Soundcore Motion Boom vs Sony SRS-XG300

Last updated: August 28, 2026

Short answer: the Soundcore Motion Boom. It ranks #14 of 77 large speakers by sound quality at $109.99; the Sony SRS-XG300 ranks #55 and costs $169, so there is little reason to consider the other one.

What the Soundcore Motion Boom offers: 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. Watch for: Not as neutral or detailed as other top ranked speakers

What the Sony SRS-XG300 offers: IP67 dust/waterproof rating. Bluetooth 5.2 with multipoint pairing, LDAC codec support. Retractable carry handle for easy portability. Big boomy bass-forward sound, excellent for parties. Fast-charging: 10 minutes gives 70 minutes playback. Stamina mode optimizes battery. Watch for: Overly expensive. Bass not as deep as competitors. Upper mids peak. Hollow sounding. Rolled off treble. Not much clarity. Does not float. Speaker will not remain at max volume and will turn itself down automatically.

Buy the Soundcore Motion Boom. It ranks higher for sound quality than the Sony SRS-XG300 and costs less, so the other one has nothing left to offer.

Soundcore Motion Boom vs Sony SRS-XG300

Specifications Side By Side

Soundcore Motion Boom Sony SRS-XG300
Price$109.99$169.00
Ranked#14 of 77 in Large Size Portable Bluetooth Speakers#55 of 77 in Large Size Portable Bluetooth Speakers
AppYesNo
Aux InputNoYes
Bass Extension (-10dB)53Hz54Hz
Battery Life24 hours (Manufacturer specified)25 hours (Manufacturer specified)
EQYesNo
IP RatingIPX7IPX7
Bluetooth Latency170ms-
Max Volume106dB-
Party ModeNoYes (Party Connect up to 100 speakers)
Power BankYes (USB-A)Yes (USB-A, 5V/1.5A)
Power InputUSB-CUSB-C
StereoYesYes
OmnidirectionalNoNo
TWSYesYes
Weight3.3 lbs / 1.5 kg6.6 lbs / 3 kg
Bluetooth CodecsSBCSBC
Built in MicrophoneYesYes
Bluetooth Version5.05.2
Dimensions13.6" x 7.9" x 5.8" (346 x 200 x 148 mm)12.5" x 5.4" x 5.4" (318 x 138 x 136 mm)
Drivers2x 63.5mm titanium fullrange drivers + 2x passive radiators2x X-Balanced woofers, 2x 20mm tweeters
Output Power30W16W RMS
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 Boom: $109.99 Amazon eBay

Soundcore Motion Boom ranking card

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.

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

AppYes
Aux InputNo
Bass Extension (-10dB)53Hz
Battery Life24 hours (Manufacturer specified)
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
Max Volume106dB
OmnidirectionalNo
Output Power30W
Party ModeNo
Power BankYes (USB-A)
Power InputUSB-C
StereoYes
TWSYes
Weight3.3 lbs / 1.5 kg

Sony SRS-XG300: $169.00 Amazon eBay

Sony SRS-XG300 ranking card

Pros: IP67 dust/waterproof rating. Bluetooth 5.2 with multipoint pairing, LDAC codec support. Retractable carry handle for easy portability. Big boomy bass-forward sound, excellent for parties. Fast-charging: 10 minutes gives 70 minutes playback. Stamina mode optimizes battery.

Cons: Overly expensive. Bass not as deep as competitors. Upper mids peak. Hollow sounding. Rolled off treble. Not much clarity. Does not float. Speaker will not remain at max volume and will turn itself down automatically.

AppNo
Aux InputYes
Bass Extension (-10dB)54Hz
Battery Life25 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version5.2
Built in MicrophoneYes
Digital Aux InputNo
Dimensions12.5" x 5.4" x 5.4" (318 x 138 x 136 mm)
Drivers2x X-Balanced woofers, 2x 20mm tweeters
EQNo
IP RatingIPX7
OmnidirectionalNo
Output Power16W RMS
Party ModeYes (Party Connect up to 100 speakers)
Power BankYes (USB-A, 5V/1.5A)
Power InputUSB-C
StereoYes
TWSYes
Weight6.6 lbs / 3 kg