Bluetooth Speakers / JBL Xtreme 5 vs Ultimate Ears WONDERBOOM 4
JBL Xtreme 5 vs Ultimate Ears WONDERBOOM 4
JBL Xtreme 5
130W and Bluetooth 6.0 — JBL's 2026 big-sound portable.
Wins overall by 1.2 points
Quick Verdict
The JBL Xtreme 5 is the stronger all-round pick, ahead by 1.2 points. 130W and Bluetooth 6.0 — JBL's 2026 big-sound portable.
The JBL Xtreme 5 and Ultimate Ears WONDERBOOM 4 are both closely matched bluetooth Speaker models, and the Ultimate Ears WONDERBOOM 4 is $320 cheaper than the JBL Xtreme 5 ($79.99 vs $399.99). On Features, the JBL Xtreme 5 leads (8.0 vs 4.5/10) — app EQ, multi-speaker pairing, charge-out and extras. On Portability, the Ultimate Ears WONDERBOOM 4 leads (8.5 vs 5.5/10) — weight, size and how easily it travels. On Loudness, the JBL Xtreme 5 leads (9.0 vs 6.0/10) — maximum usable volume before it strains. Overall, the JBL Xtreme 5 scores 8.1/10 across our 8 scoring categories versus 6.9/10 for the Ultimate Ears WONDERBOOM 4. Below, we break down the full spec sheet, category-by-category scores, and exactly who should buy which one.
Side-by-Side Comparison
| Spec | JBL Xtreme 5 | Ultimate Ears WONDERBOOM 4 |
|---|---|---|
| Price | $399.99 | $79.99 |
| Release Year | 2026 | 2024 |
| Battery Life (hrs) | 24✓ | 14 |
| Water & Dust Rating | IP68 — dust and water | IP67 — dust and water, to 1m for 30 minutes |
| Floats | The strap hooks float; whether the speaker itself floats is not confirmed | Yes |
| Power Output (W) | 130W plugged in, 90W on battery | Ultimate Ears does not publish wattage; maximum SPL is quoted as 87dB |
| Weight (g) | 2900 | 420✓ |
| Bluetooth | 6.0 (SBC, AAC, LC3) | 5.2 |
| Drivers | One large woofer plus two tweeters and passive radiators, redesigned from the Xtreme 4's dual-woofer layout | 2x 40mm active drivers plus 2x 46.1 x 65.2mm passive radiators |
| Stereo & Multi-Speaker Pairing | Auracast via the JBL Portable app — stereo pair two units or link many Auracast JBL speakers | Double Up pairs two WONDERBOOM 4 units; it is not cross-compatible with earlier WONDERBOOMs, BOOM, MEGABOOM or HYPERBOOM |
| Speakerphone | No | No |
| App EQ | Yes | No |
| Charges Your Phone | Yes | No |
| Warranty | 12 months | 12 months |
| Colors | Black, Squad | Black, Blue, Pink, Grey |
Category Scores
Sound Quality
The JBL Xtreme 5 leads clearly here, 8.5 against 7.0 — a 1.5-point margin on tonal balance, clarity and detail. If that is what you are buying for, the Ultimate Ears WONDERBOOM 4 does not close the gap elsewhere.
Bass
The JBL Xtreme 5 leads clearly here, 8.5 against 6.0 — a 2.5-point margin on low-end weight and extension for the size. If that is what you are buying for, the Ultimate Ears WONDERBOOM 4 does not close the gap elsewhere.
Battery
The JBL Xtreme 5 leads clearly here, 8.5 against 6.5 — a 2.0-point margin on rated playtime and how it holds up at real listening volume. If that is what you are buying for, the Ultimate Ears WONDERBOOM 4 does not close the gap elsewhere.
Durability
The Ultimate Ears WONDERBOOM 4 leads clearly here, 9.5 against 9.0 — a 0.5-point margin on IP rating, drop resistance and whether it floats. If that is what you are buying for, the JBL Xtreme 5 does not close the gap elsewhere.
Portability
The Ultimate Ears WONDERBOOM 4 leads clearly here, 8.5 against 5.5 — a 3.0-point margin on weight, size and how easily it travels. If that is what you are buying for, the JBL Xtreme 5 does not close the gap elsewhere.
Loudness
The JBL Xtreme 5 leads clearly here, 9.0 against 6.0 — a 3.0-point margin on maximum usable volume before it strains. If that is what you are buying for, the Ultimate Ears WONDERBOOM 4 does not close the gap elsewhere.
Features
The JBL Xtreme 5 leads clearly here, 8.0 against 4.5 — a 3.5-point margin on app EQ, multi-speaker pairing, charge-out and extras. If that is what you are buying for, the Ultimate Ears WONDERBOOM 4 does not close the gap elsewhere.
