Ultimate Ears Epicboom vs LG Xboom XG7

Last updated: August 18, 2026

Short answer: the Ultimate Ears Epicboom for better sound quality, the LG Xboom XG7 for the lower price. The Ultimate Ears Epicboom ranks #57 of 77 large speakers at $216.81. The LG Xboom XG7 ranks #69 at $120, $96.81 cheaper.

What the Ultimate Ears Epicboom gets right: 17 hour battery with USB-C charging (first UE portable with USB-C). The catch: Not very deep bass for the size.

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

Buy the Ultimate Ears Epicboom 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 the LG Xboom XG7. It ranks near the bottom of the 77 large speakers, so look higher up the list instead.

Ultimate Ears Epicboom vs LG Xboom XG7

Specifications Side By Side

Ultimate Ears Epicboom LG Xboom XG7
Price$216.81$120
Ranked#57 of 77 in Large Size Portable Bluetooth Speakers#69 of 77 in Large Size Portable Bluetooth Speakers
Bass Extension (-10dB)~55Hz-
Battery Life17 hours (Manufacturer specified)24 hours (Manufacturer specified)
Weight4.3 lbs / 1.97 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 Version5.25.1
Drivers1x 120mm woofer, 2x 45mm tweeters1x 53x93mm (2.1"x3.7") racetrack woofer + 1x 20mm (0.8") dome tweeter
Dimensions4.7" x 9.5" x 6.4" (119 x 241 x 162 mm)10.3" x 3.7" x 3.9" (261 x 95 x 98 mm)
Frequency Response50Hz - 20kHz (Manufacturer specified)-
Output Power10W RMS40W
Max Volume94dB-
Digital Aux InputNoNo

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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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.