Samsung MX-ST50B/XU vs Samsung MX-ST40B – Key Differences & Best Choice (2026)

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Brand	Samsung	Samsung
Model No	MX-ST50B/XU	MX-ST40B
Wired / Wireless	Bluetooth Speaker Specification	Bluetooth Speaker Specification
Driver Type	Dynamic	Dynamic

Driver Diameter	Tweeter : 25.4 mm, Woofer : 665.48 mm	256.032 mm
Impedance	NA	NA
Sensitivity	NA	NA
Frequency Response	30 Hz - 20 KHz	20 KHz
Maximum Power Input	5 V- 2.1 A	NA
Maximum Power Output	AC Mode 240 W ( RMS ) Battery Mode 90 W ( RMS ) Surround Sound Channel Configuration : 2.0	160 W ( RMS ) Number of Speakers 4 Surround Sound Channel Configuration : 2
Signal to Noise Ratio	8E+1 dB	NA

Wireless Technology	Bluetooth	Bluetooth
Bluetooth Version	Yes	NA
Compatible Profiles	All Bluetooth Devices	All Bluetooth Devices
Supported Codecs	AAC, MP3, WAV. OGG, FLAC	WAV, MP3, WMA, OGG, FLAC, AAC, AIFF & SBC, AAC, apt-X
Battery Type	Lithium-Ion Batteries	Lithium-Ion 18650 Batteries
Bluetooth Range	10 Metres	10 Meters
Battery Life	18 Hours	12 Hours
Charging Time	18 Hours	3.5 Hours

Noise Cancelling	Active	Active
Aux Connectivity	Yes	Yes
Weight	11.94 Kg	7.98 Kg
Dimensions	329.0 mm X 665.0 mm X 301.0 mm	Speacker : 281.94 mm X 561.34 mm X 256.54 mm
Available Colors	Black	Black
Accessories	Samsung MX-ST50B/XU Bluetooth Speaker Remote Controller Batteries	Samsung MX-ST40B Bluetooth Speaker Remote Controller Battery For Remote Controller
Other Features	1 Year Warranty on Product from Manufacturer. Sound Modes : Party, Standard ( Mono ), Hip-Hop, Edm, Rock, Latin, House, Reggae. Bass Booster : High Power 240 Watts, Bi-directional Sound, Built-in Battery & Water-resistant. Connectivity Options : USB Music Playback, Bluetooth, Bluetooth Multi Connection, USB, Analog Audio Input- Yes( 3.5 mm ), Wired Group Play, Wireless Group Play, 1 Karaoke Mic In. Special Features: Built-in Battery- Take the music anywhere you go, Party Lighting (PARTY, AMBIENT, DANCE, THUNDERBOLT, STAR) \| Bass Booster \| DJ Effect ( Noise, Filter, Crush, Chorus, Wahwah ), Samsung Sound Tower App.	Party Lighting : Party, Ambient, Dance, Thunder Bolt, Star, Off. Sound Mode : Party, Standard ( Mono ), Hiphop, Edm, Rock, Latin, House, Reggae. Karaoke Mode: Be a pop star. Grab the mic, play your favorite music, and have fun singing together. IPX5 Rated Water Resistant: Now you can take the entertainment outdoors with a sound tower that is IPX5 rated for water resistance. Special Features : BASS Booster, DJ Effect- Noise, Filter, Crush, Chorus, Wahwah, Karaoke, Built-in Demo Music, Built-In Wheel, Samsung Sound Tower App & POP Label. Connectivity Options : USB Music Playback, BluetoothÂ®, Analog Audio Input, BluetoothÂ® Codec, BluetoothÂ® Multi Connection, BluetoothÂ® Power On, Karaoke Mic In, Wired Group Play & Wireless Group Play.
	Compare Samsung MX-ST50B/XU with: Sonos Roam 2 Hisense HP100 Soundcore Boom 2 Plus JBL PartyBox On-The-Go Hisense HP300	Compare Samsung MX-ST40B with: Soundcore Boom 2 Plus Hisense HP100 Hisense HP300 JBL Grip Personalized Sonos Roam 2

Key Differences

Samsung MX-ST40B and Samsung MX-ST50B/XU are feature-rich speaker setups offering a combination of powerful sound, surround experience, and connectivity options. Connectivity features such as Bluetooth and HDMI ensure compatibility with a wide range of devices. Differences in power output, channel configuration, and audio technologies can impact overall sound performance. Advanced sound technologies play a major role in delivering a more immersive audio experience. These speakers are ideal for creating a home theatre-like environment with immersive sound output.

Verdict: Both speakers offer strong performance, and the better choice depends on your preference for power, surround sound, and features.

Top Differences

Sound Output: 160W vs 240W
Channels: 160 vs 240
Bluetooth Version: NA vs Yes
Frequency Response: 20 KHz vs 30 Hz - 20 KHz
Subwoofer Size: 256.032 mm vs 25.4 mm

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Key Differences

Top Differences