Short answer: the Soundcore 3/Soundcore Select 2. It ranks #54 of 136 medium speakers by sound quality at $49.99; the Sony ULT Field 3 ranks #57 and costs $148, so there is not much of a tradeoff to weigh.
What the Soundcore 3/Soundcore Select 2 offers: Good battery life - 20+ hours on a charge. Watch for: A little less bass than similar size speakers.
What the Sony ULT Field 3 gets right: IP67 rated, dustproof and water resistant. The catch: Sounds a bit hollow, a bit boosted in the treble.
Buy the Soundcore 3/Soundcore Select 2. It ranks higher for sound quality than the Sony ULT Field 3 and costs less, so there is no real case for the other one.
Specifications Side By Side
| Soundcore 3/Soundcore Select 2 | Sony ULT Field 3 | |
|---|---|---|
| Price | $49.99 | $148 |
| Ranked | #54 of 136 in Medium Size Portable Bluetooth Speakers | #57 of 136 in Medium Size Portable Bluetooth Speakers |
| App | Yes | Yes |
| Bass Extension (-10dB) | 60Hz | - |
| Battery Life | 24 hours (Manufacturer specified) | 24 hours (Manufacturer specified) |
| EQ | Yes | Yes (App + ULT button) |
| Bluetooth Latency | 180ms | - |
| Max Volume | 99dB | - |
| Party Mode | Yes (PartyCast up to 100 speakers) | Yes (Party Connect up to 100 speakers) |
| Stereo | Yes | Yes |
| Omnidirectional | No | No |
| Weight | 0.8 lbs / 372 g | 2.6 lbs / 1.2 kg |
| Bluetooth Version | 5.0 | 5.2 |
| Dimensions | 6.9" x 2.2" x 2.3" (174 x 57 x 59 mm) | 10.1" x 4.4" x 3.1" (256 x 113 x 79 mm) |
| Output Power | 16W | 27W |
| Drivers | 2x 38mm (1.5") titanium diaphragm full-range drivers + 2x passive radiators | 1x 20mm tweeter + 1x 86mm x 46mm woofer |
| IP Rating | IPX7 | IP67 |
| Digital Aux Input | No | No |
| Aux Input | - | No |
| Bluetooth Codecs | - | SBC, AAC, LDAC |
| Built in Microphone | - | Yes |
| Power Bank | - | Yes (USB-C, 5V/1.5A) |
| Power Input | - | USB-C |
| TWS | - | Yes |
Related Speaker Comparisons
More useful head-to-heads from the same speaker class:
- Bose Soundlink Mini vs Beats Pill 2024
- Bose Soundlink Mini vs Sony XB33
- JBL Charge 4 vs Bose Soundlink Mini
- Tribit Xsound Plus 2 vs Sony ULT Field 3
- Soundcore 3/Soundcore Select 2 vs Bose Soundlink Mini
The Two Speakers In Full
Soundcore 3/Soundcore Select 2: $49.99 Amazon
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 |
As an eBay Partner, we may be compensated if you make a purchase.
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Soundcore 3/Soundcore Select 2 vs Bose Soundlink Mini 2
- Soundcore 3/Soundcore Select 2 vs Bose Soundlink Mini
- Soundcore 3/Soundcore Select 2 vs JBL Charge 4
- Soundcore 3/Soundcore Select 2 vs Tribit Stormbox Flow
- Soundcore 3/Soundcore Select 2 vs JBL Flip 4
- Soundcore 3/Soundcore Select 2 vs Sony SRS-XE200
Sony ULT Field 3: $148 Amazon
Pros: IP67 rated, dustproof and water resistant. 24 hour battery life. App with 10-band EQ. Party Connect with up to 100 speakers. USB-C in/out for charging your phone.
Cons: Sounds a bit hollow, a bit boosted in the treble. Custom EQ and the ULT bass-boost button can’t be used together - turning on ULT disables the EQ. Bass is very weak with ULT off. Lost to the JBL Charge 6 in a side-by-side comparison despite being the larger speaker.
Full Sony ULT Field 3 review and specifications →
| App | Yes |
|---|---|
| Aux Input | No |
| Battery Life | 24 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC, AAC, LDAC |
| Bluetooth Version | 5.2 |
| Built in Microphone | Yes |
| Digital Aux Input | No |
| Dimensions | 10.1" x 4.4" x 3.1" (256 x 113 x 79 mm) |
| Drivers | 1x 20mm tweeter + 1x 86mm x 46mm woofer |
| EQ | Yes (App + ULT button) |
| IP Rating | IP67 |
| Omnidirectional | No |
| Output Power | 27W |
| Party Mode | Yes (Party Connect up to 100 speakers) |
| Power Bank | Yes (USB-C, 5V/1.5A) |
| Power Input | USB-C |
| Stereo | Yes |
| TWS | Yes |
| Weight | 2.6 lbs / 1.2 kg |
As an eBay Partner, we may be compensated if you make a purchase.
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Sony ULT Field 3 vs Bose Soundlink Mini
- Sony ULT Field 3 vs Sony XB33
- Sony ULT Field 3 vs Bose Soundlink Mini 2
- Sony ULT Field 3 vs Turtlebox Ranger
- Sony ULT Field 3 vs Beats Pill 2024
- Sony ULT Field 3 vs JBL Flip 5
- Sony ULT Field 3 vs JBL Flip Essential
- Sony ULT Field 3 vs Sonos Roam 2
- See all 33 comparisons


