Ultimate Ears Miniroll vs JBL Go 4

Last updated: August 19, 2026

Short answer: the Ultimate Ears Miniroll for better sound quality, the JBL Go 4 for the lower price. The Ultimate Ears Miniroll ranks #12 of 47 small speakers at $49.99. The JBL Go 4 ranks #25 at $39.95, $10.04 cheaper.

What the Ultimate Ears Miniroll gets right: Good clarity and detail in the mids/highs with a warmer tonal balance than most ultra-portables its size. The catch: Bass not quite as deep as the best rated speakers.

What the JBL Go 4 offers: A little more bass than the Go 3 and they fixed the strange mids peak. Set against that: Not much bass at all, especially with electronic/bass-heavy tracks pushed past ~50% volume.

Buy the Ultimate Ears Miniroll if sound quality matters more than the price. Buy the JBL Go 4 if the price matters more than sound quality.

If battery life is a priority, the Ultimate Ears Miniroll is rated for 12 hours versus 7 hours for the JBL Go 4.

Ultimate Ears Miniroll vs JBL Go 4

Specifications Side By Side

Ultimate Ears Miniroll JBL Go 4
Price$49.99$39.95
Ranked#12 of 47 in Small Size Portable Bluetooth Speakers#25 of 47 in Small Size Portable Bluetooth Speakers
AppNoYes
Battery Life12 hours (Manufacturer specified)7 hours (Manufacturer specified)
EQNoYes
IP RatingIP67IP67
Party ModeYes (PartyUp/Auracast, Miniroll-only)Yes (Auracast)
Power InputUSB-CUSB-C
StereoNoNo
OmnidirectionalPointing upPointing up
Weight0.6 lbs / 279 g0.4 lbs / 190 g
Aux InputNoNo
Bluetooth CodecsSBCSBC
Built in MicrophoneYesYes
Power BankNoNo
TWSYesYes
Dimensions4.8" x 4.1" x 1.9" (122.7 x 105 x 48.1 mm)3.7" x 3" x 1.7" (94.3 x 75.7 x 42.2 mm)
Charging Time2.3 hours3 hours
Drivers45.6mm active with passive radiator45mm
Output Power3W RMS4.2W
Max Volume83dB-
Digital Aux InputNoNo
Bass Extension (-10dB)-~82Hz
Bluetooth Version-5.3
Frequency Response-90Hz - 20kHz (Manufacturer specified)

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

The Two Speakers In Full

Ultimate Ears Miniroll: $49.99 Amazon

Ultimate Ears Miniroll ranking card

Pros: Good clarity and detail in the mids/highs with a warmer tonal balance than most ultra-portables its size.

Cons: Bass not quite as deep as the best rated speakers

AppNo
Aux InputNo
Battery Life12 hours (Manufacturer specified)
Bluetooth CodecsSBC
Built in MicrophoneYes
Charging Time2.3 hours
Digital Aux InputNo
Dimensions4.8" x 4.1" x 1.9" (122.7 x 105 x 48.1 mm)
Drivers45.6mm active with passive radiator
EQNo
IP RatingIP67
Max Volume83dB
OmnidirectionalPointing up
Output Power3W RMS
Party ModeYes (PartyUp/Auracast, Miniroll-only)
Power BankNo
Power InputUSB-C
StereoNo
TWSYes
Weight0.6 lbs / 279 g

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JBL Go 4: $39.95 Amazon Bhphotovideo

JBL Go 4 ranking card

Pros: A little more bass than the Go 3 and they fixed the strange mids peak.

Cons: Not much bass at all, especially with electronic/bass-heavy tracks pushed past ~50% volume. Midrange can sound grainy and treble a bit sizzly; loses clarity at higher volumes.

AppYes
Aux InputNo
Bass Extension (-10dB)~82Hz
Battery Life7 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version5.3
Built in MicrophoneYes
Charging Time3 hours
Digital Aux InputNo
Dimensions3.7" x 3" x 1.7" (94.3 x 75.7 x 42.2 mm)
Drivers45mm
EQYes
Frequency Response90Hz - 20kHz (Manufacturer specified)
IP RatingIP67
OmnidirectionalPointing up
Output Power4.2W
Party ModeYes (Auracast)
Power BankNo
Power InputUSB-C
StereoNo
TWSYes
Weight0.4 lbs / 190 g

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