-degree sound for the size
  • Simple, rugged, and the most affordable pick in the group
  • Shorter battery life than the larger models
  • Thin low end and limited app or EQ control compared with the bigger speakers
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Side by side

JBL Charge 6Ultimate Ears WONDERBOOM 4
Our verdictBuyBuy
Best forThe buyer who wants one speaker that covers campsites, backyards, and beach days without compromise.Travelers and pool-and-shower listeners who prize toughness and portability over deep bass.
Price tier$$ · mid-range$ · budget

The bottom line

Our overall pick is the JBL Charge 6 - The do-everything rugged speaker: big sound, marathon battery, and a built-in powerbank that keeps your phone alive on the trail. Choose the Ultimate Ears WONDERBOOM 4 instead if travelers and pool-and-shower listeners who prize toughness and portability over deep bass.

Want the full picture, including the other options we compared and the popular one we'd skip? Read the complete The Best Rugged Outdoor Bluetooth Speakers: 4 Compared (and One to Skip).