Soundcore Motion 300 vs Ultimate Ears Wonderboom

Last updated: October 12, 2026

Short answer: the Soundcore Motion 300. It ranks #3 of 175 medium speakers by sound quality (rated 4.5/5) at $79.99 and is still sold new; the Ultimate Ears Wonderboom ranks #112 (rated 2.9/5) and is discontinued, so it is only an option used. The Ultimate Ears Wonderboom’s replacement, the Ultimate Ears Wonderboom 4, is rated 2.9/5 at $74.50.

Soundcore Motion 300 vs Ultimate Ears Wonderboom

The Soundcore Motion 300 is the better-sounding choice. Pretty deep bass for the small size. It links with other speakers (PartyCast up to 100 speakers), which the Ultimate Ears Wonderboom cannot. It has an adjustable EQ, which the Ultimate Ears Wonderboom lacks. It plays in stereo from a single unit, unlike the Ultimate Ears Wonderboom. The tradeoff: Without the above EQ or turning the top 2 treble EQ bars to max, this speaker is very rolled off in the treble and will rank around #50 in the rankings.

The Ultimate Ears Wonderboom is the lighter choice. IP67 rated and floats. At 0.9 lbs (425 g) it weighs much less than the Soundcore Motion 300 at 1.7 lbs (772 g). The catch: Not stereo, barely any bass, recessed treble.

Buy the Soundcore Motion 300. It is rated higher for sound quality, and the Ultimate Ears Wonderboom is discontinued, so it is only available used.

Want more options? Browse the full Portable Bluetooth rankings.

Specifications Side By Side

Soundcore Motion 300 Ultimate Ears Wonderboom
Price$79.99$79 Discontinued
Ranked#3 of 175 in Medium Size Portable Bluetooth Speakers#112 of 175 in Medium Size Portable Bluetooth Speakers
AppYesNo
Aux InputNoNo
Bass Extension (-10dB)50Hz-
Battery Life13 hours (Manufacturer specified)10 hours (Manufacturer specified)
BluetoothYesYes
Bluetooth CodecsAAC, LDAC, SBCSBC (inferred; additional codecs unverified)
Built-in MicrophoneYesNo
EQYes (9 band with adjustable frequency)No
IP RatingIPX7IPX7
Bluetooth Latency216ms ldac, 200ms aac, 116ms sbc-
Maximum SPL101dB (measured by Alan Ross Reviews)-
Power BankNo-
StereoYesNo
OmnidirectionalPointing upYes
TWSYesYes
Weight1.7 lbs (772 g)0.9 lbs (425 g)
Bluetooth Version5.3-
Dimensions7.9” x 3.6” x 2” (200 x 92 x 50 mm)4” x 3.7” (102 x 93.5 mm)
Drivers2x 50.8mm (2”) full-range drivers + 2x passive radiators2x 1.6” active drivers + 2x 1.8” x 2.6” passive radiators
Frequency Response65Hz - 40kHz (Manufacturer specified)-
Power InputUSB-CMicro USB
Amplifier Power30W-
Party ModeYes (PartyCast up to 100 speakers)No
Digital Aux InputNoNo
Strap-Yes (built-in loop)

More top alternatives to Soundcore Motion 300:

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

Soundcore Motion 300: $79.99 Amazon $79.99 eBay

Soundcore Motion 300 ranking card

Older model: the Soundcore Motion+ (ranked lower, rated 4.4/5). See every Soundcore Motion generation.

Same family: the Soundcore Motion 100 (smaller model, ranked lower, rated 3.7/5), the Soundcore Motion X500 (larger model, rated 4.1/5) and the Soundcore Motion X600 (larger model, rated 4.3/5).

Pros: Pretty deep bass for the small size. Pocket size in a big pocket. Can be used in stereo facing you, or omnidirectional lying down. Ability to have a custom EQ for each orientation, standing, lying flat, hanging. Try the Uboom L EQs from Oluv for a more neutral sound. Measured bass extension of 50Hz (-10dB).

Cons: Without the above EQ or turning the top 2 treble EQ bars to max, this speaker is very rolled off in the treble and will rank around #50 in the rankings. Bassup mode is worse than Signature. Not quite as detailed or neutral as higher ranked speakers. Slight bass distortion when turned up.

ReleasedOct 2023 (3 years ago)
Amplifier Power30W
AppYes
Aux InputNo
Bass Extension (-10dB)50Hz
Battery Life13 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsAAC, LDAC, SBC
Bluetooth Latency216ms ldac, 200ms aac, 116ms sbc
Bluetooth Version5.3
Built-in MicrophoneYes
Digital Aux InputNo
Dimensions7.9” x 3.6” x 2” (200 x 92 x 50 mm)
Drivers2x 50.8mm (2”) full-range drivers + 2x passive radiators
EQYes (9 band with adjustable frequency)
Frequency Response65Hz - 40kHz (Manufacturer specified)
IP RatingIPX7
Maximum SPL101dB (measured by Alan Ross Reviews)
OmnidirectionalPointing up
Party ModeYes (PartyCast up to 100 speakers)
Power BankNo
Power InputUSB-C
StereoYes
TWSYes
Weight1.7 lbs (772 g)

Ultimate Ears Wonderboom: $79 Discontinued eBay

Ultimate Ears Wonderboom ranking card

Newer model: the Ultimate Ears Wonderboom 4, ranked higher, rated 2.9/5, released Jun 2024. See every Ultimate Ears Wonderboom, Boom and Megaboom generation.

Pros: IP67 rated and floats. Compact, light, and simple to use.

Cons: Not stereo, barely any bass, recessed treble. Dip at 9kHz. Low mid bass distortion. Not technically a 360 speaker, only front and rear. Discontinued.

ReleasedNov 2017 (8 years ago)
AppNo
Aux InputNo
Battery Life10 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsSBC (inferred; additional codecs unverified)
Built-in MicrophoneNo
Digital Aux InputNo
Dimensions4” x 3.7” (102 x 93.5 mm)
Drivers2x 1.6” active drivers + 2x 1.8” x 2.6” passive radiators
EQNo
IP RatingIPX7
OmnidirectionalYes
Party ModeNo
Power InputMicro USB
StereoNo
StrapYes (built-in loop)
TWSYes
Weight0.9 lbs (425 g)