Soundcore Motion 300 vs Sony XB23

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 Sony XB23 ranks #84 (rated 3.3/5) and is discontinued, so it is only an option used. The Sony XB23’s replacement, the Sony ULT Field 1, is rated 3.1/5 at $138.

Soundcore Motion 300 vs Sony XB23

The Soundcore Motion 300 is the better-sounding, deeper-bass pick. Pretty deep bass for the small size. Its bass reaches about 50Hz before falling 10dB, against 67Hz for the Sony XB23. Alan Ross Reviews measured it at 101dB at full volume, against 95dB for the Sony XB23. It is rated IPX7 against IPX4 for the Sony XB23. Watch for: 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 Sony XB23 is the lighter choice. Reasonably neutral. At 1.3 lbs (580 g) it weighs noticeably less than the Soundcore Motion 300 at 1.7 lbs (772 g). The tradeoff: Bass drops off a ton at high levels.

Buy the Soundcore Motion 300. It is rated higher for sound quality, and the Sony XB23 is discontinued, so it is only available used.

Still deciding? The full Portable Bluetooth rankings cover every ranked option.

Specifications Side By Side

Soundcore Motion 300 Sony XB23
Price$79.99$100 Discontinued
Ranked#3 of 175 in Medium Size Portable Bluetooth Speakers#84 of 175 in Medium Size Portable Bluetooth Speakers
AppYesYes (Sony Music Center)
Aux InputNoNo
Bass Extension (-10dB)50Hz67Hz
Battery Life13 hours (Manufacturer specified)12 hours (Manufacturer specified)
BluetoothYesYes
Bluetooth CodecsAAC, LDAC, SBCSBC, AAC, LDAC
Built-in MicrophoneYesYes
EQYes (9 band with adjustable frequency)Yes (3-band: bass, mid, treble)
IP RatingIPX7IPX4
Bluetooth Latency216ms ldac, 200ms aac, 116ms sbc-
Maximum SPL101dB (measured by Alan Ross Reviews)95dB (measured by Alan Ross Reviews)
Power BankNo-
StereoYesYes
OmnidirectionalPointing upNo
TWSYesYes
Weight1.7 lbs (772 g)1.3 lbs (580 g)
Bluetooth Version5.35.0
Dimensions7.9” x 3.6” x 2” (200 x 92 x 50 mm)3” x 8.6” x 3” (76 x 218 x 76 mm)
Drivers2x 50.8mm (2”) full-range drivers + 2x passive radiators2x 42x51mm X-Balanced racetrack drivers + 2x passive radiators
Frequency Response65Hz - 40kHz (Manufacturer specified)-
Power InputUSB-CUSB-C
Amplifier Power30W8W RMS
Party ModeYes (PartyCast up to 100 speakers)Yes (Party Connect up to 100 speakers)
Digital Aux InputNoNo
Strap-Yes (detachable strap)

How Soundcore Motion 300 compares with other leading options:

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)

Sony XB23: $100 Discontinued eBay

Sony XB23 ranking card

Newer model: the Sony ULT Field 1, ranked lower, rated 3.1/5, released Apr 2024.

Older models: the Sony SRS-XB20 (ranked lower, rated 2.8/5) and the Sony SRS-XB21 (ranked lower, rated 2.7/5). See every Sony XB and ULT generation.

Pros: Reasonably neutral. IP67 rated with a strap hook for backpacks. USB-C charging; up to 12 hour battery life. Measured bass extension of 67Hz (-10dB).

Cons: Bass drops off a ton at high levels. Reduces its own volume over time when turned to max. Discontinued.

ReleasedMay 2020 (6 years ago)
Amplifier Power8W RMS
AppYes (Sony Music Center)
Aux InputNo
Bass Extension (-10dB)67Hz
Battery Life12 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsSBC, AAC, LDAC
Bluetooth Version5.0
Built-in MicrophoneYes
Digital Aux InputNo
Dimensions3” x 8.6” x 3” (76 x 218 x 76 mm)
Drivers2x 42x51mm X-Balanced racetrack drivers + 2x passive radiators
EQYes (3-band: bass, mid, treble)
IP RatingIPX4
Maximum SPL95dB (measured by Alan Ross Reviews)
OmnidirectionalNo
Party ModeYes (Party Connect up to 100 speakers)
Power InputUSB-C
StereoYes
StrapYes (detachable strap)
TWSYes
Weight1.3 lbs (580 g)