Sony ULT Field 3 vs JBL Charge Essential

Last updated: August 28, 2026

Short answer: the Sony ULT Field 3 if sound quality matters most, the JBL Charge Essential if price matters most. The Sony ULT Field 3 ranks #57 of 136 medium speakers at $148. The JBL Charge Essential ranks #68 at $73.99, $74.01 cheaper.

What the Sony ULT Field 3 offers: IP67 rated, dustproof and water resistant. 24 hour battery life. App with 10-band EQ. Party Connect with up to 100 speakers. USB-C in/out for charging your phone. Watch for: Sounds a bit hollow, a bit boosted in the treble. Custom EQ and the ULT bass-boost button can’t be used together - turning on ULT disables the EQ. Bass is very weak with ULT off. Lost to the JBL Charge 6 in a side-by-side comparison despite being the larger speaker.

What the JBL Charge Essential offers: Doubles as a power bank. IPX7 rated. Supports true wireless stereo pairing with a second Charge Essential. Watch for: Less clarity than the Flip 4, highs rolled off. An overpriced rebranded Charge 3 for people who want stereo sound.

Buy the Sony ULT Field 3 if sound quality is the priority over the price, or the JBL Charge Essential if the price is the priority over sound quality.

Sony ULT Field 3 vs JBL Charge Essential

Specifications Side By Side

Sony ULT Field 3 JBL Charge Essential
Price$148$73.99
Ranked#57 of 136 in Medium Size Portable Bluetooth Speakers#68 of 136 in Medium Size Portable Bluetooth Speakers
AppYesNo
Aux InputNo-
Battery Life24 hours (Manufacturer specified)20 hours (Manufacturer specified)
Bluetooth CodecsSBC, AAC, LDAC-
Bluetooth Version5.24.1
Built in MicrophoneYes-
Dimensions10.1" x 4.4" x 3.1" (256 x 113 x 79 mm)8.4" x 3.5" x 3.4" (213 x 89 x 87 mm)
Drivers1x 20mm tweeter + 1x 86mm x 46mm woofer2x 50mm fullrange
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, 5V/1.5A)Yes (USB-A, 5V/2A)
Power InputUSB-CMicro USB
StereoYes-
OmnidirectionalNoNo
TWSYes-
Weight2.6 lbs / 1.2 kg1.7 lbs / 770 g
Output Power27W20W RMS
Digital Aux InputNoNo
Frequency Response-65Hz - 20kHz (Manufacturer specified)

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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 ULT Field 3: $148 Amazon eBay

Sony ULT Field 3 ranking card

Pros: IP67 rated, dustproof and water resistant. 24 hour battery life. App with 10-band EQ. Party Connect with up to 100 speakers. USB-C in/out for charging your phone.

Cons: Sounds a bit hollow, a bit boosted in the treble. Custom EQ and the ULT bass-boost button can’t be used together - turning on ULT disables the EQ. Bass is very weak with ULT off. Lost to the JBL Charge 6 in a side-by-side comparison despite being the larger speaker.

AppYes
Aux InputNo
Battery Life24 hours (Manufacturer specified)
Bluetooth CodecsSBC, AAC, LDAC
Bluetooth Version5.2
Built in MicrophoneYes
Digital Aux InputNo
Dimensions10.1" x 4.4" x 3.1" (256 x 113 x 79 mm)
Drivers1x 20mm tweeter + 1x 86mm x 46mm woofer
EQYes (App + ULT button)
IP RatingIP67
OmnidirectionalNo
Output Power27W
Party ModeYes (Party Connect up to 100 speakers)
Power BankYes (USB-C, 5V/1.5A)
Power InputUSB-C
StereoYes
TWSYes
Weight2.6 lbs / 1.2 kg

JBL Charge Essential: $73.99 Amazon eBay

JBL Charge Essential ranking card

Pros: Doubles as a power bank. IPX7 rated. Supports true wireless stereo pairing with a second Charge Essential.

Cons: Less clarity than the Flip 4, highs rolled off. An overpriced rebranded Charge 3 for people who want stereo sound.

AppNo
Battery Life20 hours (Manufacturer specified)
Bluetooth Version4.1
Digital Aux InputNo
Dimensions8.4" x 3.5" x 3.4" (213 x 89 x 87 mm)
Drivers2x 50mm fullrange
EQNo
Frequency Response65Hz - 20kHz (Manufacturer specified)
IP RatingIPX7
OmnidirectionalNo
Output Power20W RMS
Party ModeYes (Connect+ up to 100 speakers)
Power BankYes (USB-A, 5V/2A)
Power InputMicro USB
Weight1.7 lbs / 770 g