Bluetooth Speakers / Ultimate Ears WONDERBOOM 4 vs JBL Go 5
Ultimate Ears WONDERBOOM 4 vs JBL Go 5
Ultimate Ears WONDERBOOM 4
Floats, survives a 5-foot drop, 360-degree sound — the poolside pick.
Wins overall by 0.4 points
Quick Verdict
The Ultimate Ears WONDERBOOM 4 is the stronger all-round pick, ahead by 0.4 points. Floats, survives a 5-foot drop, 360-degree sound — the poolside pick.
The Ultimate Ears WONDERBOOM 4 and JBL Go 5 are both closely matched bluetooth Speaker models, and the JBL Go 5 is $30 cheaper than the Ultimate Ears WONDERBOOM 4 ($49.95 vs $79.99). On Features, the JBL Go 5 leads (7.0 vs 4.5/10) — app EQ, multi-speaker pairing, charge-out and extras. On Bass, the Ultimate Ears WONDERBOOM 4 leads (6.0 vs 4.5/10) — low-end weight and extension for the size. On Battery, the Ultimate Ears WONDERBOOM 4 leads (6.5 vs 5.0/10) — rated playtime and how it holds up at real listening volume. Overall, the Ultimate Ears WONDERBOOM 4 scores 6.9/10 across our 8 scoring categories versus 6.5/10 for the JBL Go 5. Below, we break down the full spec sheet, category-by-category scores, and exactly who should buy which one.
Side-by-Side Comparison
| Spec | Ultimate Ears WONDERBOOM 4 | JBL Go 5 |
|---|---|---|
| Price | $79.99 | $49.95 |
| Release Year | 2024 | 2026 |
| Battery Life (hrs) | 14✓ | 8 |
| Water & Dust Rating | IP67 — dust and water, to 1m for 30 minutes | IP68 — dust and water, to 1.5m for 30 minutes, plus drop-proof |
| Floats | Yes | Not confirmed |
| Power Output (W) | Ultimate Ears does not publish wattage; maximum SPL is quoted as 87dB | 4.8 |
| Weight (g) | 420 | 230✓ |
| Bluetooth | 5.2 | 6.0 |
| Drivers | 2x 40mm active drivers plus 2x 46.1 x 65.2mm passive radiators | 1x 45mm full-range driver; passive radiators are not listed by JBL |
| Stereo & Multi-Speaker Pairing | Double Up pairs two WONDERBOOM 4 units; it is not cross-compatible with earlier WONDERBOOMs, BOOM, MEGABOOM or HYPERBOOM | AirTouch instant stereo pairing by tapping two Go 5 units together, plus Auracast multi-speaker linking |
| Speakerphone | No | No |
| App EQ | No | Yes |
| Charges Your Phone | No | No |
| Warranty | 12 months | 12 months |
| Colors | Black, Blue, Pink, Grey | Black, Red, Blue |
Category Scores
Sound Quality
The Ultimate Ears WONDERBOOM 4 leads clearly here, 7.0 against 6.0 — a 1.0-point margin on tonal balance, clarity and detail. If that is what you are buying for, the JBL Go 5 does not close the gap elsewhere.
Bass
The Ultimate Ears WONDERBOOM 4 leads clearly here, 6.0 against 4.5 — a 1.5-point margin on low-end weight and extension for the size. If that is what you are buying for, the JBL Go 5 does not close the gap elsewhere.
Battery
The Ultimate Ears WONDERBOOM 4 leads clearly here, 6.5 against 5.0 — a 1.5-point margin on rated playtime and how it holds up at real listening volume. If that is what you are buying for, the JBL Go 5 does not close the gap elsewhere.
Durability
The Ultimate Ears WONDERBOOM 4 leads clearly here, 9.5 against 8.5 — a 1.0-point margin on IP rating, drop resistance and whether it floats. If that is what you are buying for, the JBL Go 5 does not close the gap elsewhere.
