Ultimate Ears Megablast vs LG Xboom XG7

Last updated: August 18, 2026

Short answer: the Ultimate Ears Megablast for better sound quality, the LG Xboom XG7 for the lower price. The Ultimate Ears Megablast ranks #61 of 77 large speakers at $240. The LG Xboom XG7 ranks #69 at $120, $120 cheaper.

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

On the LG Xboom XG7 side: Impressive 24-hour battery life. Set against that: Peaky midrange, rolled off treble.

Buy the Ultimate Ears Megablast if sound quality matters more than the price. Buy the LG Xboom XG7 if the price matters more than sound quality.

If sound quality matters at all to you, skip both of these and look higher up the 77 large speakers instead.

If battery life is a priority, the LG Xboom XG7 is rated for 24 hours versus 16 hours for the Ultimate Ears Megablast.

Ultimate Ears Megablast vs LG Xboom XG7

Specifications Side By Side

Ultimate Ears Megablast LG Xboom XG7
Price$240 Discontinued$120
Ranked#61 of 77 in Large Size Portable Bluetooth Speakers#69 of 77 in Large Size Portable Bluetooth Speakers
Bass Extension (-10dB)64Hz-
Battery Life16 hours (Manufacturer specified)24 hours (Manufacturer specified)
Weight2.4 lbs / 1.1 kg6.2 lbs / 2.8 kg
AppNoNo
Aux InputYesYes
Bluetooth CodecsSBCSBC
Built in MicrophoneYesYes
EQNoNo
IP RatingIPX7IPX7
Party ModeNoYes (Wireless Party Link, up to 10 speakers)
Power BankNoNo
Power InputUSB-CUSB-C
StereoYesYes
OmnidirectionalNoNo
TWSYesYes
Bluetooth Version4.25.1
Drivers2x 55mm fullrange, 2x 25mm tweeters1x 53x93mm (2.1"x3.7") racetrack woofer + 1x 20mm (0.8") dome tweeter
Frequency Response60Hz - 20kHz (Manufacturer specified)-
Output PowerSpecs not published by manufacturer40W
Dimensions9.3" x 3.5" (236.2 x 88.9 mm) (height x diameter)10.3" x 3.7" x 3.9" (261 x 95 x 98 mm)
DiscontinuedYes-
Digital Aux InputNoNo

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

The Two Speakers In Full

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

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LG Xboom XG7: $120 LG Xboom XG7

LG Xboom XG7 ranking card

Pros: Impressive 24-hour battery life. Reproduces sonorous sound at impressively loud volumes with deeper audio than most portable speakers. 40W power with Sound Boost EQ. IP67 dust and water resistance. Wireless Party Link pairs with up to 9 other speakers for multi-channel soundstage. Flashing LED lights customizable via app.

Cons: Peaky midrange, rolled off treble. Not very good sounding

AppNo
Aux InputYes
Battery Life24 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version5.1
Built in MicrophoneYes
Digital Aux InputNo
Dimensions10.3" x 3.7" x 3.9" (261 x 95 x 98 mm)
Drivers1x 53x93mm (2.1"x3.7") racetrack woofer + 1x 20mm (0.8") dome tweeter
EQNo
IP RatingIPX7
OmnidirectionalNo
Output Power40W
Party ModeYes (Wireless Party Link, up to 10 speakers)
Power BankNo
Power InputUSB-C
StereoYes
TWSYes
Weight6.2 lbs / 2.8 kg

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