Soundcore Motion 300 vs Soundcore Boom 3i

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; the Soundcore Boom 3i ranks #31, rated 4.0/5, and costs $118.99, so there is not much of a tradeoff to weigh.

Soundcore Motion 300 vs Soundcore Boom 3i

The Soundcore Motion 300 is the better-sounding, deeper-bass choice. Pretty deep bass for the small size. Its bass reaches about 50Hz before falling 10dB, against 56Hz for the Soundcore Boom 3i. It supports LDAC Bluetooth, which the Soundcore Boom 3i lacks. It links with other speakers (PartyCast up to 100 speakers), which the Soundcore Boom 3i cannot. 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 case for the Soundcore Boom 3i: Looks to be designed as a direct competitor to the JBL Charge 5 with a very similar sound profile, warm tuned with boosted bass. Watch for: Not quite as good as a JBL Charge 5, doesn’t go quite as loud or sound quite as balanced, but very very close.

Buy the Soundcore Motion 300. It is rated higher for sound quality than the Soundcore Boom 3i and costs less, so only choose the other one for a particular feature it does better.

Want more options? Browse the full Portable Bluetooth rankings.

Specifications Side By Side

Soundcore Motion 300 Soundcore Boom 3i
Price$79.99$118.99
Ranked#3 of 175 in Medium Size Portable Bluetooth Speakers#31 of 175 in Medium Size Portable Bluetooth Speakers
AppYesYes
Aux InputNoNo
Bass Extension (-10dB)50Hz56Hz
Battery Life13 hours (Manufacturer specified)16 hours (Manufacturer specified)
BluetoothYesYes
Bluetooth CodecsAAC, LDAC, SBCSBC, AAC
Built-in MicrophoneYesYes
EQYes (9 band with adjustable frequency)Yes
IP RatingIPX7IP68
Bluetooth Latency216ms ldac, 200ms aac, 116ms sbc-
Maximum SPL101dB (measured by Alan Ross Reviews)-
Power BankNo-
StereoYesNo
OmnidirectionalPointing upNo
TWSYesYes
Weight1.7 lbs (772 g)1.7 lbs (783 g)
Bluetooth Version5.35.3
Dimensions7.9” x 3.6” x 2” (200 x 92 x 50 mm)8.3” x 3.3” x 3.1” (210 x 85 x 78.5 mm)
Drivers2x 50.8mm (2”) full-range drivers + 2x passive radiators94mm woofer + tweeter
Frequency Response65Hz - 40kHz (Manufacturer specified)-
Power InputUSB-CUSB-C
Amplifier Power30W50W
Party ModeYes (PartyCast up to 100 speakers)No
Digital Aux InputNoNo
Lights-Yes
Strap-Yes (detachable strap)

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)

Soundcore Boom 3i: $118.99 Amazon $118.99 B&H Photo Video eBay

Soundcore Boom 3i ranking card

Pros: Looks to be designed as a direct competitor to the JBL Charge 5 with a very similar sound profile, warm tuned with boosted bass. Better value for the money than the JBL Charge 5. Measured bass extension of 56Hz (-10dB).

Cons: Not quite as good as a JBL Charge 5, doesn’t go quite as loud or sound quite as balanced, but very very close. An earlier firmware version had some bass distortion, update your firmware in the Soundcore App

ReleasedJun 2025 (1 year ago)
Amplifier Power50W
AppYes
Aux InputNo
Bass Extension (-10dB)56Hz
Battery Life16 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsSBC, AAC
Bluetooth Version5.3
Built-in MicrophoneYes
Digital Aux InputNo
Dimensions8.3” x 3.3” x 3.1” (210 x 85 x 78.5 mm)
Drivers94mm woofer + tweeter
EQYes
IP RatingIP68
LightsYes
OmnidirectionalNo
Party ModeNo
Power InputUSB-C
StereoNo
StrapYes (detachable strap)
TWSYes
Weight1.7 lbs (783 g)