Short answer: the JBL Go 3. It ranks #26 of 47 small speakers by sound quality at $39.95; the Harman Kardon Esquire Mini 2 ranks #42 and costs $100, so there is not much of a tradeoff to weigh.
On the JBL Go 3 side: Genuinely pocket-sized at 209g. Set against that: Not much bass at all, strange mids peak.
The case for the Harman Kardon Esquire Mini 2: Doubles as a hands-free speakerphone and USB power bank. The tradeoff: Huge lack of bass.
Buy the JBL Go 3. It ranks higher for sound quality than the Harman Kardon Esquire Mini 2 and costs less, so there is no real case for the other one.
If sound quality matters at all to you, skip the Harman Kardon Esquire Mini 2. It ranks near the bottom of the 47 small speakers, so look higher up the list instead.
If battery life is a priority, the Harman Kardon Esquire Mini 2 is rated for 10 hours versus 5 hours for the JBL Go 3.
If water resistance matters to you, the JBL Go 3 at IP67 (brief submersion) holds up far better than the Harman Kardon Esquire Mini 2 at no water resistance.
Specifications Side By Side
| JBL Go 3 | Harman Kardon Esquire Mini 2 | |
|---|---|---|
| Price | $39.95 | $100 Discontinued |
| Ranked | #26 of 47 in Small Size Portable Bluetooth Speakers | #42 of 47 in Small Size Portable Bluetooth Speakers |
| App | No | No |
| Bass Extension (-10dB) | 87Hz | ~120Hz |
| Battery Life | 5 hours (Manufacturer specified) | 10 hours (Manufacturer specified) |
| EQ | No | No |
| IP Rating | IP67 | None |
| Max Volume | 88dB | - |
| Party Mode | No | No |
| Power Bank | No | Yes (USB-A) |
| Stereo | No | No |
| Omnidirectional | No | No |
| TWS | No | No |
| Weight | 0.5 lbs / 209 g | 0.6 lbs / 250 g |
| Aux Input | No | Yes |
| Bluetooth Codecs | SBC | SBC |
| Built in Microphone | Yes | Yes |
| Power Input | USB-C | USB-C |
| Bluetooth Version | 5.1 | 4.2 |
| Frequency Response | 110Hz - 20kHz (Manufacturer specified) | 130Hz - 20kHz (Manufacturer specified) |
| Dimensions | 3.4" x 2.7" x 1.6" (86 x 69 x 40 mm) | 5.5" x 3" x 1" (140 x 75.2 x 26.1 mm) |
| Charging Time | 2.5 hours | 3 hours |
| Output Power | 4.2W | 8W |
| Drivers | 36mm full-range driver | 2x 44.5mm (~1.75") full-range drivers |
| Digital Aux Input | No | No |
| Discontinued | - | Yes |
Related Speaker Comparisons
More useful head-to-heads from the same speaker class:
- JBL Clip 3 vs Harman Kardon Neo
- JBL Clip vs Harman Kardon Neo
- JBL Go 4 vs Bose Soundlink Micro 2
- JBL Go 4 vs Harman Kardon Esquire Mini 2
- Bose Soundlink Micro 2 vs JBL Go 3
The Two Speakers In Full
JBL Go 3: $39.95 Amazon
Pros: Genuinely pocket-sized at 209g. IP67 rated, survives full submersion in a meter of water for 30 minutes. Rope loop for clipping to a bag.
Cons: Not much bass at all, strange mids peak.
Full JBL Go 3 review and specifications →
| App | No |
|---|---|
| Aux Input | No |
| Bass Extension (-10dB) | 87Hz |
| Battery Life | 5 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Bluetooth Version | 5.1 |
| Built in Microphone | Yes |
| Charging Time | 2.5 hours |
| Digital Aux Input | No |
| Dimensions | 3.4" x 2.7" x 1.6" (86 x 69 x 40 mm) |
| Drivers | 36mm full-range driver |
| EQ | No |
| Frequency Response | 110Hz - 20kHz (Manufacturer specified) |
| IP Rating | IP67 |
| Max Volume | 88dB |
| Omnidirectional | No |
| Output Power | 4.2W |
| Party Mode | No |
| Power Bank | No |
| Power Input | USB-C |
| Stereo | No |
| TWS | No |
| Weight | 0.5 lbs / 209 g |
As an eBay Partner, we may be compensated if you make a purchase.
- Links
- Reviews, Comparisons and Sound Samples
- Alan Ross Reviews: JBL GO 3 Review - vs Tribit Stormbox Micro - best small cheap speaker?
- DLX Willington: Jbl Go 3 vs Sony XB12 Sound Battle With Sound Sample
- Stereo Specs: JBL GO 4 vs JBL GO 3 : Is there more bass or not?Unboxing,Features,Specs,Sound Test & Comparison !
- StereoSpecs: JBL GO 4 vs JBL GO 3 : Worth the upgrade?
- Techder Audios: JBL GO 3 VS XIAOMI PORTABLE OUTDOOR SPEAKER “BEST COMPACT SPEAKERS!?”
- Techder Audios: HOPESTAR H54 VS JBL GO 3 “SIMILAR DESIGN BUT SOUND IS DIFFERENT?!’’
- Alan Ross Reviews: Harman Kardon Neo vs JBL GO 3 - best bluetooth micro speaker❗❗❗
- Techder Audios: JBL GO 3 VS ORTIZAN X10
- Reddit Search for JBL Go 3 Review
- Head-to-Head Comparisons
Harman Kardon Esquire Mini 2: $100 Discontinued
Pros: Doubles as a hands-free speakerphone and USB power bank. Metal grille with a faux-leather back and a small kickstand. 8-10 hour battery life.
Cons: Huge lack of bass. Sounds very thin and tinny at high volume. Discontinued.
Full Harman Kardon Esquire Mini 2 review and specifications →
| App | No |
|---|---|
| Aux Input | Yes |
| Bass Extension (-10dB) | ~120Hz |
| Battery Life | 10 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Bluetooth Version | 4.2 |
| Built in Microphone | Yes |
| Charging Time | 3 hours |
| Digital Aux Input | No |
| Dimensions | 5.5" x 3" x 1" (140 x 75.2 x 26.1 mm) |
| Discontinued | Yes |
| Drivers | 2x 44.5mm (~1.75") full-range drivers |
| EQ | No |
| Frequency Response | 130Hz - 20kHz (Manufacturer specified) |
| IP Rating | None |
| Omnidirectional | No |
| Output Power | 8W |
| Party Mode | No |
| Power Bank | Yes (USB-A) |
| Power Input | USB-C |
| Stereo | No |
| TWS | No |
| Weight | 0.6 lbs / 250 g |
As an eBay Partner, we may be compensated if you make a purchase.
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Harman Kardon Esquire Mini 2 vs Harman Kardon Neo
- Harman Kardon Esquire Mini 2 vs Lenovo 700 Ultraportable Bluetooth Speaker
- Harman Kardon Esquire Mini 2 vs Sony SRS-XB12
- Harman Kardon Esquire Mini 2 vs Noxgear 39g
- Harman Kardon Esquire Mini 2 vs JBL Clip 3
- Harman Kardon Esquire Mini 2 vs JBL Clip
- Harman Kardon Esquire Mini 2 vs Sony SRS-XB13
- Harman Kardon Esquire Mini 2 vs Sony SRS-XB100
- See all 12 comparisons


