Samsung B-Series Soundbar HW B400F 2.0 vs Samsung HW-S801B/ZA 3.1.2ch Soundbar w/
Updated April 2026 — Samsung B-Series Soundbar HW B400F 2.0 wins on value, Samsung HW-S801B/ZA 3.1.2ch Soundbar w/ wins on channel configuration and gaming.
$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
$465.00Samsung HW-S801B/ZA 3.1.2ch Soundbar w/ Wireless Dolby Atmos, DTS:X, Ultra Slim Design, Q Symphony, SpaceFit Sound, Alexa Built-In, Airplay 2, 2022
Samsung
The Samsung HW-S801B/ZA is the superior choice for users seeking immersive audio, offering 3.1.2 channels and Dolby Atmos support compared to the 2.0 configuration of the HW B400F. However, the HW B400F provides significant cost savings at $99.99, making it a viable budget option for basic TV audio enhancement.
Why Samsung B-Series Soundbar HW B400F 2.0 is better
Significantly lower entry price
Costs $99.99 compared to $465.00
Explicit TV remote integration
Use Samsung TV remote for power and volume
Dedicated night mode
Lowers volume and minimizes bass automatically
Why Samsung HW-S801B/ZA 3.1.2ch Soundbar w/ is better
Superior channel layout
True 3.1.2ch sound vs 2.0 configuration
Object-based audio support
Includes Wireless Dolby Atmos capability
Advanced room calibration
Features SpaceFit Sound technology
Gaming optimization
Includes specific Game Pro Mode
iOS ecosystem support
Supports AirPlay 2 connectivity
Premium form factor
Ultra-slim low-profile design
Overall score
Specifications
| Spec | Samsung B-Series Soundbar HW B400F 2.0 | Samsung HW-S801B/ZA 3.1.2ch Soundbar w/ |
|---|---|---|
| Price | $99.99 | $465.00 |
| Audio Channels | 2.0 | 3.1.2ch |
| Dolby Atmos | Not specified | Wireless Dolby Atmos |
| Subwoofer | Built-in woofer | 1 subwoofer |
| TV Remote Control | Yes | Not specified |
| AirPlay 2 | Not specified | Yes |
| Game Mode | Not specified | Game Pro Mode |
| Room Calibration | Not specified | SpaceFit Sound |
| Design Profile | Standard | Ultra-Slim |
| Brand | Samsung | Samsung |
Dimension comparison
Design and build quality
The physical construction of these two soundbars reflects their differing market positions. The Samsung HW B400F 2.0 utilizes a standard profile designed to sit comfortably below most television sets without obstructing the screen. It includes a built-in woofer, which consolidates the bass production into the main bar unit, reducing the need for additional floor space. In contrast, the Samsung HW-S801B/ZA features an ultra-slim design described as unbelievably sleek and low-profile. This model is engineered to blend into the room's décor while delivering high-quality audio in a super slim package. The build quality of the S801B suggests a premium orientation, focusing on aesthetics as much as acoustic performance.
Audio channel configuration
Channel configuration is the primary differentiator between these two models. The HW B400F operates on a 2.0 channel system. Despite being a 2.0 setup, it claims to provide full, balanced sound with a subwoofer included via a built-in woofer. The audio is projected in all directions to expand the listening zone. The HW-S801B/ZA offers a True 3.1.2ch sound setup. This configuration combines 3 channels, 1 subwoofer, and 2 up-firing channels. The inclusion of up-firing channels allows for height effects, putting the listener at the center of the action. The 3.1.2 layout provides a more cinematic audio experience compared to the standard stereo projection of the 2.0 model.
Connectivity and compatibility
Connectivity options determine how easily these soundbars integrate with existing home entertainment systems. The HW B400F emphasizes seamless connection to the TV without cable clutter, suggesting a wireless pairing mechanism for basic content playback. It focuses on simplicity, allowing users to just pair and play. The HW-S801B/ZA expands on this with Wireless Dolby Atmos, enabling a surround sound experience without the need for HDMI cables for that specific function. Additionally, the S801B includes AirPlay 2 support, allowing users to simply pair the soundbar with a compatible iPhone or other iOS device to play music. This broader compatibility makes the S801B more versatile for multi-room audio setups.
Smart features and calibration
Smart features enhance the usability and audio optimization of modern soundbars. The HW-S801B/ZA includes SpaceFit Sound, a feature that elevates the home theater sound experience by automatically analyzing the room. It calibrates the upper range tones to best fill the specific space. It also supports Q-Symphony, which ensures perfectly synchronized, fully immersive audio by using every speaker in compatible Samsung TVs and soundbars simultaneously. The HW B400F lacks specified room calibration technology in the provided data. Its smart features are more basic, focusing on dialogue amplification where voices are automatically amplified so users do not miss a word during playback.
Gaming performance
Gaming capabilities are increasingly important for soundbars used with consoles or PCs. The HW-S801B/ZA explicitly includes a Game Pro Mode designed to boost the gaming experience. While specific latency numbers are not provided, the presence of a dedicated mode suggests optimized audio processing for interactive content. The HW B400F does not specify any gaming-specific features in the provided information. Users prioritizing gaming audio may find the dedicated mode on the S801B beneficial for hearing directional cues and immersive effects during gameplay sessions.
Ease of use and control
User control schemes vary between the two units. The HW B400F highlights One Remote Total Control, allowing users to use their Samsung TV remote to control key soundbar functions. This includes power, volume, and sound effects, reducing the need for multiple remotes on the coffee table. It also features a mode to enjoy content even if the family is on 'Do Not Disturb', which lowers volume and minimizes bass to avoid waking others. The HW-S801B/ZA relies on its integration with Samsung TVs via Q-Symphony for control synchronization, though explicit single remote control is not detailed in the provided feature list. Both units aim for seamless operation within the Samsung ecosystem.
Price and value
Price is the most distinct difference between these products. The HW B400F is priced at $99.99, positioning it as an entry-level option for users seeking an upgrade from TV speakers without a significant investment. It offers dialogue enhancement and night mode at this price point. The HW-S801B/ZA is priced at $465.00, reflecting its premium features such as Dolby Atmos, 3.1.2 channels, and room calibration. While the S801B offers superior technical specifications, the B400F provides a high value proposition for budget-conscious consumers who prioritize basic audio improvement and remote consolidation over immersive surround sound formats.
Which one should you buy?
Choosing between these soundbars depends on your budget and audio expectations. If you require immersive surround sound with height effects, Dolby Atmos support, and advanced room calibration, the Samsung HW-S801B/ZA is the clear winner. Its 3.1.2 channel configuration and gaming modes justify the higher price for home theater enthusiasts. However, if you need a straightforward audio upgrade that clarifies dialogue and integrates easily with your TV remote at a minimal cost, the Samsung HW B400F 2.0 is the practical choice. It delivers balanced sound and useful features like night mode for a fraction of the cost of the premium model.