Short answer: the JBL Charge 3 ranks #67 of 136 medium speakers by sound quality at $80; the Ultimate Ears Wonderboom 3 ranks #85 at $79.99. Close enough in price that the sound-quality gap is the deciding factor.
What the JBL Charge 3 offers: Doubles as a 6000mAh power bank for USB devices. Set against that: Less clarity than the Flip 4.
The case for the Ultimate Ears Wonderboom 3: IP67 rated, floats, and is rated to survive a 5 ft drop onto hard surfaces. The catch: Not stereo, barely any bass.
One note: the JBL Charge 3 is discontinued, but it still ranks #67 of 136 medium speakers by sound quality, ahead of most of what is still sold new, so it is worth considering used.
Buy the JBL Charge 3 if sound quality matters more than the price. Buy the Ultimate Ears Wonderboom 3 if the price matters more than sound quality.

Specifications Side By Side
| JBL Charge 3 | Ultimate Ears Wonderboom 3 | |
|---|---|---|
| Price | $80 Discontinued | $79.99 |
| Ranked | #67 of 136 in Medium Size Portable Bluetooth Speakers | #85 of 136 in Medium Size Portable Bluetooth Speakers |
| Aux Input | Yes | No |
| Bass Extension (-10dB) | 63Hz | 76Hz |
| Battery Life | 20 hours (Manufacturer specified) | 14 hours (Manufacturer specified) |
| Max Volume | 100dB | 87dB |
| Party Mode | Yes (Connect+ up to 100 speakers) | No |
| Power Bank | Yes (USB-A, 5V/2A) | No |
| Power Input | Micro USB | Micro USB |
| Weight | 1.8 lbs / 800 g | 0.9 lbs / 420 g |
| Bluetooth Version | 4.1 | 5.2 |
| Drivers | 2x 50mm fullrange | 2x 40mm active drivers + 2x passive radiators (46.1 x 65.2mm) |
| Dimensions | 8.4" x 3.5" x 3.5" (213 x 88 x 88 mm) | 4.1" x 3.8" (104 x 95.3 mm) |
| Frequency Response | 65Hz - 20kHz (Manufacturer specified) | - |
| Output Power | 20W RMS | - |
| App | Yes (JBL Connect) | No |
| Built in Microphone | Yes | No |
| Bluetooth Codecs | SBC | - |
| EQ | No | No |
| IP Rating | IPX7 | IP67 |
| Discontinued | Yes | - |
| Digital Aux Input | No | No |
| Omnidirectional | No | Yes |
| Bluetooth Latency | - | 166ms |
| Stereo | - | No |
| TWS | - | Yes |
Related Speaker Comparisons
More useful head-to-heads from the same speaker class:
- Teufel Rockster Go vs Ultimate Ears Wonderboom 2
- Soundcore Flare 2 vs Ultimate Ears Wonderboom 2
- JBL Flip Essential vs Tribit Xsound Go
- Ultimate Ears Wonderboom 2 vs Ultimate Ears Wonderboom 3
- Soundcore Flare 2 vs Ultimate Ears Wonderboom 3
The Two Speakers In Full
JBL Charge 3: $80 Discontinued
Pros: Doubles as a 6000mAh power bank for USB devices. ~20 hour battery life. IPX7 rated; built-in noise/echo-cancelling speakerphone.
Cons: Less clarity than the Flip 4. Battery failures are common. Discontinued.
Full JBL Charge 3 review and specifications →
| App | Yes (JBL Connect) |
|---|---|
| Aux Input | Yes |
| Bass Extension (-10dB) | 63Hz |
| Battery Life | 20 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Bluetooth Version | 4.1 |
| Built in Microphone | Yes |
| Digital Aux Input | No |
| Dimensions | 8.4" x 3.5" x 3.5" (213 x 88 x 88 mm) |
| Discontinued | Yes |
| Drivers | 2x 50mm fullrange |
| EQ | No |
| Frequency Response | 65Hz - 20kHz (Manufacturer specified) |
| IP Rating | IPX7 |
| Max Volume | 100dB |
| Omnidirectional | No |
| Output Power | 20W RMS |
| Party Mode | Yes (Connect+ up to 100 speakers) |
| Power Bank | Yes (USB-A, 5V/2A) |
| Power Input | Micro USB |
| Weight | 1.8 lbs / 800 g |
As an eBay Partner, we may be compensated if you make a purchase.
