Soundcore Motion Boom vs Ultimate Ears Epicboom

Last updated: October 12, 2026

Short answer: the Soundcore Boom 2, if you are buying new. The Soundcore Motion Boom ranks higher than the Ultimate Ears Epicboom (#14 vs #83 of 105 large speakers) but is discontinued; its replacement, the Soundcore Boom 2, is rated 4.5/5 at $99.99 and is still sold new.

Soundcore Motion Boom vs Ultimate Ears Epicboom

The Soundcore Motion Boom is the better-sounding, longer-running pick. 30W loud bass-heavy sound, excellent budget-friendly value. It is rated for 24 hours of battery against 17 for the Ultimate Ears Epicboom. At 3.3 lbs (1.5 kg) it weighs noticeably less than the Ultimate Ears Epicboom at 4.3 lbs (1.97 kg). It has an adjustable EQ, which the Ultimate Ears Epicboom lacks. The tradeoff: Not as neutral or detailed as other top ranked speakers.

The case for the Ultimate Ears Epicboom: 17 hour battery with USB-C charging (first UE portable with USB-C). It keeps a wired aux input, which the Soundcore Motion Boom lacks. Watch for: Not very deep bass for the size.

Buy the Soundcore Boom 2, the replacement for the discontinued Soundcore Motion Boom; it is rated higher for sound quality than the Ultimate Ears Epicboom.

Want more options? Browse the full Portable Bluetooth rankings.

Specifications Side By Side

Soundcore Motion Boom Ultimate Ears Epicboom
Price$109.99 Discontinued$228.59
Ranked#14 of 105 in Large Size Portable Bluetooth Speakers#83 of 105 in Large Size Portable Bluetooth Speakers
AppYesNo
Aux InputNoYes
Bass Extension (-10dB)53Hz~55Hz
Battery Life24 hours (Manufacturer specified)17 hours (Manufacturer specified)
EQYesNo
IP RatingIPX7IPX7
Bluetooth Latency170ms-
Maximum SPL106dB (measured by Alan Ross Reviews)94dB (Manufacturer specified)
Party ModeNoNo
Power BankYes (USB-A)No
Power InputUSB-CUSB-C
StereoYesYes
OmnidirectionalNoNo
TWSYesYes
Weight3.3 lbs (1.5 kg)4.3 lbs (1.97 kg)
BluetoothYesYes
Bluetooth CodecsSBCSBC
Built-in MicrophoneYesYes
Bluetooth Version5.05.2
Dimensions13.6” x 7.9” x 5.8” (346 x 200 x 148 mm)4.7” x 9.5” x 6.4” (119 x 241 x 162 mm)
Drivers2x 63.5mm titanium fullrange drivers + 2x passive radiators1x 120mm woofer, 2x 45mm tweeters
Amplifier Power30W10W RMS
Digital Aux InputNoNo
Frequency Response-50Hz - 20kHz (Manufacturer specified)
Strap-Yes (built-in loop)

More top alternatives to Soundcore Motion Boom:

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.

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

The Two Speakers In Full

Soundcore Motion Boom: $109.99 Discontinued Amazon $109.99 eBay

Soundcore Motion Boom ranking card

Newer model: the Soundcore Boom 2, ranked higher, rated 4.5/5, released Mar 2024. It adds party mode, but drops the built-in mic. See every Soundcore Boom generation.

Pros: 30W loud bass-heavy sound, excellent budget-friendly value. 10,000mAh battery for 24 hours claimed (15-18 hours with BassUp engaged at high volume). Waterproof, buoyant design, convenient carry handle. PowerIQ USB port charges devices. BassUp feature works well with clear mids/highs. Measured bass extension of 53Hz (-10dB).

Cons: Not as neutral or detailed as other top ranked speakers. Discontinued.

ReleasedDec 2020 (5 years ago)
Amplifier Power30W
AppYes
Aux InputNo
Bass Extension (-10dB)53Hz
Battery Life24 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsSBC
Bluetooth Latency170ms
Bluetooth Version5.0
Built-in MicrophoneYes
Digital Aux InputNo
Dimensions13.6” x 7.9” x 5.8” (346 x 200 x 148 mm)
Drivers2x 63.5mm titanium fullrange drivers + 2x passive radiators
EQYes
IP RatingIPX7
Maximum SPL106dB (measured by Alan Ross Reviews)
OmnidirectionalNo
Party ModeNo
Power BankYes (USB-A)
Power InputUSB-C
StereoYes
TWSYes
Weight3.3 lbs (1.5 kg)

Ultimate Ears Epicboom: $228.59 Amazon $228.59 eBay

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. Measured bass extension of ~55Hz (-10dB).

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

ReleasedSep 2023 (3 years ago)
Amplifier Power10W RMS
AppNo
Aux InputYes
Bass Extension (-10dB)~55Hz
Battery Life17 hours (Manufacturer specified)
BluetoothYes
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
Maximum SPL94dB (Manufacturer specified)
OmnidirectionalNo
Party ModeNo
Power BankNo
Power InputUSB-C
StereoYes
StrapYes (built-in loop)
TWSYes
Weight4.3 lbs (1.97 kg)