JBL Flip Essential vs Ultimate Ears Wonderboom 4

Last updated: August 20, 2026

Short answer: the JBL Flip Essential for better sound quality, the Ultimate Ears Wonderboom 4 for the lower price. The JBL Flip Essential ranks #66 of 136 medium speakers at $130. The Ultimate Ears Wonderboom 4 ranks #84 at $59.99, $70.01 cheaper.

What the JBL Flip Essential gets right: Aux input for wired sources. The tradeoff: Less bass than a Flip 5.

What the Ultimate Ears Wonderboom 4 offers: Small size. Set against that: Bass isn’t as deep as the top-ranked speakers and is a little thuddy.

Buy the JBL Flip Essential if sound quality matters more than the price. Buy the Ultimate Ears Wonderboom 4 if the price matters more than sound quality.

JBL Flip Essential vs Ultimate Ears Wonderboom 4

Specifications Side By Side

JBL Flip Essential Ultimate Ears Wonderboom 4
Price$130$59.99
Ranked#66 of 136 in Medium Size Portable Bluetooth Speakers#84 of 136 in Medium Size Portable Bluetooth Speakers
AppNoNo
Battery Life10 hours (Manufacturer specified)14 hours (Manufacturer specified)
EQNoNo
Party ModeNoNo
Weight‎ / 1 lbs / 471 g0.9 lbs / 420 g
Bluetooth Version4.15.2
Drivers2x 40mm fullrange2x 40mm active drivers + 2x passive radiators (46.1 x 65.2mm)
Dimensions6.7" x 2.5" x 2.5" (169 x 64 x 64 mm)4.1" x 3.8" (104 x 95.3 mm)
Frequency Response80Hz - 20kHz (Manufacturer specified)-
Output Power16W RMS-
Aux InputYes (3.5mm)No
Bluetooth CodecsSBC-
Built in MicrophoneNoNo
IP RatingIPX7IP67
Digital Aux InputNoNo
OmnidirectionalNoYes
Bass Extension (-10dB)--
Bluetooth Latency--
Max Volume-87dB
Power Input-USB-C
Stereo-No
TWS-Yes
Power Bank-No

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

The Two Speakers In Full

JBL Flip Essential: $130

JBL Flip Essential ranking card

Pros: Aux input for wired sources. IPX7 rated. Genuinely portable at under a pound; a cheaper, more basic alternative to the Flip 5.

Cons: Less bass than a Flip 5.

AppNo
Aux InputYes (3.5mm)
Battery Life10 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version4.1
Built in MicrophoneNo
Digital Aux InputNo
Dimensions6.7" x 2.5" x 2.5" (169 x 64 x 64 mm)
Drivers2x 40mm fullrange
EQNo
Frequency Response80Hz - 20kHz (Manufacturer specified)
IP RatingIPX7
OmnidirectionalNo
Output Power16W RMS
Party ModeNo
Weight‎ / 1 lbs / 471 g

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Ultimate Ears Wonderboom 4: $59.99 Amazon

Ultimate Ears Wonderboom 4 ranking card

Pros: Small size.

Cons: Bass isn’t as deep as the top-ranked speakers and is a little thuddy. Not much improvement over the previous Ultimate Ears Wonderboom 3 besides the USB-C charging port.

AppNo
Aux InputNo
Bass Extension (-10dB)
Battery Life14 hours (Manufacturer specified)
Bluetooth Latency
Bluetooth Version5.2
Built in MicrophoneNo
Digital Aux InputNo
Dimensions4.1" x 3.8" (104 x 95.3 mm)
Drivers2x 40mm active drivers + 2x passive radiators (46.1 x 65.2mm)
EQNo
IP RatingIP67
Max Volume87dB
OmnidirectionalYes
Party ModeNo
Power BankNo
Power InputUSB-C
StereoNo
TWSYes
Weight0.9 lbs / 420 g

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