Samsung MX-ST40B vs Sonos Roam 2 – Specs, Price & Comparison (2026)

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Brand	Samsung	Sonos
Model No	MX-ST40B	Roam 2
Wired / Wireless	Bluetooth Speaker Specification	Bluetooth Speaker Specification
Driver Type	Dynamic	Dynamic

Driver Diameter	256.032 mm	25.4 mm Tweeter, One Midwoofer, Two Class-H Digital Amplifiers
Impedance	NA	NA
Sensitivity	NA	NA
Frequency Response	20 KHz	NA
Maximum Power Input	NA	15W, 5V 3A
Maximum Power Output	160 W ( RMS ) Number of Speakers 4 Surround Sound Channel Configuration : 2	4E+1 W ( RMS )
Signal to Noise Ratio	NA	86.6 dB

Wireless Technology	Bluetooth	Bluetooth
Bluetooth Version	NA	5.2
Compatible Profiles	All Bluetooth Devices	All Bluetooth Devices
Supported Codecs	WAV, MP3, WMA, OGG, FLAC, AAC, AIFF & SBC, AAC, apt-X	AAC, SBC
Battery Type	Lithium-Ion 18650 Batteries	Lithium-Ion Batteries
Bluetooth Range	10 Meters	9 Meters
Battery Life	12 Hours	10 Hours
Charging Time	3.5 Hours	2 Hours

Noise Cancelling	Active	Active
Aux Connectivity	Yes	No
Weight	7.98 Kg	430 GM
Dimensions	Speacker : 281.94 mm X 561.34 mm X 256.54 mm	Speaker : 168 mm X 62 mm X 60 mm
Available Colors	Black	Black, White, Blue, Red, Green
Accessories	Samsung MX-ST40B Bluetooth Speaker Remote Controller Battery For Remote Controller	Sonos Roam 2 Bluetooth Speaker Warranty Card Quick Setup Guide USB Type-C Charging Cable
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.	Versatile design can be stood upright or laid on its side. Hands-free ease with Sonos Voice Control and Amazon Alexa. Rechargeable battery gives you up to 10 hours of listening time. Precision-engineered drivers produce size-defying clarity and bass. Automatic Trueplay fine-tunes the sound for each new environment. Tactile buttons give you easy control and prevent accidental presses. Ultra compact and lightweight so you can bring Sonos sound anywhere. Durable, IP67 waterproof and dustproof, and ready for outdoor adventures. Charge with the included USB-C cable or set it on a compatible wireless charger. Connect to WiFi to unlock more features and enjoy multiroom audio with other Sonos speakers.
	Compare Samsung MX-ST40B with: Soundcore Boom 2 Plus Hisense HP100 Hisense HP300 JBL Grip Personalized Samsung MX-ST50B/XU	Compare Sonos Roam 2 with: Samsung MX-ST50B/XU Hisense HP100 Soundcore Boom 2 Plus JBL PartyBox On-The-Go Hisense HP300

Key Differences

These speakers are ideal for creating a home theatre-like environment with immersive sound output. Audio enhancements and surround technologies improve clarity and spatial sound performance. Sonos Roam 2 and Samsung MX-ST40B are feature-rich speaker setups offering a combination of powerful sound, surround experience, and connectivity options. Both models offer multiple connectivity options for seamless integration with TVs and other devices. Differences in power output, channel configuration, and audio technologies can impact overall sound performance.

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

Top Differences

Sound Output: 4W vs 160W
Channels: 4 vs 160
Bluetooth Version: 5.2 vs NA
Frequency Response: NA vs 20 KHz
Subwoofer Size: 25.4 mm vs 256.032 mm

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Key Differences

Top Differences