Short answer: the Soundcore 3/Soundcore Select 2. It ranks #54 of 136 medium speakers by sound quality at $49.99; the Ultimate Ears Wonderboom 4 ranks #84 and costs $59.99, so there is little reason to consider the other one.
What the Soundcore 3/Soundcore Select 2 offers: Good battery life - 20+ hours on a charge. IPX7 rated. PartyCast mode links multiple speakers; app EQ presets. Watch for: A little less bass than similar size speakers.
What the Ultimate Ears Wonderboom 4 offers: Small size. Watch for: Bass isn’t as deep as the top-ranked speakers and is a little thuddy. Not much improvement over the previous Ultimate Ears Wonderboom 3 besides the USB-C charging port.
Buy the Soundcore 3/Soundcore Select 2. It ranks higher for sound quality than the Ultimate Ears Wonderboom 4 and costs less, which settles it without a real tradeoff to make.
If battery life is a priority, the Soundcore 3/Soundcore Select 2 is rated for 24 hours versus 14 hours for the Ultimate Ears Wonderboom 4.
Specifications Side By Side
| Soundcore 3/Soundcore Select 2 | Ultimate Ears Wonderboom 4 | |
|---|---|---|
| Price | $49.99 | $59.99 |
| Ranked | #54 of 136 in Medium Size Portable Bluetooth Speakers | #84 of 136 in Medium Size Portable Bluetooth Speakers |
| App | Yes | No |
| Bass Extension (-10dB) | 60Hz | - |
| Battery Life | 24 hours (Manufacturer specified) | 14 hours (Manufacturer specified) |
| EQ | Yes | No |
| Bluetooth Latency | 180ms | - |
| Max Volume | 99dB | 87dB |
| Party Mode | Yes (PartyCast up to 100 speakers) | No |
| Stereo | Yes | No |
| Omnidirectional | No | Yes |
| Weight | 0.8 lbs / 372 g | 0.9 lbs / 420 g |
| Bluetooth Version | 5.0 | 5.2 |
| Dimensions | 6.9" x 2.2" x 2.3" (174 x 57 x 59 mm) | 4.1" x 3.8" (104 x 95.3 mm) |
| Output Power | 16W | - |
| Drivers | 2x 38mm (1.5") titanium diaphragm full-range drivers + 2x passive radiators | 2x 40mm active drivers + 2x passive radiators (46.1 x 65.2mm) |
| IP Rating | IPX7 | IP67 |
| Digital Aux Input | No | No |
| Power Input | - | USB-C |
| TWS | - | Yes |
| Built in Microphone | - | No |
| Power Bank | - | No |
| Aux Input | - | No |
Related Speaker Comparisons
A few more comparisons worth a look in the same class:
- Soundcore 2 vs Ultimate Ears Wonderboom 3
- Ultimate Ears Wonderboom 3 vs Tribit Stormbox Mini+
- Tribit Xsound Go vs Ultimate Ears Wonderboom 3
- Soundcore Boost “upgraded” 2021 vs Soundcore 3/Soundcore Select 2
- Soundcore Boost “original model” pre-2021 vs Soundcore 3/Soundcore Select 2
Prices on this page were last checked August 27, 2026 at 10:09 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.
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The Two Speakers In Full
Soundcore 3/Soundcore Select 2: $49.99 Amazon eBay
Pros: Good battery life - 20+ hours on a charge. IPX7 rated. PartyCast mode links multiple speakers; app EQ presets.
Cons: A little less bass than similar size speakers.
Full Soundcore 3/Soundcore Select 2 review and specifications →
| App | Yes |
|---|---|
| Bass Extension (-10dB) | 60Hz |
| Battery Life | 24 hours (Manufacturer specified) |
| Bluetooth Latency | 180ms |
| Bluetooth Version | 5.0 |
| Digital Aux Input | No |
| Dimensions | 6.9" x 2.2" x 2.3" (174 x 57 x 59 mm) |
| Drivers | 2x 38mm (1.5") titanium diaphragm full-range drivers + 2x passive radiators |
| EQ | Yes |
| IP Rating | IPX7 |
| Max Volume | 99dB |
| Omnidirectional | No |
| Output Power | 16W |
| Party Mode | Yes (PartyCast up to 100 speakers) |
| Stereo | Yes |
| Weight | 0.8 lbs / 372 g |
- Links
- Reviews, Comparisons and Sound Samples
- Alan Ross Reviews: Anker Soundcore 3 vs Tribit Maxsound Plus - Best £50 speaker More from alanrossreviews →
- Alan Ross Reviews: Soundcore Boost vs Soundcore 3 - Best small bluetooth speaker❓
- HQ AUDIO Exchange: Anker SoundCore 3 Vs. SoundCore Select 2 Bass Sound Test
- Reddit Search for Soundcore 3/Soundcore Select 2 Review
- Head-to-Head Comparisons
- Soundcore 3/Soundcore Select 2 vs Bose Soundlink Mini 2
- Soundcore 3/Soundcore Select 2 vs Bose Soundlink Mini
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- Soundcore 3/Soundcore Select 2 vs Xiaomi Mi Portable
- Soundcore 3/Soundcore Select 2 vs Tribit Stormbox Flow
- Soundcore 3/Soundcore Select 2 vs Sony XB33
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- See all 70 comparisons
Ultimate Ears Wonderboom 4: $59.99 Amazon eBay
Pros: Small size.
Cons: Bass isn’t as deep as the top-ranked speakers and is a little thuddy. Not much improvement over the previous Ultimate Ears Wonderboom 3 besides the USB-C charging port.
Full Ultimate Ears Wonderboom 4 review and specifications →
| App | No |
|---|---|
| Aux Input | No |
| Bass Extension (-10dB) | |
| Battery Life | 14 hours (Manufacturer specified) |
| Bluetooth Latency | |
| 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 | USB-C |
| Stereo | No |
| TWS | Yes |
| Weight | 0.9 lbs / 420 g |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Ultimate Ears Wonderboom 4 vs Ultimate Ears Wonderboom 3
- Ultimate Ears Wonderboom 4 vs Ultimate Ears Megaboom 3
- Ultimate Ears Wonderboom 4 vs Ultimate Ears Wonderboom 2
- Ultimate Ears Wonderboom 4 vs LG Xboom Grab
- Ultimate Ears Wonderboom 4 vs Ultimate Ears Wonderboom
- Ultimate Ears Wonderboom 4 vs Soundcore 2
- Ultimate Ears Wonderboom 4 vs Ultimate Ears Boom 4
- Ultimate Ears Wonderboom 4 vs Tribit Stormbox 2
- See all 77 comparisons