JBL Flip 6 vs Ultimate Ears Megaboom 3

Last updated: October 12, 2026

Short answer: the JBL Flip 6. It ranks #13 of 175 medium speakers by sound quality, rated 4.2/5, at $79.95; the Ultimate Ears Megaboom 3 ranks #108, rated 3.0/5, and costs $191.99, which makes this an easy call rather than a real tradeoff.

JBL Flip 6 vs Ultimate Ears Megaboom 3

The JBL Flip 6 is the better-sounding, deeper-bass choice. A very neutral speaker, very small, almost pocket size, a huge sound quality leap over the JBL Flip 5. Its bass reaches about 56Hz before falling 10dB, against 70Hz for the Ultimate Ears Megaboom 3. At 1.2 lbs (544 g) it weighs much less than the Ultimate Ears Megaboom 3 at 2 lbs (925 g). It supports AAC Bluetooth, which the Ultimate Ears Megaboom 3 lacks. The catch: Some slight upper mids emphasis.

The Ultimate Ears Megaboom 3 is the longer-running pick. IP67 rated, floats, and survives drops from up to 1 meter. It is rated for 20 hours of battery against 12 for the JBL Flip 6. The catch: Not stereo, barely any bass.

Buy the JBL Flip 6. It is rated higher for sound quality than the Ultimate Ears Megaboom 3 and costs less, so it is the default pick unless a specific strength of the other one matters more to you.

Still deciding? The full Portable Bluetooth rankings cover every ranked option.

Specifications Side By Side

JBL Flip 6 Ultimate Ears Megaboom 3
Price$79.95$191.99
Ranked#13 of 175 in Medium Size Portable Bluetooth Speakers#108 of 175 in Medium Size Portable Bluetooth Speakers
AppYesYes (UE | BOOM app)
Aux InputNoNo
Bass Extension (-10dB)56Hz70Hz
Battery Life12 hours (Manufacturer specified)20 hours (Manufacturer specified)
Built-in MicrophoneNo-
EQYes (3 band)Yes (App EQ)
IP RatingIP67IPX7
Bluetooth Latency116ms-
Maximum SPL98dB (measured by Alan Ross Reviews)98dB (measured by Alan Ross Reviews)
Party ModeYes (PartyBoost up to 100 speakers)Yes (PartyUp up to 50 speakers)
Power BankNo-
StereoNoNo
OmnidirectionalNoYes
TWSYesYes
Weight1.2 lbs (544 g)2 lbs (925 g)
BluetoothYesYes
Bluetooth CodecsAAC, SBCSBC
Bluetooth Version5.14.2
Dimensions6.9” x 2.7” x 2.8” (176 x 68 x 72 mm)3.4” x 8.9” x 3.4” (87 x 225 x 87 mm)
Drivers44mm x 80mm woofer, 16mm tweeter2x 50mm fullrange
Power InputUSB-CMicro USB
Amplifier Power30W-
Digital Aux InputNoNo
StrapYes (built-in loop)Yes (built-in loop)
Frequency Response-60Hz - 20kHz (Manufacturer specified)

More top alternatives to JBL Flip 6:

Prices on this page were last checked October 12, 2026 at 4:13 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

JBL Flip 6: $79.95 Amazon $114.95 Woot $79.95 Lowest eBay

JBL Flip 6 ranking card

Newer model: the JBL Flip 7, ranked lower, rated 4.2/5, released Mar 2025. It adds USB audio input, but drops stereo pairing. Water resistance goes from IP67 to IP68.

Older models: the JBL Flip 5 (ranked lower, rated 3.3/5) and the JBL Flip 4 (ranked lower, rated 3.3/5). See every JBL Flip generation.

Pros: A very neutral speaker, very small, almost pocket size, a huge sound quality leap over the JBL Flip 5. Measured bass extension of 56Hz (-10dB).

Cons: Not stereo. Some slight upper mids emphasis. The TL version (made in Vietnam) tweeter can sound somewhat scratchy and doesn’t sound as good as the GG version (made in China)

ReleasedSep 2021 (5 years ago)
Amplifier Power30W
AppYes
Aux InputNo
Bass Extension (-10dB)56Hz
Battery Life12 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsAAC, SBC
Bluetooth Latency116ms
Bluetooth Version5.1
Built-in MicrophoneNo
Digital Aux InputNo
Dimensions6.9” x 2.7” x 2.8” (176 x 68 x 72 mm)
Drivers44mm x 80mm woofer, 16mm tweeter
EQYes (3 band)
IP RatingIP67
Maximum SPL98dB (measured by Alan Ross Reviews)
OmnidirectionalNo
Party ModeYes (PartyBoost up to 100 speakers)
Power BankNo
Power InputUSB-C
StereoNo
StrapYes (built-in loop)
TWSYes
Weight1.2 lbs (544 g)

Ultimate Ears Megaboom 3: $191.99 Amazon $191.99 eBay

Ultimate Ears Megaboom 3 ranking card

Newer model: the Ultimate Ears Megaboom 4, ranked lower, rated 2.1/5, released Jun 2024. See every Ultimate Ears Wonderboom, Boom and Megaboom generation.

Pros: IP67 rated, floats, and survives drops from up to 1 meter. 20 hour battery life: about double most speakers this size. Measured bass extension of 70Hz (-10dB).

Cons: Not stereo, barely any bass. You can tell from the micro USB that they are just feeding you the same crap hardware over and over, this is inexcusable for a product released in 2018. Not technically a 360 speaker, only front and rear.

ReleasedSep 2018 (8 years ago)
AppYes (UE | BOOM app)
Aux InputNo
Bass Extension (-10dB)70Hz
Battery Life20 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsSBC
Bluetooth Version4.2
Digital Aux InputNo
Dimensions3.4” x 8.9” x 3.4” (87 x 225 x 87 mm)
Drivers2x 50mm fullrange
EQYes (App EQ)
Frequency Response60Hz - 20kHz (Manufacturer specified)
IP RatingIPX7
Maximum SPL98dB (measured by Alan Ross Reviews)
OmnidirectionalYes
Party ModeYes (PartyUp up to 50 speakers)
Power InputMicro USB
StereoNo
StrapYes (built-in loop)
TWSYes
Weight2 lbs (925 g)