Portability
The JBL Go 5 leads clearly here, 9.5 against 8.5 — a 1.0-point margin on weight, size and how easily it travels. If that is what you are buying for, the Ultimate Ears WONDERBOOM 4 does not close the gap elsewhere.
Loudness
The Ultimate Ears WONDERBOOM 4 leads clearly here, 6.0 against 4.5 — a 1.5-point margin on maximum usable volume before it strains. If that is what you are buying for, the JBL Go 5 does not close the gap elsewhere.
Features
The JBL Go 5 leads clearly here, 7.0 against 4.5 — a 2.5-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 Ultimate Ears WONDERBOOM 4 leads clearly here, 7.5 against 7.0 — a 0.5-point margin on performance and features relative to price. If that is what you are buying for, the JBL Go 5 does not close the gap elsewhere.
Best For
Choose the Ultimate Ears WONDERBOOM 4 if…
- • Bass matters most to you — the Ultimate Ears WONDERBOOM 4 scores 6.0/10 here (low-end weight and extension for the size).
- • Battery matters most to you — the Ultimate Ears WONDERBOOM 4 scores 6.5/10 here (rated playtime and how it holds up at real listening volume).
- • Loudness matters most to you — the Ultimate Ears WONDERBOOM 4 scores 6.0/10 here (maximum usable volume before it strains).
- • Sound Quality matters most to you — the Ultimate Ears WONDERBOOM 4 scores 7.0/10 here (tonal balance, clarity and detail).
Choose the JBL Go 5 if…
- • Features matters most to you — the JBL Go 5 scores 7.0/10 here (app EQ, multi-speaker pairing, charge-out and extras).
- • You want to spend less — it's $30 cheaper.
Pros & Cons
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
JBL Go 5
Pros
- +Bluetooth 6.0 and USB-C lossless audio in a pocket speaker
- +IP68 plus a drop rating makes it the toughest small speaker here
- +AirTouch stereo pairing is the simplest implementation of the idea
- +Only 230g
Cons
- −8 rated hours is the shortest battery in this group by a wide margin
- −4.8W means limited volume and almost no bass
- −No microphone, so no speakerphone
- −The edge lighting colours cannot be chosen
Shop by Need
FAQs
Is the Ultimate Ears WONDERBOOM 4 or JBL Go 5 better overall?+
Based on our 8-category scoring, the Ultimate Ears WONDERBOOM 4 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 Ultimate Ears WONDERBOOM 4 or the JBL Go 5?+
The JBL Go 5 scores higher on Features (7.0/10 vs 4.5/10) — app EQ, multi-speaker pairing, charge-out and extras.
Which is better for Bass, the Ultimate Ears WONDERBOOM 4 or the JBL Go 5?+
The Ultimate Ears WONDERBOOM 4 scores higher on Bass (6.0/10 vs 4.5/10) — low-end weight and extension for the size.
Which is better for Battery, the Ultimate Ears WONDERBOOM 4 or the JBL Go 5?+
The Ultimate Ears WONDERBOOM 4 scores higher on Battery (6.5/10 vs 5.0/10) — rated playtime and how it holds up at real listening volume.
Which is better for Loudness, the Ultimate Ears WONDERBOOM 4 or the JBL Go 5?+
The Ultimate Ears WONDERBOOM 4 scores higher on Loudness (6.0/10 vs 4.5/10) — maximum usable volume before it strains.
Is the Ultimate Ears WONDERBOOM 4 worth the price difference over the JBL Go 5?+
The JBL Go 5 is the cheaper option at $49.95 versus $79.99. Whether the pricier model is "worth it" depends on how much you value its lead in Features.
What's the warranty on the Ultimate Ears WONDERBOOM 4 vs the JBL Go 5?+
The Ultimate Ears WONDERBOOM 4 ships with a 12-month warranty; the JBL Go 5 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
Tribit XSound Go — $34.99
Premium Option
JBL Flip 7 — $149.95
Specifications and prices for both products last verified . Scores are calculated from published specifications — see how we compare products.