Sony ULT Field 5 vs JBL Xtreme 2

Last updated: August 18, 2026

Short answer: the Sony ULT Field 5 for better sound quality, the JBL Xtreme 2 for the lower price. The Sony ULT Field 5 ranks #41 of 77 large speakers at $198. The JBL Xtreme 2 ranks #44 at $149.99, $48.01 cheaper.

What the Sony ULT Field 5 offers: IP67 rated, dustproof and water resistant. Watch for: Bass not as deep as others in the category, and sound quality overall is just okay.

On the JBL Xtreme 2 side: Four drivers with refined bass balance, closer to studio monitors than typical portables. Set against that: External AC power brick for charging.

Buy the Sony ULT Field 5 if sound quality matters more than the price. Buy the JBL Xtreme 2 if the price matters more than sound quality.

If battery life is a priority, the Sony ULT Field 5 is rated for 25 hours versus 15 hours for the JBL Xtreme 2.

Sony ULT Field 5 vs JBL Xtreme 2

Specifications Side By Side

Sony ULT Field 5 JBL Xtreme 2
Price$198$149.99 Discontinued
Ranked#41 of 77 in Large Size Portable Bluetooth Speakers#44 of 77 in Large Size Portable Bluetooth Speakers
AppYesNo
Aux InputYesYes
Battery Life25 hours (Manufacturer specified)15 hours (Manufacturer specified)
Bluetooth CodecsSBC, AAC, LDACSBC
Bluetooth Version5.34.2
Built in MicrophoneYesYes
Dimensions12.6" x 5.7" x 4.9" (320 x 144 x 125 mm)11.3" x 5.4" x 4.2" (287 x 137 x 107 mm)
Drivers2x 46mm tweeters + 1x 79mm x 107mm woofer2x 70mm woofers, 2x 20mm tweeters
EQYes (App + ULT button)No
IP RatingIP67IPX7
Party ModeYes (Party Connect up to 100 speakers)Yes (Connect+ up to 100 speakers)
Power BankYes (USB-C)No
Power InputUSB-CUSB-C
StereoYesYes
OmnidirectionalNoNo
TWSYesNo
Weight7.3 lbs / 3.3 kg5.3 lbs / 2.4 kg
Output Power27W40W RMS
Digital Aux InputNoNo
Bass Extension (-10dB)-54Hz
Max Volume-98dB
Frequency Response-55Hz - 20kHz (Manufacturer specified)
Discontinued-Yes

More useful head-to-heads from the same speaker class:

The Two Speakers In Full

Sony ULT Field 5: $198 Amazon

Sony ULT Field 5 ranking card

Pros: IP67 rated, dustproof and water resistant. 25 hour battery life. App with 10-band EQ. Party Connect with up to 100 speakers. USB-C in/out for charging your phone.

Cons: Bass not as deep as others in the category, and sound quality overall is just okay. ULT button makes a really loud tone when pressed. Just an okay speaker.

AppYes
Aux InputYes
Battery Life25 hours (Manufacturer specified)
Bluetooth CodecsSBC, AAC, LDAC
Bluetooth Version5.3
Built in MicrophoneYes
Digital Aux InputNo
Dimensions12.6" x 5.7" x 4.9" (320 x 144 x 125 mm)
Drivers2x 46mm tweeters + 1x 79mm x 107mm woofer
EQYes (App + ULT button)
IP RatingIP67
OmnidirectionalNo
Output Power27W
Party ModeYes (Party Connect up to 100 speakers)
Power BankYes (USB-C)
Power InputUSB-C
StereoYes
TWSYes
Weight7.3 lbs / 3.3 kg

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JBL Xtreme 2: $149.99 Discontinued Amazon

JBL Xtreme 2 ranking card

Pros: Four drivers with refined bass balance, closer to studio monitors than typical portables. IPX7 water-resistant. Amazing real-world battery: ~20 hours at 75dB (vs 15hr claim). USB-A port charges other devices. Optional carry strap.

Cons: External AC power brick for charging. Boosted bass. Treble harsh at high volumes. Discontinued.

AppNo
Aux InputYes
Bass Extension (-10dB)54Hz
Battery Life15 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version4.2
Built in MicrophoneYes
Digital Aux InputNo
Dimensions11.3" x 5.4" x 4.2" (287 x 137 x 107 mm)
DiscontinuedYes
Drivers2x 70mm woofers, 2x 20mm tweeters
EQNo
Frequency Response55Hz - 20kHz (Manufacturer specified)
IP RatingIPX7
Max Volume98dB
OmnidirectionalNo
Output Power40W RMS
Party ModeYes (Connect+ up to 100 speakers)
Power BankNo
Power InputUSB-C
StereoYes
TWSNo
Weight5.3 lbs / 2.4 kg

As an eBay Partner, we may be compensated if you make a purchase.