Soundcore Motion 300 vs Tribit Stormbox Flow

Last updated: September 21, 2026

Short answer: the Tribit Stormbox Flow for battery life, the Soundcore Motion 300 for bass. The Flow reaches up to 30 hours of battery life, roughly double most rivals at about 20 to 24 hours with XBass on, but it is not stereo. The Motion 300 has pretty deep bass for the small size, but its treble needs the EQ or the top two treble bars maxed.

Soundcore Motion 300 vs Tribit Stormbox Flow

What the Soundcore Motion 300 gets right: Pretty deep bass for the small size. The tradeoff: Without the above EQ or turning the top 2 treble EQ bars to max.

On the Tribit Stormbox Flow side: Up to 30 hours of battery life - roughly double most rivals (~20-24 hrs with XBass on). The catch: Not stereo.

Buy the Soundcore Motion 300. It ranks higher for sound quality than the Tribit Stormbox Flow at the same price, so there is no real case for the other one.

There is a real battery-life gap here: the Tribit Stormbox Flow is rated for 30 hours, the Soundcore Motion 300 only 13 hours.

Want more options? Browse the full Portable Bluetooth rankings.

Specifications Side By Side

Soundcore Motion 300 Tribit Stormbox Flow
Price$79.99$79.99
Ranked#2 of 142 in Medium Size Portable Bluetooth Speakers#52 of 142 in Medium Size Portable Bluetooth Speakers
AppYesYes
Aux InputNoNo
Bass Extension (-10dB)50Hz47Hz
Battery Life13 hours (Manufacturer specified)30 hours (Manufacturer specified)
Bluetooth CodecsAAC, LDAC, SBCSBC, AAC
Built-in MicrophoneYes-
EQYes (9 band with adjustable frequency)Yes
IP RatingIPX7IPX7
Bluetooth Latency216ms ldac, 200ms aac, 116ms sbc400ms aac, 200ms sbc
Maximum SPL101dB (measured by Alan Ross Reviews)-
Power BankNo-
StereoYesNo
OmnidirectionalPointing upPointing up
TWSYesYes
Weight1.7 lbs (772 g)1.4 lbs (657 g)
Bluetooth Version5.35.3
Dimensions7.9" x 3.6" x 2" (200 x 92 x 50 mm)7.9" x 3.6" x 2.1" (200 x 91 x 53 mm)
Drivers2x 50.8mm (2") full-range drivers + 2x passive radiators60W: 2x 30mm drivers + passive radiators
Frequency Response65Hz - 40kHz (Manufacturer specified)50Hz - 20kHz (Manufacturer specified)
Power InputUSB-CUSB-C
Amplifier Power30W25W
Party ModeYes (PartyCast up to 100 speakers)-
Digital Aux InputNoNo

How Soundcore Motion 300 compares with other leading options:

Prices on this page were last checked September 22, 2026 at 5:11 AM 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. 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.

Amplifier Power30W
AppYes
Aux InputNo
Bass Extension (-10dB)50Hz
Battery Life13 hours (Manufacturer specified)
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)

Tribit Stormbox Flow: $79.99 Tribit eBay

Tribit Stormbox Flow ranking card

Pros: Up to 30 hours of battery life - roughly double most rivals (~20-24 hrs with XBass on). IP67 rated with a loose handle for carrying/hanging. Pairs with a second Flow for stereo; USB-C port charges your phone too. Measured bass extension of 47Hz (-10dB).

Cons: Not stereo. Midrange and bass are weirdly recessed about 4db below 700Hz. You need xbass mode for it to not sound like a clock radio with missing bass. You also can’t turn up the bass enough in the custom EQ modes to get it neutral, so it will sound bass light. Firmware 1.2.3 fixes the distortion issues with xbass mode on, but bass still sounds wobbly and uncontrolled.

Amplifier Power25W
AppYes
Aux InputNo
Bass Extension (-10dB)47Hz
Battery Life30 hours (Manufacturer specified)
Bluetooth CodecsSBC, AAC
Bluetooth Latency400ms aac, 200ms sbc
Bluetooth Version5.3
Digital Aux InputNo
Dimensions7.9" x 3.6" x 2.1" (200 x 91 x 53 mm)
Drivers60W: 2x 30mm drivers + passive radiators
EQYes
Frequency Response50Hz - 20kHz (Manufacturer specified)
IP RatingIPX7
OmnidirectionalPointing up
Power InputUSB-C
StereoNo
TWSYes
Weight1.4 lbs (657 g)