Bluetooth Speakers / Bose SoundLink Flex (2nd Gen) vs JBL Charge 6
Bose SoundLink Flex (2nd Gen) vs JBL Charge 6
JBL Charge 6
Charges your phone, survives anything, and plays for 24 hours.
Wins overall by 0.7 points
Quick Verdict
The JBL Charge 6 takes this by a clear 0.7 points. Charges your phone, survives anything, and plays for 24 hours. The Bose SoundLink Flex (2nd Gen) only makes sense if it wins on a category you care about more than the total.
The Bose SoundLink Flex (2nd Gen) and JBL Charge 6 are both closely matched bluetooth Speaker models, and the Bose SoundLink Flex (2nd Gen) is $40.90 cheaper than the JBL Charge 6 ($159 vs $199.95). On Battery, the JBL Charge 6 leads (8.0 vs 5.5/10) — rated playtime and how it holds up at real listening volume. On Features, the JBL Charge 6 leads (8.0 vs 6.5/10) — app EQ, multi-speaker pairing, charge-out and extras. On Bass, the JBL Charge 6 leads (7.5 vs 6.5/10) — low-end weight and extension for the size. Overall, the JBL Charge 6 scores 7.9/10 across our 8 scoring categories versus 7.2/10 for the Bose SoundLink Flex (2nd Gen). Below, we break down the full spec sheet, category-by-category scores, and exactly who should buy which one.
Side-by-Side Comparison
| Spec | Bose SoundLink Flex (2nd Gen) | JBL Charge 6 |
|---|---|---|
| Price | $159.00 | $199.95 |
| Release Year | 2024 | 2025 |
| Battery Life (hrs) | 12 | 24✓ |
| Water & Dust Rating | IP67 — dust and water | IP68 — dust and water, to 1.5m for 30 minutes, plus drop-proof |
| Floats | Yes | Not confirmed |
| Power Output (W) | Bose does not publish power ratings for any SoundLink speaker | 45 |
| Weight (g) | 585✓ | 980 |
| Bluetooth | 5.3 | 5.4 |
| Drivers | Single full-range transducer with passive radiators; Bose does not publish driver dimensions | Redesigned racetrack woofer plus a 20mm tweeter, with dual side-firing passive radiators |
| Stereo & Multi-Speaker Pairing | Two compatible Bose speakers can run in Stereo Mode or Party Mode; there is no large-scale chaining | Auracast — stereo pair two Charge 6s or link up to 100 Auracast speakers; NOT backward compatible with the Charge 5 or PartyBoost |
| Speakerphone | Yes | No |
| App EQ | Yes | Yes |
| Charges Your Phone | No | Yes |
| Warranty | 12 months | 12 months |
| Colors | Black, Blue Dusk, Alpine Sage | Black, Blue, Red, Teal |
Category Scores
Sound Quality
The Bose SoundLink Flex (2nd Gen) and JBL Charge 6 are level here, at 8.0/10 each. tonal balance, clarity and detail is not what separates these two — look to the categories where the scores diverge.
Bass
The JBL Charge 6 leads clearly here, 7.5 against 6.5 — a 1.0-point margin on low-end weight and extension for the size. If that is what you are buying for, the Bose SoundLink Flex (2nd Gen) does not close the gap elsewhere.
Battery
The JBL Charge 6 leads clearly here, 8.0 against 5.5 — a 2.5-point margin on rated playtime and how it holds up at real listening volume. If that is what you are buying for, the Bose SoundLink Flex (2nd Gen) does not close the gap elsewhere.
Durability
The Bose SoundLink Flex (2nd Gen) and JBL Charge 6 are level here, at 9.0/10 each. IP rating, drop resistance and whether it floats is not what separates these two — look to the categories where the scores diverge.
Portability
The Bose SoundLink Flex (2nd Gen) leads clearly here, 8.5 against 7.5 — a 1.0-point margin on weight, size and how easily it travels. If that is what you are buying for, the JBL Charge 6 does not close the gap elsewhere.
Loudness
The JBL Charge 6 leads clearly here, 7.5 against 6.5 — a 1.0-point margin on maximum usable volume before it strains. If that is what you are buying for, the Bose SoundLink Flex (2nd Gen) does not close the gap elsewhere.
