Vizio V51-H6 vs TCL S4310-CA – Full Comparison & Verdict (2026)

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Brand	Vizio	TCL
Model No	V51-H6	S4310-CA
Wired / Wireless	Home Theatre Speaker Specification	Home Theatre Speaker Specification
Driver Type	Dynamic	Dynamic

Driver Diameter	Subwoofer 127 mm Sound Bar 42.3 X 70.3 mm Full Range Driver Surround Speakers 42.3 X 70.3 mm Full Range Driver	139.7 mm
Impedance	NA	NA
Sensitivity	NA	NA
Frequency Response	50Hz - 20kHz	NA
Maximum Power Input	AC 100-240V, 50/60Hz	AC 110-220V, 50/60 Hz
Maximum Power Output	100 W ( RMS ) Speaker Surround Sound Channel Configuration : 5.1	240 W ( RMS ) Speaker Surround Sound Channel Configuration : 3.1
Signal to Noise Ratio	96dB	NA

Noise Cancelling		NA
Aux Connectivity	Yes	Yes
Weight	Satellite 0.9 Kg Sound Bar 2.1 Kg Subwoofer 3.5 Kg	6.35 Kg
Dimensions	Satellite 119.9 mm X 56.9 mm X 81.0 mm Sound Bar 914.4 mm X 56.9 mm X 80.8 mm Subwoofer 210.8 mm X 251.5 mm X 210.8 mm	880 mm X 355 mm X 245 mm
Available Colors	Black	Black
Accessories	Vizio V51-H6 5.1 Sound Bar Speaker 4 X Cable HDMI Cable User Manual Audio Cables VIZIO Sound Bar 2 X Power Cables 2 x Power Cables Wireless Subwoofer 2 X Surround Speaker 2 X Surround Speakers Ties Wall Mount Template Remote Control With 2X AAA Batteries 2 X Wall Mount Brackets ( Surround Speakers )	TCL S4310-CA 3.1 CH S.B HDMI Cable Warranty Info Wall Mount Kit Remote Control Quick Start Guide User Manual Online Wall Mount Template IR Pass-through Cable Power Cord Type Soundbar Power Cord Type Subwoofer Remote Control Batteries 2 AAA
Other Features	Get fully enveloped by the power of awesome surround sound. Sound Bar Warranty- One Year Parts & Labor. Free Lifetime Technical Support. Shake your space with incredibly deep bass when this wireless subwoofer unleashes its sonic sound power down to a booming 5OHz. HDMI and ARC inputs send the highest-quality audio from your TV and allow you to conveniently control the sound bar with your TV remote. The beautiful low-profile design, modern contours, and elegant matte black finish make the V-Series 5.1 a stylish enhancement to any setting. Enjoy the satisfaction of hearing everything in your entertainment experience exactly as it was designed for you to hear it in full three-dimensional surround sound. Generate a powerfully awesome stereo experience with your favorite music and other content when you send your sound to all 6 high-performance speakers simultaneously. Feel the combined force of Dolby Audio and DTS Digital SurroundÂ® technology creating a virtualized floor-to-ceiling 3D sound experience that propels you deeper into the middle of your favorite entertainment. Enjoy expansive room-filling surround sound with 6 high-performance speakers, including a dedicated center channel specifically designed to make dialogue crystal clear no matter how loud the surrounding sound may be.	1 Year Warranty. Bluetooth. AUX Input. Dolby Audio. DTS Virtual: X. IR Pass-Through. USB Audio Playback. Voice Assistant Input. HDMI Input With ARC. Free Wall Mount Included. Free HDMI Cable Included. Digital Optical Audio Input. 240 Watts Total Audio Power. 3.1 Channel S Class Sound Bar. Sleek S Class Design with 31â€ Width Bar. Built-in Center Speaker for Clear Dialog. Wireless Subwoofer with 5.5â€ Bass Speaker.
	Compare Vizio V51-H6 with: Hisense HS5100 Vizio SB2021n-H6 Vizio M215AW-K6 Hisense HS2000 TCL TS8211-NA	Compare TCL S4310-CA with: TCL TS8211-NA boAt Aavante Prime 5.1.2 5050DA GOVO GoSurround 945 boAt Aavante Bar 3200D GOVO GoSurround 610

Differences in power output, channel configuration, and audio technologies can impact overall sound performance. Both systems aim to provide room-filling sound suitable for various entertainment needs. Support for technologies like Dolby Atmos and DTS enhances the depth and realism of sound. Modern connectivity options make these systems flexible for different setups and devices. TCL S4310-CA and Vizio V51-H6 are feature-rich speaker setups offering a combination of powerful sound, surround experience, and connectivity options.

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

Top Differences

Sound Output: 240W vs 100W
Channels: 240 vs 100
Frequency Response: NA vs 50Hz - 20kHz
Subwoofer Size: 139.7 mm vs 127 mm

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