Short answer: the Ultimate Ears Wonderboom 3. It ranks #84 of 135 medium speakers by sound quality at $72; the Sony SRS-XE300 ranks #91 and costs $137, so there is not much of a tradeoff to weigh.
What the Ultimate Ears Wonderboom 3 offers: IP67 rated, floats, and is rated to survive a 5 ft drop onto hard surfaces. 14 hour battery - longer than the Wonderboom 2. Watch for: Not stereo, barely any bass.
What the Sony SRS-XE300 offers: IP67 rated. Watch for: Muffled sounding, not very deep bass.
Buy the Ultimate Ears Wonderboom 3. It ranks higher for sound quality than the Sony SRS-XE300 and costs less, so there is no real case for the other one.
If battery life is a priority, the Sony SRS-XE300 is rated for 24 hours versus 14 hours for the Ultimate Ears Wonderboom 3.
Specifications Side By Side
| Ultimate Ears Wonderboom 3 | Sony SRS-XE300 | |
|---|---|---|
| Price | $72 | $137 |
| Ranked | #84 of 135 in Medium Size Portable Bluetooth Speakers | #91 of 135 in Medium Size Portable Bluetooth Speakers |
| Bass Extension (-10dB) | 76Hz | - |
| Battery Life | 14 hours (Manufacturer specified) | 24 hours (Manufacturer specified) |
| Bluetooth Latency | 166ms | - |
| Max Volume | 87dB | - |
| Power Input | Micro USB | USB-C |
| Stereo | No | Yes |
| Weight | 0.9 lbs / 420 g | 2.9 lbs / 1.3 kg |
| IP Rating | IP67 | IP67 |
| Bluetooth Version | 5.2 | 5.2 |
| Dimensions | 4.1" x 3.8" (104 x 95.3 mm) | 9.4" x 4.1" x 4.7" (238 x 105 x 119 mm) |
| Drivers | 2x 40mm active drivers + 2x passive radiators (46.1 x 65.2mm) | 2x 49x71mm X-Balanced speaker units + 2x passive radiators |
| TWS | Yes | Yes |
| Party Mode | No | Yes (Party Connect up to 100 speakers) |
| App | No | Yes (Sony Music Center) |
| EQ | No | Yes (via app) |
| Built in Microphone | No | Yes |
| Power Bank | No | No |
| Aux Input | No | No |
| Digital Aux Input | No | No |
| Bluetooth Codecs | - | SBC, AAC, LDAC |
| Output Power | - | 16W |
Related Speaker Comparisons
More useful head-to-heads from the same speaker class:
- JBL Flip 5 vs Ultimate Ears Wonderboom 2
- Tribit Stormbox vs Tribit Stormbox Pro
- Sony ULT Field 3 vs Ultimate Ears Megaboom 3
- JBL Flip 6 vs Ultimate Ears Wonderboom 3
- JBL Charge 5 vs Sony SRS-XE300
The Two Speakers In Full
Ultimate Ears Wonderboom 3: $72 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 |
| 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! 💪
- Jay’s Straight Up Reviews & More: JBL Flip 6 vs Ultimate Ears Wonderboom 3 (Indoor Mode)⚔️ Battle of the Handheld Bluetooth Speakers.
- 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
- Reddit Search for Ultimate Ears Wonderboom 3 Review
- Head-to-Head Comparisons
Sony SRS-XE300: $137 Amazon
Pros: IP67 rated. Orientation-aware playback switches to stereo when laid flat. Party Connect links up to 100 speakers; fast charging (10 min charge = ~70 min playback).
Cons: Muffled sounding, not very deep bass. Hollow sounding. Worse than a XB43
Full Sony SRS-XE300 review and specifications →
| App | Yes (Sony Music Center) |
|---|---|
| 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 | 9.4" x 4.1" x 4.7" (238 x 105 x 119 mm) |
| Drivers | 2x 49x71mm X-Balanced speaker units + 2x passive radiators |
| EQ | Yes (via app) |
| IP Rating | IP67 |
| Output Power | 16W |
| Party Mode | Yes (Party Connect up to 100 speakers) |
| Power Bank | No |
| Power Input | USB-C |
| Stereo | Yes |
| TWS | Yes |
| Weight | 2.9 lbs / 1.3 kg |
As an eBay Partner, we may be compensated if you make a purchase.
- Links
- Reviews, Comparisons and Sound Samples
- New Stuff TV: Sony SRS-XE300 vs JBL Charge 5
- DLX Willington: FINALLY! Sony SRS XG300, SRS XE300, & SRS XE200 Are Here. Binaural Sound Samples & First Impressions
- GYMCADDY: Sony XE300 Review And Compared to Sony XB33 - A Muffled Mess
- GYMCADDY: JBL Charge 5 Vs Sony XE300 - How Can You Mess Up This Bad?
- Reddit Search for Sony SRS-XE300 Review
- Head-to-Head Comparisons


