Ultimate Ears Epicboom vs Ultimate Ears Megablast

Last updated: August 18, 2026

Short answer: the Ultimate Ears Epicboom. It ranks #57 of 77 large speakers by sound quality at $216.81; the Ultimate Ears Megablast ranks #61 and costs $240, so there is not much of a tradeoff to weigh.

On the Ultimate Ears Epicboom side: 17 hour battery with USB-C charging (first UE portable with USB-C). Set against that: Not very deep bass for the size.

What the Ultimate Ears Megablast offers: Alexa integration (Wi-Fi + Bluetooth). Watch for: Bass is not very deep compared to the competition.

Buy the Ultimate Ears Epicboom. It ranks higher for sound quality than the Ultimate Ears Megablast and costs less, so there is no real case for the other one.

If sound quality matters at all to you, skip the Ultimate Ears Megablast. It ranks near the bottom of the 77 large speakers, so look higher up the list instead.

Ultimate Ears Epicboom vs Ultimate Ears Megablast

Specifications Side By Side

Ultimate Ears Epicboom Ultimate Ears Megablast
Price$216.81$240 Discontinued
Ranked#57 of 77 in Large Size Portable Bluetooth Speakers#61 of 77 in Large Size Portable Bluetooth Speakers
Bass Extension (-10dB)~55Hz64Hz
Battery Life17 hours (Manufacturer specified)16 hours (Manufacturer specified)
Weight4.3 lbs / 1.97 kg2.4 lbs / 1.1 kg
AppNoNo
Aux InputYesYes
Bluetooth CodecsSBCSBC
Built in MicrophoneYesYes
EQNoNo
IP RatingIPX7IPX7
Party ModeNoNo
Power BankNoNo
Power InputUSB-CUSB-C
StereoYesYes
OmnidirectionalNoNo
TWSYesYes
Bluetooth Version5.24.2
Drivers1x 120mm woofer, 2x 45mm tweeters2x 55mm fullrange, 2x 25mm tweeters
Dimensions4.7" x 9.5" x 6.4" (119 x 241 x 162 mm)9.3" x 3.5" (236.2 x 88.9 mm) (height x diameter)
Frequency Response50Hz - 20kHz (Manufacturer specified)60Hz - 20kHz (Manufacturer specified)
Output Power10W RMSSpecs not published by manufacturer
Max Volume94dB-
Digital Aux InputNoNo
Discontinued-Yes

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

The Two Speakers In Full

Ultimate Ears Epicboom: $216.81 Amazon

Ultimate Ears Epicboom ranking card

Pros: 17 hour battery with USB-C charging (first UE portable with USB-C). IP67 rating, floats in water. Made mostly from recycled fabric and plastic. Large best-sounding UE portable that still feels portable. 180ft Bluetooth range.

Cons: Not very deep bass for the size. Gets distorted at around 70-80% with bass thuds.

AppNo
Aux InputYes
Bass Extension (-10dB)~55Hz
Battery Life17 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version5.2
Built in MicrophoneYes
Digital Aux InputNo
Dimensions4.7" x 9.5" x 6.4" (119 x 241 x 162 mm)
Drivers1x 120mm woofer, 2x 45mm tweeters
EQNo
Frequency Response50Hz - 20kHz (Manufacturer specified)
IP RatingIPX7
Max Volume94dB
OmnidirectionalNo
Output Power10W RMS
Party ModeNo
Power BankNo
Power InputUSB-C
StereoYes
TWSYes
Weight4.3 lbs / 1.97 kg

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Ultimate Ears Megablast: $240 Discontinued Ultimate Ears Megablast

Ultimate Ears Megablast ranking card

Pros: Alexa integration (Wi-Fi + Bluetooth). 93dB loudest in UE lineup, 40% louder than Megaboom. IP67 waterproof and drop-proof. 16 hour battery. Party mode connects up to 8 speakers. Can use while charging to keep Alexa on 24/7.

Cons: Bass is not very deep compared to the competition. Discontinued.

AppNo
Aux InputYes
Bass Extension (-10dB)64Hz
Battery Life16 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version4.2
Built in MicrophoneYes
Digital Aux InputNo
Dimensions9.3" x 3.5" (236.2 x 88.9 mm) (height x diameter)
DiscontinuedYes
Drivers2x 55mm fullrange, 2x 25mm tweeters
EQNo
Frequency Response60Hz - 20kHz (Manufacturer specified)
IP RatingIPX7
OmnidirectionalNo
Output PowerSpecs not published by manufacturer
Party ModeNo
Power BankNo
Power InputUSB-C
StereoYes
TWSYes
Weight2.4 lbs / 1.1 kg

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