- Links
- Reviews, Comparisons and Sound Samples
- Alan Ross Reviews: JBL Charge 5 vs JBL Charge 4 and Charge 3 - best JBL charge 5 review 2021? More from alanrossreviews →
- Alan Ross Reviews: JBL Flip 6 vs JBL Charge 4 and JBL Charge 3 - small one or a large one? 🤷♂️
- DLX Willington: JBL Flip 5 vs Flip 4 :Sound Battle: Almost to the size of the JBL Charge 3? More from DLXWillington →
- EnforcerMan: JBL CHARGE 3 VS TREBLAB HD77 - FULL REVIEW
- Reddit Search for JBL Charge 3 Review
- Head-to-Head Comparisons
Ultimate Ears Wonderboom 3: $79.99 Amazon
Pros: IP67 rated, floats, and is rated to survive a 5 ft drop onto hard surfaces. 14 hour battery - longer than the Wonderboom 2.
Cons: Not stereo, barely any bass. Boosted 93hz upper bass. Cuts bass heavily at high volume. You can tell from the micro USB that they are just feeding you the same crap hardware over and over, this is inexcusable for a product released in 2022. Not technically a 360 speaker, only front and rear.
Full Ultimate Ears Wonderboom 3 review and specifications →
| App | No |
|---|---|
| Aux Input | No |
| Bass Extension (-10dB) | 76Hz |
| Battery Life | 14 hours (Manufacturer specified) |
| Bluetooth Latency | 166ms |
| Bluetooth Version | 5.2 |
| Built in Microphone | No |
| Digital Aux Input | No |
| Dimensions | 4.1" x 3.8" (104 x 95.3 mm) |
| Drivers | 2x 40mm active drivers + 2x passive radiators (46.1 x 65.2mm) |
| EQ | No |
| IP Rating | IP67 |
| Max Volume | 87dB |
| Omnidirectional | Yes |
| Party Mode | No |
| Power Bank | No |
| Power Input | Micro USB |
| Stereo | No |
| TWS | Yes |
| Weight | 0.9 lbs / 420 g |
As an eBay Partner, we may be compensated if you make a purchase.
- Links
- Reviews, Comparisons and Sound Samples
- Alan Ross Reviews: The biggest upgrade since time began! 💪 More from alanrossreviews →
- Jay’s Straight Up Reviews & More: JBL Flip 6 vs Ultimate Ears Wonderboom 3 (Indoor Mode)⚔️ Battle of the Handheld Bluetooth Speakers. More from JaysStraightUpReviews →
- Alan Ross Reviews: Tribit Stormbox Flow has deeper bass than the Bose Flex but………..
- Danny Pops: Best Outdoor Bluetooth Speaker? Wonderboom 3 VS Sony XB-13 More from DannyPops →
- Reddit Search for Ultimate Ears Wonderboom 3 Review
- Head-to-Head Comparisons
- Ultimate Ears Wonderboom 3 vs Ultimate Ears Wonderboom 2
- Ultimate Ears Wonderboom 3 vs Ultimate Ears Wonderboom 4
- Ultimate Ears Wonderboom 3 vs Ultimate Ears Wonderboom
- Ultimate Ears Wonderboom 3 vs Ultimate Ears Megaboom 3
- Ultimate Ears Wonderboom 3 vs LG Xboom Grab
- Ultimate Ears Wonderboom 3 vs Ultimate Ears Boom 4
- Ultimate Ears Wonderboom 3 vs Ultimate Ears Boom 3
- Ultimate Ears Wonderboom 3 vs Soundcore 2
- See all 27 comparisons

