Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | JBL - Boombox 3 | JBL - Charge 6 |
|---|---|---|
| Output power | 180 W | 45 W |
| Battery | 24 h | 28 h |
| Low-end response | 40 Hz | 55 Hz |
| Water resistance | IP67 | IP68 |
Between the Boombox 3 and Charge 6, the Boombox 3 comes out ahead in output power / low-end response, while the Charge 6 wins on battery / water resistance. Overall, the Boombox 3 scores 87.5 and the Charge 6 scores 81.9 on our Mars Score.
Which should you buy?
The Boombox 3 edges ahead on the Mars Score (87.5 vs 81.9), but the 5.6-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the Boombox 3 if you care most about output power / low-end response. The biggest gaps in its favor are output power, low-end response. The single most decisive one: Output power — 300.00% more. 180 W vs 45 W.
Pick the Charge 6 if you care most about battery / water resistance. Its strongest claims are battery, water resistance. The single most decisive one: Battery — 16.67% more. 28 h vs 24 h.
Both ship with comparable stereo pairing, so those specs do not separate the two — focus on the differences below.
Bottom line: the Boombox 3 is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Which should you buy: JBL - Boombox 3 or JBL - Charge 6?
JBL - Boombox 3 leads the current Mars Score by 5.6 points.The more useful decision is the trade-off behind that result: compare output power, battery, water resistance against the way you will actually use the product.
Choose JBL - Boombox 3 if…
JBL - Boombox 3 has the measurable edge on output w, frequency low hz.
Choose JBL - Charge 6 if…
JBL - Charge 6 has the measurable edge on battery h, ip rating.
This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.
Why JBL - Boombox 3 wins
- ▲Output power — 300.00% more. 180 W vs 45 W.
- ▲Low-end response — 15.00 Hz less. 40 vs 55.
Why JBL - Charge 6 wins
- ▲Battery — 16.67% more. 28 h vs 24 h.
- ▲Water resistance: IP68 (vs IP67).
Spec comparison
Audio
| Spec | JBL - Boombox 3 | JBL - Charge 6 |
|---|---|---|
| Output power | 180 Wlead | 45 W |
| Low-end response | 40 Hzlead | 55 Hz |
| Stereo pairingⓘ | true | true |
Durability
| Spec | JBL - Boombox 3 | JBL - Charge 6 |
|---|---|---|
| Water resistanceⓘ | IP67 | IP68lead |
| Weight | 6500 g | 1010 glead |
Battery
| Spec | JBL - Boombox 3 | JBL - Charge 6 |
|---|---|---|
| Battery | 24 h | 28 hlead |
| USB out (powerbank) | true | true |