Minirig 4 vs Soundcore Motion 300

Last updated: September 21, 2026

Short answer: the Soundcore Motion 300 for deep bass in a small speaker, the Minirig 4 for modularity. The Motion 300 gets pretty deep bass for its small size, but it needs the above EQ work or its top two treble EQ bars at max. The Minirig 4 is modular and can easily attach a subwoofer, though it calls itself splash resistant with no official water rating.

Minirig 4 vs Soundcore Motion 300

On the Minirig 4 side: Modular, can easily attach a subwoofer. The tradeoff: Calls itself splash resistant and has no official water rating.

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

Buy the Soundcore Motion 300. It is rated higher for sound quality than the Minirig 4 and costs less, so the other one has nothing left to offer.

There is a real battery-life gap here: the Minirig 4 is rated for 30 hours, the Soundcore Motion 300 only 13 hours.

Water resistance is not close: the Soundcore Motion 300 is rated at IPX7 (brief submersion), well ahead of the Minirig 4 at Splash resistant (splashing).

Want more options? Browse the full Portable Bluetooth rankings.

Specifications Side By Side

Minirig 4 Soundcore Motion 300
Price$229.95$79.99
Ranked#6 of 142 in Medium Size Portable Bluetooth Speakers#2 of 142 in Medium Size Portable Bluetooth Speakers
AppYesYes
Aux InputYesNo
Aux Latency0ms-
Bass Extension (-10dB)56Hz50Hz
Battery Life30 hours (Manufacturer specified)13 hours (Manufacturer specified)
Bluetooth CodecsAAC, SBCAAC, LDAC, SBC
EQYesYes (9 band with adjustable frequency)
IP RatingSplash resistantIPX7
Bluetooth Latency60ms216ms ldac, 200ms aac, 116ms sbc
Maximum SPL106dB (measured by Alan Ross Reviews)101dB (measured by Alan Ross Reviews)
Power BankYes (USB-C)No
Power InputUSB-CUSB-C
StereoNoYes
OmnidirectionalPointing upPointing up
TWSYes (Bluetooth or cable)Yes
Weight1.2 lbs (550 g)1.7 lbs (772 g)
Bluetooth Version5.05.3
Dimensions4" x 2.9" (101.6 x 73 mm) (diameter x height)7.9" x 3.6" x 2" (200 x 92 x 50 mm)
Drivers70mm custom driver2x 50.8mm (2") full-range drivers + 2x passive radiators
Frequency Response60Hz - 18kHz (Manufacturer specified)65Hz - 40kHz (Manufacturer specified)
Amplifier Power50W30W
Built-in MicrophoneYesYes
Digital Aux InputNoNo
Party Mode-Yes (PartyCast up to 100 speakers)

More top alternatives to Soundcore Motion 300:

Prices on this page were last checked September 23, 2026 at 11:24 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.

As an eBay Partner, we may be compensated if you make a purchase.

The Two Speakers In Full

Minirig 4: $229.95 Amazon eBay

Minirig 4 ranking card

Pros: Modular, can easily attach a subwoofer. Finally USB-C charging. Dynamically changes sound based on forward facing or upward facing orientation. Measured bass extension of 56Hz (-10dB).

Cons: Calls itself splash resistant and has no official water rating. App is buggy. A bit expensive. Has reliability issues more often than any other speaker

Amplifier Power50W
AppYes
Aux InputYes
Aux Latency0ms
Bass Extension (-10dB)56Hz
Battery Life30 hours (Manufacturer specified)
Bluetooth CodecsAAC, SBC
Bluetooth Latency60ms
Bluetooth Version5.0
Built-in MicrophoneYes
Digital Aux InputNo
Dimensions4" x 2.9" (101.6 x 73 mm) (diameter x height)
Drivers70mm custom driver
EQYes
Frequency Response60Hz - 18kHz (Manufacturer specified)
IP RatingSplash resistant
Maximum SPL106dB (measured by Alan Ross Reviews)
OmnidirectionalPointing up
Power BankYes (USB-C)
Power InputUSB-C
StereoNo
TWSYes (Bluetooth or cable)
Weight1.2 lbs (550 g)

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)