Short answer: the JBL Xtreme for better sound quality, the Sony SRS-XG300 for the lower price. The JBL Xtreme ranks #52 of 77 large speakers at $200. The Sony SRS-XG300 ranks #55 at $169, $31 cheaper.
On the JBL Xtreme side: 15 hour battery. Set against that: Issues with bass distortion at high volumes.
What the Sony SRS-XG300 gets right: IP67 dust/waterproof rating. The catch: Overly expensive.
Buy the JBL Xtreme if sound quality matters more than the price. Buy the Sony SRS-XG300 if the price matters more than sound quality.
If battery life is a priority, the Sony SRS-XG300 is rated for 25 hours versus 15 hours for the JBL Xtreme.

Specifications Side By Side
| JBL Xtreme | Sony SRS-XG300 | |
|---|---|---|
| Price | $200 Discontinued | $169.00 |
| Ranked | #52 of 77 in Large Size Portable Bluetooth Speakers | #55 of 77 in Large Size Portable Bluetooth Speakers |
| Aux Input | Yes | Yes |
| Battery Life | 15 hours (Manufacturer specified) | 25 hours (Manufacturer specified) |
| Max Volume | 96dB | - |
| Party Mode | Yes (Connect) | Yes (Party Connect up to 100 speakers) |
| TWS | No | Yes |
| Weight | 5.3 lbs / 2.4 kg | 6.6 lbs / 3 kg |
| App | No | No |
| Bluetooth Codecs | SBC | SBC |
| Built in Microphone | Yes | Yes |
| EQ | No | No |
| IP Rating | IPX7 | IPX7 |
| Power Bank | No | Yes (USB-A, 5V/1.5A) |
| Power Input | USB-C | USB-C |
| Stereo | Yes | Yes |
| Omnidirectional | No | No |
| Bluetooth Version | 4.1 | 5.2 |
| Drivers | 2x 63mm woofers, 2x 35mm tweeters | 2x X-Balanced woofers, 2x 20mm tweeters |
| Dimensions | 11.1" x 5" x 4.8" (283 x 126 x 122 mm) | 12.5" x 5.4" x 5.4" (318 x 138 x 136 mm) |
| Frequency Response | 70Hz - 20kHz (Manufacturer specified) | - |
| Output Power | 40W | 16W RMS |
| Discontinued | Yes | - |
| Digital Aux Input | No | No |
| Bass Extension (-10dB) | - | 54Hz |
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The Two Speakers In Full
JBL Xtreme: $200 Discontinued
Pros: 15 hour battery. IPX7 water resistance. JBL Connect for pairing with other JBL speakers. Built-in microphone for calls.
Cons: Issues with bass distortion at high volumes. An older speaker outclassed by newer releases of the Xtreme. External AC power brick for charging. Discontinued.
Full JBL Xtreme review and specifications →
| App | No |
|---|---|
| Aux Input | Yes |
| Battery Life | 15 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Bluetooth Version | 4.1 |
| Built in Microphone | Yes |
| Digital Aux Input | No |
| Dimensions | 11.1" x 5" x 4.8" (283 x 126 x 122 mm) |
| Discontinued | Yes |
| Drivers | 2x 63mm woofers, 2x 35mm tweeters |
| EQ | No |
| Frequency Response | 70Hz - 20kHz (Manufacturer specified) |
| IP Rating | IPX7 |
| Max Volume | 96dB |
| Omnidirectional | No |
| Output Power | 40W |
| Party Mode | Yes (Connect) |
| Power Bank | No |
| Power Input | USB-C |
| Stereo | Yes |
| TWS | No |
| Weight | 5.3 lbs / 2.4 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 SRS-XG300: $169.00 Amazon
Pros: IP67 dust/waterproof rating. Bluetooth 5.2 with multipoint pairing, LDAC codec support. Retractable carry handle for easy portability. Big boomy bass-forward sound, excellent for parties. Fast-charging: 10 minutes gives 70 minutes playback. Stamina mode optimizes battery.
Cons: Overly expensive. Bass not as deep as competitors. Upper mids peak. Hollow sounding. Rolled off treble. Not much clarity. Does not float. Speaker will not remain at max volume and will turn itself down automatically.
Full Sony SRS-XG300 review and specifications →
| App | No |
|---|---|
| Aux Input | Yes |
| Bass Extension (-10dB) | 54Hz |
| Battery Life | 25 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Bluetooth Version | 5.2 |
| Built in Microphone | Yes |
| Digital Aux Input | No |
| Dimensions | 12.5" x 5.4" x 5.4" (318 x 138 x 136 mm) |
| Drivers | 2x X-Balanced woofers, 2x 20mm tweeters |
| EQ | No |
| IP Rating | IPX7 |
| Omnidirectional | No |
| Output Power | 16W RMS |
| Party Mode | Yes (Party Connect up to 100 speakers) |
| Power Bank | Yes (USB-A, 5V/1.5A) |
| Power Input | USB-C |
| Stereo | Yes |
| TWS | Yes |
| Weight | 6.6 lbs / 3 kg |
As an eBay Partner, we may be compensated if you make a purchase.
- Links
- Reviews, Comparisons and Sound Samples
- DLX Willington: Who Sounds The Best Of Sony XG300, XB43 & JBL XTREME3 With Sound Sample BLIND CHALLENGE Reveal.
- Techder Audios: SONY XG300 VS SOUNDCORE MOTION BOOM
- GYMCADDY: JBL Xtreme 3 Vs Sony XG300 - Its Not Even Close
- GYMCADDY: Sony XG300 Review & Compared To Sony XB43
- New Stuff TV: Sony SRS-XG300 Vs JBL Xtreme 3
- Reddit Search for Sony SRS-XG300 Review
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- Sony SRS-XG300 vs Harman Kardon Onyx Studio 4
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- See all 17 comparisons

