Soundcore Motion 300 vs Sony XB33

Last updated: August 28, 2026

Short answer: the Soundcore Motion 300. It ranks #2 of 136 medium speakers by sound quality at $79.99; the Sony XB33 ranks #59 and costs $110, so there is little reason to consider the other one.

What the Soundcore Motion 300 offers: 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. 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. Bassup mode is worse than Signature. Not quite as detailed or neutral as higher ranked speakers. Slight bass distortion when turned up.

What the Sony XB33 offers: IP67 rated and lightweight (2.4 lb). App-controlled color LED lighting, Party Connect links up to 100 speakers. ~19 hour real-world battery without lights. Watch for: Not very loud. Upper bass peaks, midrange dip, upper midrange peaks, not very neutral. Speaker will not remain at max volume and will turn itself down automatically.

Buy the Soundcore Motion 300. It ranks higher for sound quality than the Sony XB33 and costs less, so the other one has nothing left to offer.

There is a real battery-life gap here: the Sony XB33 is rated for 24 hours, the Soundcore Motion 300 only 13 hours.

Soundcore Motion 300 vs Sony XB33

Specifications Side By Side

Soundcore Motion 300 Sony XB33
Price$79.99$110
Ranked#2 of 136 in Medium Size Portable Bluetooth Speakers#59 of 136 in Medium Size Portable Bluetooth Speakers
AppYesYes (Sony Music Connect App)
Aux InputNoNo
Bass Extension (-10dB)50Hz50Hz
Battery Life13 hours (Manufacturer specified)24 hours (Manufacturer specified)
Bluetooth CodecsLDAC, SBCSBC, AAC, LDAC
Built in MicrophoneYes-
EQYes (9 band with adjustable frequency)Yes (3 band)
IP RatingIPX7IP67
Bluetooth Latency216ms ldac, 200ms aac, 116ms sbc110ms
Max Volume101dB97dB
Power BankNoYes (USB-A)
StereoYesYes
OmnidirectionalPointing upNo
TWSYes-
Weight1.7 lbs / 772 g2.4 lbs / 1.1 kg
Bluetooth Version5.35.0
Dimensions7.9" x 3.6" x 2" (200 x 92 x 50 mm)9.7" x 3.8" x 4.2" (246 x 97 x 106 mm)
Drivers2x 50.8mm (2") full-range drivers + 2x passive radiators2x 48x70mm X-Balanced racetrack drivers + 2x passive radiators
Frequency Response65Hz - 40kHz (Manufacturer specified)-
Power InputUSB-C-
Output Power30W16W RMS
Party ModeYes (PartyCast up to 100 speakers)Yes (Party Connect up to 100 speakers)
Digital Aux InputNoNo

A few more comparisons worth a look in the same class:

Prices on this page were last checked August 27, 2026 at 10:09 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 eBay

Soundcore Motion 300 ranking card

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.

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.

AppYes
Aux InputNo
Bass Extension (-10dB)50Hz
Battery Life13 hours (Manufacturer specified)
Bluetooth CodecsLDAC, 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
Max Volume101dB
OmnidirectionalPointing up
Output Power30W
Party ModeYes (PartyCast up to 100 speakers)
Power BankNo
Power InputUSB-C
StereoYes
TWSYes
Weight1.7 lbs / 772 g

Sony XB33: $110 eBay

Sony XB33 ranking card

Pros: IP67 rated and lightweight (2.4 lb). App-controlled color LED lighting, Party Connect links up to 100 speakers. ~19 hour real-world battery without lights.

Cons: Not very loud. Upper bass peaks, midrange dip, upper midrange peaks, not very neutral. Speaker will not remain at max volume and will turn itself down automatically.

AppYes (Sony Music Connect App)
Aux InputNo
Bass Extension (-10dB)50Hz
Battery Life24 hours (Manufacturer specified)
Bluetooth CodecsSBC, AAC, LDAC
Bluetooth Latency110ms
Bluetooth Version5.0
Digital Aux InputNo
Dimensions9.7" x 3.8" x 4.2" (246 x 97 x 106 mm)
Drivers2x 48x70mm X-Balanced racetrack drivers + 2x passive radiators
EQYes (3 band)
IP RatingIP67
Max Volume97dB
OmnidirectionalNo
Output Power16W RMS
Party ModeYes (Party Connect up to 100 speakers)
Power BankYes (USB-A)
StereoYes
Weight2.4 lbs / 1.1 kg