Value
The JBL Xtreme 5 and Ultimate Ears WONDERBOOM 4 are level here, at 7.5/10 each. performance and features relative to price is not what separates these two — look to the categories where the scores diverge.
Best For
Choose the JBL Xtreme 5 if…
- • Features matters most to you — the JBL Xtreme 5 scores 8.0/10 here (app EQ, multi-speaker pairing, charge-out and extras).
- • Loudness matters most to you — the JBL Xtreme 5 scores 9.0/10 here (maximum usable volume before it strains).
- • Bass matters most to you — the JBL Xtreme 5 scores 8.5/10 here (low-end weight and extension for the size).
- • Battery matters most to you — the JBL Xtreme 5 scores 8.5/10 here (rated playtime and how it holds up at real listening volume).
- • Your main use case is party.
Choose the Ultimate Ears WONDERBOOM 4 if…
- • Portability matters most to you — the Ultimate Ears WONDERBOOM 4 scores 8.5/10 here (weight, size and how easily it travels).
- • You want to spend less — it's $320 cheaper.
- • Your main use case is poolside or portable.
Pros & Cons
JBL Xtreme 5
Pros
- +130W plugged in is a serious jump over the Xtreme 4 and it shows in the bass
- +Bluetooth 6.0 with LC3 support
- +Measured runtime actually exceeds the 24-hour claim
- +IP68 with a proper shoulder strap
Cons
- −2.9kg and noticeably larger than the Xtreme 4 it replaces
- −No microphone
- −No confirmed aux input
- −Playtime Boost trades sound quality for runtime
- −Whether the speaker itself floats is unconfirmed
Ultimate Ears WONDERBOOM 4
Pros
- +It genuinely floats, which matters at a pool or on a boat
- +IP67 plus a 5-foot drop rating — the most rugged small speaker here
- +360-degree sound is more room-filling than a forward-firing design
- +Outdoor Boost is genuinely useful outside
Cons
- −No companion app and no EQ at all
- −No microphone, so it cannot take calls
- −Ultimate Ears publishes no power figure
- −Distorts noticeably when pushed loud
- −Cannot pair with any other Ultimate Ears speaker, only another WONDERBOOM 4
Shop by Need
FAQs
Is the JBL Xtreme 5 or Ultimate Ears WONDERBOOM 4 better overall?+
Based on our 8-category scoring, the JBL Xtreme 5 comes out ahead overall. See the full breakdown in the scores section above — the right pick still depends on which categories matter most for your use case.
Which is better for Features, the JBL Xtreme 5 or the Ultimate Ears WONDERBOOM 4?+
The JBL Xtreme 5 scores higher on Features (8.0/10 vs 4.5/10) — app EQ, multi-speaker pairing, charge-out and extras.
Which is better for Portability, the JBL Xtreme 5 or the Ultimate Ears WONDERBOOM 4?+
The Ultimate Ears WONDERBOOM 4 scores higher on Portability (8.5/10 vs 5.5/10) — weight, size and how easily it travels.
Which is better for Loudness, the JBL Xtreme 5 or the Ultimate Ears WONDERBOOM 4?+
The JBL Xtreme 5 scores higher on Loudness (9.0/10 vs 6.0/10) — maximum usable volume before it strains.
Which is better for Bass, the JBL Xtreme 5 or the Ultimate Ears WONDERBOOM 4?+
The JBL Xtreme 5 scores higher on Bass (8.5/10 vs 6.0/10) — low-end weight and extension for the size.
Is the JBL Xtreme 5 worth the price difference over the Ultimate Ears WONDERBOOM 4?+
The Ultimate Ears WONDERBOOM 4 is the cheaper option at $79.99 versus $399.99. Whether the pricier model is "worth it" depends on how much you value its lead in Features.
Which is better suited to my use case?+
The JBL Xtreme 5 is the better fit if you mainly care about party. The Ultimate Ears WONDERBOOM 4 is the better fit for poolside or portable.
What's the warranty on the JBL Xtreme 5 vs the Ultimate Ears WONDERBOOM 4?+
The JBL Xtreme 5 ships with a 12-month warranty; the Ultimate Ears WONDERBOOM 4 ships with a 12-month warranty. Always confirm current terms on the manufacturer's site before buying.
Should I wait for the next model instead of buying either of these?+
If either model is more than two years old, a successor may be close — check the "Latest Model" link on each product page. Otherwise, both are current, well-supported options and there's no strong reason to wait.
Cheaper Option
JBL Go 5 — $49.95
Premium Option
Sonos Move 2 — $499.00
Specifications and prices for both products last verified . Scores are calculated from published specifications — see how we compare products.