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LG S20A 2.0 ch. Soundbar vs Sony S100F 2.0ch Soundbar with Bass

Updated April 2026 — LG S20A 2.0 ch. Soundbar wins on ease of use, Sony S100F 2.0ch Soundbar with Bass wins on price value and connectivity.

LG S20A 2.0 ch. Soundbar, Dolby Digital, TV Synergy, Wow Interface, DTS Digital Surround$116.99

LG S20A 2.0 ch. Soundbar, Dolby Digital, TV Synergy, Wow Interface, DTS Digital Surround

LG

Winner
Sony S100F 2.0ch Soundbar with Bass Reflex Speaker, Integrated Tweeter and Bluetooth, (HTS100F), easy setup, compact, home office use with clear sound black$98.00

Sony S100F 2.0ch Soundbar with Bass Reflex Speaker, Integrated Tweeter and Bluetooth, (HTS100F), easy setup, compact, home office use with clear sound black

Sony

The LG S20A (Product B) emerges as the value leader with a lower price point of $98.00 compared to the S100F's $116.99. While the S100F offers Dolby Audio and LG-specific integration, the S20A provides broader connectivity with HDMI ARC and voice enhancement features. Buyers prioritizing cost and universal TV compatibility should choose Product B.

Why LG S20A 2.0 ch. Soundbar is better

Standard 2.0 Channel Configuration

Provides 2.0ch audio output

Dolby Audio Support

Includes 1 major audio format

Comprehensive Feature Set

Lists 5 core features

Why Sony S100F 2.0ch Soundbar with Bass is better

Lower Retail Price

Costs $98.00 vs $116.99

HDMI ARC Connectivity

Includes 1 advanced connection type

Expanded Feature List

Lists 8 core features

Overall score

LG S20A 2.0 ch. Soundbar
85
Sony S100F 2.0ch Soundbar with Bass
88

Specifications

SpecLG S20A 2.0 ch. SoundbarSony S100F 2.0ch Soundbar with Bass
Model NameSony S100FLG S20A
BrandLGSony
Price$116.99$98.00
Channels2.0ch2.0 ch.
Audio TechnologyDolby AudioS-Force Pro Front Surround
ConnectivityLG TV ConnectivityHDMI ARC
Bass TechnologyPassive RadiatorBass Reflex Speaker
Feature Count5 Listed8 Listed

Dimension comparison

LG S20A 2.0 ch. SoundbarSony S100F 2.0ch Soundbar with Bass

Design and Build Quality

The S100F is described as small in size, designed to fit unobtrusively into home entertainment setups. It features a slim design profile intended to match various room aesthetics without dominating the space. The S20A also emphasizes a slim design that matches any room, making it perfect for small living spaces. Both units prioritize a compact footprint. The S20A explicitly notes it is wall-mountable, offering flexibility in placement that is not specified for the S100F. Build quality details beyond dimensions are not provided in the data, but both aim for high power output within a slim chassis.

Audio Technology and Formats

Audio processing differs between the two models. The S100F utilizes Dolby Audio to deliver an upgraded listening experience for favorite entertainment. This technology aims to ensure users never miss a single detail regardless of content type. In contrast, the S20A employs S-Force Pro Front Surround technology. This feature is designed to make sound come from all around the listener, simulating a broader soundstage from a 2-channel configuration. Both devices operate as 2.0 channel speakers, indicating a stereo setup without dedicated subwoofer channels, though bass enhancement technologies are included in both.

Connectivity and Setup

Connection options are a key differentiator. The S20A supports easy TV set up with HDMI ARC, allowing for simplified control and audio return through a single cable connection. It also includes Bluetooth connection capabilities for wireless streaming. The S100F focuses on enhanced LG TV connectivity. While specific port types like HDMI ARC are not explicitly detailed for the S100F in the provided text, it emphasizes integration with LG televisions. The S20A includes an Optical Cable and AC Cord in the box, ensuring immediate wired connectivity options are available out of the package.

Bass Performance and Drivers

Both soundbars incorporate specific technologies to enhance low-frequency response despite their compact size. The S100F features a passive radiator that delivers rich bass with everything watched and listened to. This hardware addition compensates for the lack of a separate subwoofer unit. The S20A utilizes a Bass Reflex speaker design to achieve deep sound. This acoustic engineering approach uses ports or radiators to improve bass efficiency. Both models claim to deliver deep or rich bass, targeting users who want improved low-end performance without the space requirements of a large subwoofer.

Control and Interface

Control schemes vary based on ecosystem integration. The S100F offers WOW Interface, allowing users to control the soundbar and LG TV with one remote. Users can adjust volume, audio settings, check connection status, and select sound modes on the screen using the TV remote. This reduces remote clutter. The S20A comes with a Remote Commander (RMT-AH411U) and batteries included. It supports easy set-up procedures. While the S100F emphasizes single remote control for LG ecosystems, the S20A provides a dedicated remote for universal control regardless of TV brand.

Voice Clarity and Dialogue

Dialogue enhancement is addressed differently in each unit. The S20A includes a specific voice enhancement feature. This is noted as great for TV content with hushed dialogue or to make conference call participants easier to hear. This suggests dedicated processing for mid-range frequencies where human voice resides. The S100F mentions AI Sound Pro in its feature list, though details are truncated in the data. It also emphasizes experiencing an unparalleled immersive journey where users never miss a single detail. The S20A provides more explicit confirmation of voice dialogue support.

Price and Value Proposition

Pricing is a significant factor in this comparison. The S100F is listed at $116.99. The S20A is priced lower at $98.00. This represents a price difference of approximately $19.00 in favor of the S20A. Both units currently show N/A for ratings and review counts, indicating limited user feedback data available at the time of comparison. The S20A includes additional accessories in the box such as a Wall Mount Template and Warranty Card, adding tangible value to the lower price point. The S100F positions itself with premium features like WOW Orchestra which may justify the higher cost for specific users.

Final Verdict and Recommendation

Choosing between these soundbars depends on ecosystem and budget. The S100F is the stronger choice for owners of LG televisions who want integrated control via WOW Interface and WOW Orchestra. The Dolby Audio support also appeals to those seeking standardized audio formats. However, the S20A offers better overall value for most users. It costs $98.00, supports HDMI ARC for broader TV compatibility, and includes voice enhancement features. The inclusion of wall-mounting hardware and a dedicated remote adds to its utility. For buyers seeking a cost-effective upgrade with versatile connectivity, the S20A is the recommended option.

LG S20A 2.0 ch. Soundbar vs Sony S100F 2.0ch Soundbar with Bass | versusfinder