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

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

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

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

Noise Cancelling	Active	Active
Aux Connectivity	Yes	Yes
Weight	7.98 Kg	11.94 Kg
Dimensions	Speacker : 281.94 mm X 561.34 mm X 256.54 mm	329.0 mm X 665.0 mm X 301.0 mm
Available Colors	Black	Black
Accessories	Samsung MX-ST40B Bluetooth Speaker Remote Controller Battery For Remote Controller	Samsung MX-ST50B/XU Bluetooth Speaker Remote Controller Batteries
Other Features	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.	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.
	Compare Samsung MX-ST40B with: Soundcore Boom 2 Plus Hisense HP100 Hisense HP300 JBL Grip Personalized Sonos Roam 2	Compare Samsung MX-ST50B/XU with: Sonos Roam 2 Hisense HP100 Soundcore Boom 2 Plus JBL PartyBox On-The-Go Hisense HP300

Key Differences

Both models offer multiple connectivity options for seamless integration with TVs and other devices. If you're comparing Samsung MX-ST40B and Samsung MX-ST50B/XU, both systems are built to enhance your home entertainment experience with strong audio output and advanced features. These speakers are ideal for creating a home theatre-like environment with immersive sound output. Variations in sound output and surround capabilities affect how immersive the audio experience feels. Support for technologies like Dolby Atmos and DTS enhances the depth and realism of sound.

Verdict: Choosing between Samsung MX-ST40B and Samsung MX-ST50B/XU depends on your need for immersive sound and advanced audio technologies.

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