Samsung B-Series Soundbar HW B400F 2.0 vs VIZIO 5.1 Soundbar SE
Updated April 2026 — Samsung B-Series Soundbar HW B400F 2.0 wins on value and ease of use, VIZIO 5.1 Soundbar SE wins on channel configuration and immersion.
$99.99Samsung B-Series Soundbar HW B400F 2.0 ch Soundbar with Built in Subwoofer (2025 Model) One Remote Control, Surround Sound Expansion, Voice Enhance Mode
Samsung
$233.54VIZIO 5.1 Soundbar SE, Wireless Subwoofer, Surround Sound w/Dolby Atmos & DTS:X, Bluetooth Speaker, QuickFit™ Compatible – SV510X-08 (New, 2024 Model)
VIZIO
The VIZIO 5.1 Soundbar SE offers superior audio immersion with a true 5.1 channel setup and wireless subwoofer, justifying its higher price for home theater enthusiasts. The Samsung HW-B400F is a budget-friendly 2.0 option that prioritizes ease of use and essential dialogue features over surround sound performance.
Why Samsung B-Series Soundbar HW B400F 2.0 is better
Significantly Lower Price Point
Priced at $99.99 compared to $291.76
Remote Control Included
VIZIO remote sold separately while Samsung includes control
Dedicated Dialogue and Night Modes
Features dialogue amplification and volume lowering for night viewing
Why VIZIO 5.1 Soundbar SE is better
Superior Channel Configuration
5.1 setup with surround speakers versus 2.0 configuration
Higher Sound Output Capability
Delivers 96dB of detailed and dynamic high-impact sound
Advanced Audio Format Support
Supports Dolby Atmos and DTS:X for immersive audio
Wireless Subwoofer Included
Compact wireless subwoofer versus built-in woofer
Overall score
Specifications
| Spec | Samsung B-Series Soundbar HW B400F 2.0 | VIZIO 5.1 Soundbar SE |
|---|---|---|
| Price | $99.99 | $291.76 |
| Channel Configuration | 2.0 | 5.1 |
| Subwoofer Type | Built-in | Wireless Compact |
| Max Sound Output | — | 96dB |
| Remote Control | Included | Sold Separately |
| Audio Formats | — | Dolby Atmos, DTS:X |
| App Control | — | VIZIO Mobile App |
| Special Features | Dialogue Amplify, Night Mode | QuickFit, Surround Speakers |
Dimension comparison
Design and build quality
The Samsung HW-B400F and the VIZIO 5.1 Soundbar SE adopt different design philosophies tailored to their respective price points and intended setups. The Samsung unit is designed to be compact and unobtrusive, housing a built-in woofer within the main bar to minimize cable clutter. This all-in-one approach simplifies placement, requiring only a power connection and a signal source. In contrast, the VIZIO system is a multi-component setup. It includes a main soundbar, two separate surround speakers, and a wireless compact subwoofer. This necessitates more space and planning for placement but allows for a more distributed audio field. Both units are built to sit below a television, though the VIZIO offers a QuickFit feature specifically for select VIZIO TVs to eliminate gaps using included thumbscrews.
Audio Channel Configuration
Channel configuration is the most significant differentiator between these two products. The Samsung HW-B400F operates on a 2.0 channel system. This means it relies on left and right channels within the single bar to create stereo sound. While it projects audio in multiple directions to expand the listening zone, it lacks discrete rear channels. The VIZIO 5.1 Soundbar SE utilizes a true 5.1 channel configuration. It houses three full-range speakers inside the soundbar, pairs them with two physical surround speakers, and adds a wireless subwoofer. This physical separation of channels allows for distinct directional audio, placing the listener at the center of the entertainment experience rather than just in front of it.
Sound Performance
When evaluating raw sound performance, the specifications indicate a clear disparity in output capability. The VIZIO model is rated to deliver 96dB of detailed and dynamic high-impact sound, which is described as perfect for medium to large-sized rooms. The inclusion of a dedicated wireless subwoofer ensures that low-frequency effects are handled separately from the main drivers, typically resulting in deeper bass response. The Samsung model relies on a built-in woofer to provide rich bass. While it aims for perfectly balanced sound, the physical limitations of a single bar without an external subwoofer generally restrict maximum volume and bass depth compared to a dedicated 5.1 system. The VIZIO unit is explicitly marketed for high-impact sound, whereas the Samsung focuses on balanced audio for general content.
Connectivity and Setup
Connectivity options vary based on the intended integration with existing home theater setups. The VIZIO soundbar supports HDMI eARC, allowing users to control volume with their existing TV remote when connected through this specific port. If a TV lacks HDMI eARC, optical connection is available via customer support guidance. The Samsung model emphasizes seamless connection without cable clutter, suggesting wireless pairing capabilities with Samsung TVs. It also highlights the ability to connect without complex wiring. The VIZIO system requires more initial setup due to the need to position surround speakers and pair the wireless subwoofer, whereas the Samsung unit is a single-piece installation. Both aim to reduce cable clutter, but the VIZIO achieves surround sound at the cost of additional component placement.
Control and Usability
Usability features differ significantly regarding remote control and daily operation. The Samsung HW-B400F includes support for One Remote Control, allowing users to operate key soundbar functions like power and volume using their Samsung TV remote. This reduces the number of remotes needed on the coffee table. Conversely, the VIZIO soundbar remote control is sold separately. While volume control is possible via the TV remote through HDMI eARC, advanced settings may require alternative input methods. The Samsung unit also includes specific usability features like Night Mode, which lowers volume and minimizes bass to prevent disturbing others. This makes the Samsung option potentially more user-friendly for casual viewing in shared living spaces where simplicity is prioritized over granular control.
Software and Ecosystem
Software integration plays a role in how users adjust and maintain their audio equipment. The VIZIO Soundbar SE supports the VIZIO mobile app for Android and iOS devices. This app allows users to receive the latest product updates and adjust advanced soundbar settings, requiring a VIZIO Account. This adds a layer of customization and future-proofing to the device. The Samsung product data does not specify a dedicated mobile app for this model, focusing instead on hardware-level features like dialogue amplification. The presence of an app ecosystem for the VIZIO unit suggests a pathway for firmware updates and equalizer adjustments that may not be available on the Samsung model. This makes the VIZIO system more adaptable over time through software enhancements.
Price and Value
Price is the most distinct factor separating these two soundbars. The Samsung HW-B400F is listed at $99.99, positioning it as an entry-level audio solution. It offers essential upgrades over TV speakers, such as dialogue amplification and built-in bass, at a very accessible cost. The VIZIO 5.1 Soundbar SE is priced at $291.76, nearly three times the cost of the Samsung unit. This higher price reflects the inclusion of five speakers, a subwoofer, and support for advanced audio formats. For buyers on a strict budget, the Samsung model provides immediate improvement without significant investment. However, for those seeking value through performance longevity and immersive capabilities, the VIZIO system offers more hardware and features per dollar spent in the mid-range category.
Which one should you buy?
Choosing between these soundbars depends on your priority between cost and immersion. If you need an affordable upgrade that clarifies dialogue and fits easily into a small space without extra wires, the Samsung HW-B400F is the logical choice. Its low price and included remote support make it ideal for bedrooms or secondary TVs. However, if you want a genuine home theater experience with surround sound and deep bass for a living room, the VIZIO 5.1 Soundbar SE is the superior performer. Despite the higher price and separate remote purchase, the 5.1 channel setup and 96dB output provide a level of audio engagement that a 2.0 bar cannot match. Buyers seeking Dolby Atmos support and wireless subwoofer flexibility should invest in the VIZIO system.