Short answer: the Sony ULT Field 1 for better sound quality, the Ultimate Ears Wonderboom 4 for the lower price. The Sony ULT Field 1 ranks #76 of 136 medium speakers at $138. The Ultimate Ears Wonderboom 4 ranks #84 at $59.99, $78.01 cheaper.
What the Ultimate Ears Wonderboom 4 offers: A small, IP67-rated design that floats and charges over USB-C. Watch for: Its bass does not reach as deep as the top-ranked speakers and sounds a little thuddy; beyond USB-C, it is not much of an upgrade over the Wonderboom 3.
What the Sony ULT Field 1 offers: The ULT Field 1 combines IP67 durability with excellent real-world battery life, but has an upper-midrange peak and rolled-off treble.
Buy the Ultimate Ears Wonderboom 4 if the price matters more than sound quality. Buy the Sony ULT Field 1 if sound quality matters more than the price.
Specifications Side By Side
| Ultimate Ears Wonderboom 4 | Sony ULT Field 1 | |
|---|---|---|
| Price | $59.99 | $138.00 |
| Ranked | #84 of 136 in Medium Size Portable Bluetooth Speakers | #76 of 136 in Medium Size Portable Bluetooth Speakers |
| Bass Extension (-10dB) | - | - |
| Battery Life | - | 12 hours (Manufacturer specified) |
| Bluetooth Latency | - | - |
| Max Volume | - | - |
| Power Input | - | USB-C |
| Stereo | - | No |
| Weight | - | 1.4 lbs / 650 g |
| IP Rating | - | IP67 |
| Bluetooth Version | - | 5.3 |
| Dimensions | - | 8.1" x 3" x 3" (206 x 77 x 76 mm) |
| Drivers | - | 83mm x 42mm woofer, 16mm tweeter + passive radiator |
| TWS | - | Yes |
| Party Mode | - | Yes (Party Connect up to 100 speakers) |
| App | - | Yes |
| EQ | - | Yes |
| Built in Microphone | - | Yes |
| Power Bank | - | No |
| Aux Input | - | No |
| Digital Aux Input | - | No |
| Bluetooth Codecs | - | AAC, SBC |
Related Speaker Comparisons
More useful head-to-heads from the same speaker class:
- Treblab HD77 vs Hifuture Soundpro
- Ultimate Ears Wonderboom 3 vs Sony SRS-XE300
- JBL Flip 6 vs Ultimate Ears Wonderboom 3
- Ultimate Ears Wonderboom 4 vs JBL Charge 5
- Ultimate Ears Wonderboom 4 vs Bose Soundlink Flex 2nd gen
The Two Speakers In Full
Ultimate Ears Wonderboom 4: $59.99 Amazon
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 | |
|---|---|
| Aux Input | |
| Bass Extension (-10dB) | |
| Battery Life | |
| Bluetooth Latency | |
| Bluetooth Version | |
| Built in Microphone | |
| Digital Aux Input | |
| Dimensions | |
| Drivers | |
| EQ | |
| IP Rating | |
| Max Volume | |
| Party Mode | |
| Power Bank | |
| Power Input | |
| Stereo | |
| TWS | |
| Weight |
As an eBay Partner, we may be compensated if you make a purchase.
- 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 Boom 4
- Ultimate Ears Wonderboom 4 vs Tribit Stormbox 2
- Ultimate Ears Wonderboom 4 vs Marshall Emberton III
- Ultimate Ears Wonderboom 4 vs Marshall Emberton II
- Ultimate Ears Wonderboom 4 vs Klipsch Nashville
- Ultimate Ears Wonderboom 4 vs Tribit Stormbox Flow
- Ultimate Ears Wonderboom 4 vs Ultimate Ears Megaboom 4
- See all 19 comparisons
Sony ULT Field 1: $138.00 Amazon
Pros: IP67 rated, survives drops and 1m submersion. Real-world battery around 28+ hours with ULT (bass boost) mode off. Stereo-pairs with a second ULT Field 1.
Cons: Upper midrange peak, rolled off treble
Full Sony ULT Field 1 review and specifications →
| App | Yes |
|---|---|
| Aux Input | No |
| Battery Life | 12 hours (Manufacturer specified) |
| Bluetooth Codecs | AAC, SBC |
| Bluetooth Version | 5.3 |
| Built in Microphone | Yes |
| Digital Aux Input | No |
| Dimensions | 8.1" x 3" x 3" (206 x 77 x 76 mm) |
| Drivers | 83mm x 42mm woofer, 16mm tweeter + passive radiator |
| EQ | Yes |
| IP Rating | IP67 |
| Party Mode | Yes (Party Connect up to 100 speakers) |
| Power Bank | No |
| Power Input | USB-C |
| Stereo | No |
| TWS | Yes |
| Weight | 1.4 lbs / 650 g |
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 1 vs Tribit Xsound Go
- Sony ULT Field 1 vs Sony ULT Field 3
- Sony ULT Field 1 vs Bose Soundlink Flex 2nd gen
- Sony ULT Field 1 vs JBL Charge 5
- Sony ULT Field 1 vs Ultimate Ears Megaboom 4
- Sony ULT Field 1 vs JBL Flip 6
- Sony ULT Field 1 vs Soundcore Motion 300
- Sony ULT Field 1 vs JBL Partybox 110


