Short answer: the Sony XB33 on measured sound quality, the Soundcore 2 on price. The Sony XB33 ranks #59 of 136 medium speakers at $110. The Soundcore 2 ranks #81 at $29.98, $80.02 cheaper.
What the Sony XB33 offers: IP67 rated and lightweight (2.4 lb). App-controlled color LED lighting, Party Connect links up to 100 speakers. ~19 hour real-world battery without lights. Watch for: Not very loud. Upper bass peaks, midrange dip, upper midrange peaks, not very neutral. Speaker will not remain at max volume and will turn itself down automatically.
What the Soundcore 2 offers: 24+ hour battery life from a 5200mAh cell. Very light (0.8 lb) and compact. IPX7 rated with a soft, grippy silicone coating. Watch for: Bass doesn’t go as deep as others
Buy the Sony XB33 if sound quality matters more than the price. Buy the Soundcore 2 if the price matters more than sound quality.
Specifications Side By Side
| Sony XB33 | Soundcore 2 | |
|---|---|---|
| Price | $110 | $29.98 |
| Ranked | #59 of 136 in Medium Size Portable Bluetooth Speakers | #81 of 136 in Medium Size Portable Bluetooth Speakers |
| App | Yes (Sony Music Connect App) | No |
| Aux Input | No | Yes |
| Bass Extension (-10dB) | 50Hz | - |
| Battery Life | 24 hours (Manufacturer specified) | 24 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC, AAC, LDAC | SBC |
| Bluetooth Latency | 110ms | - |
| EQ | Yes (3 band) | No |
| IP Rating | IP67 | IPX7 |
| Max Volume | 97dB | - |
| Party Mode | Yes (Party Connect up to 100 speakers) | - |
| Power Bank | Yes (USB-A) | - |
| Stereo | Yes | Yes |
| Omnidirectional | No | No |
| Weight | 2.4 lbs / 1.1 kg | 0.7 lbs / 318 g |
| Bluetooth Version | 5.0 | 5.0 |
| Dimensions | 9.7" x 3.8" x 4.2" (246 x 97 x 106 mm) | 6.6" x 1.9" x 2.2" (168 x 47 x 56 mm) |
| Output Power | 16W RMS | 12W |
| Drivers | 2x 48x70mm X-Balanced racetrack drivers + 2x passive radiators | 2x 38mm fullrange |
| Digital Aux Input | No | No |
| Frequency Response | - | 70Hz - 20kHz (Manufacturer specified) |
| Built in Microphone | - | No |
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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
Sony XB33: $110 eBay
Pros: IP67 rated and lightweight (2.4 lb). App-controlled color LED lighting, Party Connect links up to 100 speakers. ~19 hour real-world battery without lights.
Cons: Not very loud. Upper bass peaks, midrange dip, upper midrange peaks, not very neutral. Speaker will not remain at max volume and will turn itself down automatically.
Full Sony XB33 review and specifications →
| App | Yes (Sony Music Connect App) |
|---|---|
| Aux Input | No |
| Bass Extension (-10dB) | 50Hz |
| Battery Life | 24 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC, AAC, LDAC |
| Bluetooth Latency | 110ms |
| Bluetooth Version | 5.0 |
| Digital Aux Input | No |
| Dimensions | 9.7" x 3.8" x 4.2" (246 x 97 x 106 mm) |
| Drivers | 2x 48x70mm X-Balanced racetrack drivers + 2x passive radiators |
| EQ | Yes (3 band) |
| IP Rating | IP67 |
| Max Volume | 97dB |
| Omnidirectional | No |
| Output Power | 16W RMS |
| Party Mode | Yes (Party Connect up to 100 speakers) |
| Power Bank | Yes (USB-A) |
| Stereo | Yes |
| Weight | 2.4 lbs / 1.1 kg |
- Links
- Reviews, Comparisons and Sound Samples
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- Head-to-Head Comparisons
Soundcore 2: $29.98 Amazon eBay
Pros: 24+ hour battery life from a 5200mAh cell. Very light (0.8 lb) and compact. IPX7 rated with a soft, grippy silicone coating.
Cons: Bass doesn’t go as deep as others
Full Soundcore 2 review and specifications →
| App | No |
|---|---|
| Aux Input | Yes |
| Battery Life | 24 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Bluetooth Version | 5.0 |
| Built in Microphone | No |
| Digital Aux Input | No |
| Dimensions | 6.6" x 1.9" x 2.2" (168 x 47 x 56 mm) |
| Drivers | 2x 38mm fullrange |
| EQ | No |
| Frequency Response | 70Hz - 20kHz (Manufacturer specified) |
| IP Rating | IPX7 |
| Omnidirectional | No |
| Output Power | 12W |
| Stereo | Yes |
| Weight | 0.7 lbs / 318 g |
- Links
- Reviews, Comparisons and Sound Samples
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