Features
The JBL Charge 6 leads clearly here, 8.0 against 6.5 — a 1.5-point margin on app EQ, multi-speaker pairing, charge-out and extras. If that is what you are buying for, the Bose SoundLink Flex (2nd Gen) does not close the gap elsewhere.
Value
The JBL Charge 6 leads clearly here, 8.0 against 7.0 — a 1.0-point margin on performance and features relative to price. If that is what you are buying for, the Bose SoundLink Flex (2nd Gen) does not close the gap elsewhere.
Best For
Choose the Bose SoundLink Flex (2nd Gen) if…
- • Portability matters most to you — the Bose SoundLink Flex (2nd Gen) scores 8.5/10 here (weight, size and how easily it travels).
- • You want to spend less — it's $40.90 cheaper.
- • Your main use case is poolside or home.
Choose the JBL Charge 6 if…
- • Battery matters most to you — the JBL Charge 6 scores 8.0/10 here (rated playtime and how it holds up at real listening volume).
- • Features matters most to you — the JBL Charge 6 scores 8.0/10 here (app EQ, multi-speaker pairing, charge-out and extras).
- • Bass matters most to you — the JBL Charge 6 scores 7.5/10 here (low-end weight and extension for the size).
- • Loudness matters most to you — the JBL Charge 6 scores 7.5/10 here (maximum usable volume before it strains).
- • Your main use case is party.
Pros & Cons
Bose SoundLink Flex (2nd Gen)
Pros
- +The best tonal balance of any small speaker here — Bose's core strength
- +PositionIQ genuinely works, retuning whether it is upright, flat or hanging
- +Floats, with a full IP67 rating
- +App EQ finally added this generation
Cons
- −12 hours is short next to the Marshall's 32 or the Tribit's 24
- −Bose publishes no wattage or driver specification at all
- −No USB charge-out
- −No aux input
- −List price has risen from $149 to $159
JBL Charge 6
Pros
- +The power bank function genuinely earns its place on a day out
- +IP68 and drop-proof, with a removable carry strap
- +24 rated hours and strong measured runtime
- +7-band EQ and USB-C lossless input
Cons
- −Measured runtime at realistic volume is around half the 24-hour claim
- −No microphone and no Bluetooth multipoint
- −No USB-C cable in the box
- −Auracast breaks pairing compatibility with older PartyBoost JBLs
Shop by Need
FAQs
Is the Bose SoundLink Flex (2nd Gen) or JBL Charge 6 better overall?+
Based on our 8-category scoring, the JBL Charge 6 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 Battery, the Bose SoundLink Flex (2nd Gen) or the JBL Charge 6?+
The JBL Charge 6 scores higher on Battery (8.0/10 vs 5.5/10) — rated playtime and how it holds up at real listening volume.
Which is better for Features, the Bose SoundLink Flex (2nd Gen) or the JBL Charge 6?+
The JBL Charge 6 scores higher on Features (8.0/10 vs 6.5/10) — app EQ, multi-speaker pairing, charge-out and extras.
Which is better for Bass, the Bose SoundLink Flex (2nd Gen) or the JBL Charge 6?+
The JBL Charge 6 scores higher on Bass (7.5/10 vs 6.5/10) — low-end weight and extension for the size.
Which is better for Portability, the Bose SoundLink Flex (2nd Gen) or the JBL Charge 6?+
The Bose SoundLink Flex (2nd Gen) scores higher on Portability (8.5/10 vs 7.5/10) — weight, size and how easily it travels.
Is the Bose SoundLink Flex (2nd Gen) worth the price difference over the JBL Charge 6?+
The Bose SoundLink Flex (2nd Gen) is the cheaper option at $159 versus $199.95. Whether the pricier model is "worth it" depends on how much you value its lead in Battery.
Which is better suited to my use case?+
The Bose SoundLink Flex (2nd Gen) is the better fit if you mainly care about poolside or home. The JBL Charge 6 is the better fit for party.
What's the warranty on the Bose SoundLink Flex (2nd Gen) vs the JBL Charge 6?+
The Bose SoundLink Flex (2nd Gen) ships with a 12-month warranty; the JBL Charge 6 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 Flip 7 — $149.95
Premium Option
Sony ULT FIELD 3 — $199.99
Specifications and prices for both products last verified . Scores are calculated from published specifications — see how we compare products.