JBL Partybox 310 vs Samsung MX-ST50B

Last updated: August 13, 2026

Short answer: the JBL Partybox 310 for better sound quality, the Samsung MX-ST50B for the lower price. The JBL Partybox 310 ranks #3 of 50 party speakers at $499.95. The Samsung MX-ST50B ranks #24 at $300, $199.95 cheaper.

What the JBL Partybox 310 gets right: It has the deepest bass of any battery powered speaker, the most balanced sound in its class, a convenient handle and wheels, customizable color lighting modes, and performance very close to the 320 (bumping treble one step in the app EQ makes it more neutral). Set against that: it’s very large, and note that JBL’s daisychain feature isn’t compatible with non-JBL speakers and is possibly a fully digital signal.

The case for the Samsung MX-ST50B: It sounds reasonably balanced, though it’s a little tough to judge from the available sound samples and more comparisons would help. The catch: the bass isn’t as deep as the Partybox 110 or other higher ranked speakers, and it needs to be plugged in to reach higher volume.

Buy the JBL Partybox 310 if sound quality matters more than the price. Buy the Samsung MX-ST50B if the price matters more than sound quality.

JBL Partybox 310 vs Samsung MX-ST50B

Specifications Side By Side

JBL Partybox 310 Samsung MX-ST50B
Price$499.95 Discontinued$300
Ranked#3 of 50 in Party Size Portable Bluetooth Speakers#24 of 50 in Party Size Portable Bluetooth Speakers
AppYesYes
Aux InputYesYes
Bass Extension (-10dB)32Hz-
Battery Life18 hours (Manufacturer specified)18 hours (Manufacturer specified)
Bluetooth CodecsSBCaptX, AAC, SBC
Charging Time3.5 hours-
EQYes (3 band)Yes
Guitar InputYes-
IP RatingIPX4IPX5
Microphone InputYes (Karaoke mode with echo effect)Yes (Karaoke mode with echo effect)
Party ModeNoYes (Samsung Group Play up to 10 speakers)
Power BankYes (USB-A, 5V/2.1A)Yes
Power InputAC Power cordAC Power cord
StereoPartiallyYes
TWSYesNo
USB PlaybackYesYes
Weight37.5 lbs / 17 kg26.2 lbs / 11.9 kg
Output Power240W240W (AC) / 90W (battery)
Drivers2x 6.5" (165mm) woofers + 2x 2.5" (65mm) tweeters2x 6.5" woofers, 2x 2.5" tweeters
DiscontinuedYes-
Digital Aux InputNoNo
Bluetooth Version-5.0
Dimensions-13" x 26.2" x 11.9" (329 x 665 x 301 mm)

The Two Speakers In Full

JBL Partybox 310: $499.95 Discontinued Amazon

JBL Partybox 310 ranking card

Pros: Absolute deepest bass of any battery powered speaker, most balanced sound in the class, handle and wheels are convenient. Increase treble one step in the app EQ to make it more neutral. Customizable color lighting modes. Very close to the 320 in terms of performance.

Cons: Very large. Note, JBL daisychain is not compatible with any other non-JBL speaker and is possibly a fully digital signal. Discontinued.

AppYes
Aux InputYes
Bass Extension (-10dB)32Hz
Battery Life18 hours (Manufacturer specified)
Bluetooth CodecsSBC
Charging Time3.5 hours
Digital Aux InputNo
DiscontinuedYes
Drivers2x 6.5" (165mm) woofers + 2x 2.5" (65mm) tweeters
EQYes (3 band)
Guitar InputYes
IP RatingIPX4
Microphone InputYes (Karaoke mode with echo effect)
Output Power240W
Party ModeNo
Power BankYes (USB-A, 5V/2.1A)
Power InputAC Power cord
StereoPartially
TWSYes
USB PlaybackYes
Weight37.5 lbs / 17 kg

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Samsung MX-ST50B: $300 Amazon

Samsung MX-ST50B ranking card

Pros: Sounds reasonably balanced. A little tough to judge based on the sound samples, would be nice to have more comparisons.

Cons: Not as deep bass as the Partybox 110 or other higher ranked speakers. Needs to be plugged in to reach higher volume.

AppYes
Aux InputYes
Battery Life18 hours (Manufacturer specified)
Bluetooth CodecsaptX, AAC, SBC
Bluetooth Version5.0
Digital Aux InputNo
Dimensions13" x 26.2" x 11.9" (329 x 665 x 301 mm)
Drivers2x 6.5" woofers, 2x 2.5" tweeters
EQYes
IP RatingIPX5
Microphone InputYes (Karaoke mode with echo effect)
Output Power240W (AC) / 90W (battery)
Party ModeYes (Samsung Group Play up to 10 speakers)
Power BankYes
Power InputAC Power cord
StereoYes
TWSNo
USB PlaybackYes
Weight26.2 lbs / 11.9 kg

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