Published On: September 13, 2025

Amazon Fire TV Soundbar Plus 5.1 Channel System vs LG S80TR 5.1.3 Channel Soundbar with Dolby Atmos and Rear Speakers Soundbar Comparison

Published On: September 13, 2025
We May Earn From Purchases Via Links

Amazon Fire TV Soundbar Plus 5.1 Channel System vs LG S80TR 5.1.3 Channel Soundbar with Dolby Atmos and Rear Speakers Soundbar Comparison

Amazon Fire TV Soundbar Plus vs LG S80TR: Which Mid-Range Soundbar System Delivers Better Value? If you've been struggling with your TV's built-in speakers—and let's […]

Amazon Fire TV Soundbar Plus 5.1 Channel System

LG S80TR 5.1.3 Channel Soundbar with Dolby Atmos and Rear Speakers Soundbar

LG S80TR 5.1.3 Channel Soundbar with Dolby Atmos and Rear Speakers SoundbarLG S80TR 5.1.3 Channel Soundbar with Dolby Atmos and Rear Speakers SoundbarLG S80TR 5.1.3 Channel Soundbar with Dolby Atmos and Rear Speakers SoundbarLG S80TR 5.1.3 Channel Soundbar with Dolby Atmos and Rear Speakers SoundbarLG S80TR 5.1.3 Channel Soundbar with Dolby Atmos and Rear Speakers SoundbarLG S80TR 5.1.3 Channel Soundbar with Dolby Atmos and Rear Speakers SoundbarLG S80TR 5.1.3 Channel Soundbar with Dolby Atmos and Rear Speakers SoundbarLG S80TR 5.1.3 Channel Soundbar with Dolby Atmos and Rear Speakers SoundbarLG S80TR 5.1.3 Channel Soundbar with Dolby Atmos and Rear Speakers SoundbarLG S80TR 5.1.3 Channel Soundbar with Dolby Atmos and Rear Speakers SoundbarLG S80TR 5.1.3 Channel Soundbar with Dolby Atmos and Rear Speakers SoundbarLG S80TR 5.1.3 Channel Soundbar with Dolby Atmos and Rear Speakers Soundbar

Amazon Fire TV Soundbar Plus 5.1 Channel System vs LG S80TR 5.1.3 Channel Soundbar with Dolby Atmos and Rear Speakers Soundbar Comparison

  • The staff at HomeTheaterReview.com is comprised of experts who are dedicated to helping you make better informed buying decisions.

Amazon Fire TV Soundbar Plus vs LG S80TR: Which Mid-Range Soundbar System Delivers Better Value?

If you've been struggling with your TV's built-in speakers—and let's be honest, most TV speakers sound like they're coming from inside a tin can—you're probably considering a soundbar upgrade. The mid-range soundbar market has exploded in recent years, offering genuine surround sound experiences that were once only available with complex receiver-based systems costing thousands of dollars.

Today we're comparing two popular options that take very different approaches to solving the same problem: the Amazon Fire TV Soundbar Plus and the LG S80TR. At the time of writing, these systems are separated by roughly $280, which raises an important question: does spending more actually get you better performance, or are you just paying for features you might never use?

Understanding Modern Soundbar Technology

Before diving into specifics, it's worth understanding what makes today's soundbar systems different from the simple two-speaker bars of a decade ago. Modern systems use multiple drivers (individual speakers) arranged strategically to create what's called a "soundstage"—essentially tricking your ears into believing sound is coming from locations where there aren't actually any speakers.

The numbers you see in soundbar specifications, like 5.1 or 5.1.3, represent discrete audio channels. The first number indicates main channels (left, right, center, and two surrounds), the second represents subwoofers (the big speaker that handles deep bass), and the optional third number shows height channels (speakers that bounce sound off your ceiling to create overhead effects). More channels generally mean more precise audio positioning and a more immersive experience.

Both systems we're examining were released in 2023, representing the current generation of mid-range audio technology. This timing is significant because the soundbar market has matured considerably over the past few years, with manufacturers finally delivering true multi-channel experiences instead of just making TV dialogue louder.

Amazon Fire TV Soundbar Plus 5.1 Channel System
Amazon Fire TV Soundbar Plus 5.1 Channel System

The Tale of Two Approaches

The Amazon Fire TV Soundbar Plus represents what we might call the "value-first" philosophy. Amazon took their previous 2.1 system and expanded it into a full 5.1 configuration by adding wireless rear satellite speakers. The focus here is clearly on delivering essential surround sound features at an accessible price point, without the complexity or premium materials found in higher-end systems.

The LG S80TR, on the other hand, embodies the "feature-complete" approach. LG packed this system with nearly every modern audio technology available, including true Dolby Atmos height channels, AI room calibration, and extensive smart home integration. It's designed for users who want a comprehensive home theater experience without stepping up to separates (individual components like receivers and speakers).

LG S80TR 5.1.3 Channel Soundbar with Dolby Atmos and Rear Speakers Soundbar
LG S80TR 5.1.3 Channel Soundbar with Dolby Atmos and Rear Speakers Soundbar

Sound Quality: Where the Real Differences Emerge

When evaluating soundbar performance, dialogue clarity often matters more than thunderous explosions. After all, if you can't understand what characters are saying, even the most impressive special effects become meaningless. Both systems handle dialogue well, but they achieve this through different methods.

The Amazon Fire TV Soundbar Plus uses a dedicated center channel—a speaker specifically designed to handle dialogue—which immediately puts it ahead of most budget soundbars that try to create phantom center imaging (making dialogue appear to come from a central location using left and right speakers). Based on user feedback and technical reviews, the system delivers clear speech reproduction, though some users report that deeper male voices can sound thin due to a dip in the lower midrange frequencies.

Amazon Fire TV Soundbar Plus 5.1 Channel System
Amazon Fire TV Soundbar Plus 5.1 Channel System

The LG S80TR takes dialogue reproduction further with what LG calls an "up-firing center channel." This isn't just marketing speak—the center channel includes drivers that fire upward, creating a more three-dimensional vocal presentation. Combined with the system's room calibration technology, this results in dialogue that sounds more natural and present, regardless of where you're sitting.

Bass Performance: Depth vs Control

Both systems include wireless subwoofers, but they handle bass very differently. The Amazon Fire TV Plus delivers what most users describe as punchy, impactful bass that's impressive for the price. However, several reviews note that at higher volumes, the bass can become overwhelming, potentially drowning out dialogue during action sequences. The subwoofer's response curve seems tuned for maximum impact rather than accuracy.

LG S80TR 5.1.3 Channel Soundbar with Dolby Atmos and Rear Speakers Soundbar
LG S80TR 5.1.3 Channel Soundbar with Dolby Atmos and Rear Speakers Soundbar

The LG S80TR takes a more balanced approach. The subwoofer integrates seamlessly with the main soundbar, providing deep extension without the "one-note" character that sometimes plagues budget systems. The AI room calibration helps optimize bass response for your specific room dimensions, preventing the boomy, uncontrolled sound that can occur when subwoofers aren't properly positioned or tuned.

Surround Sound: Virtual vs Physical

Here's where the fundamental difference between these systems becomes most apparent. The Amazon Fire TV Soundbar Plus creates a true 5.1 surround experience using discrete rear speakers, which is impressive for its price range. However, height effects are entirely virtualized—the system uses digital processing to simulate overhead sound by manipulating how audio reaches your ears. This works reasonably well for creating a sense of spaciousness, but it lacks the convincing height dimension that makes modern movie soundtracks truly immersive.

Amazon Fire TV Soundbar Plus 5.1 Channel System
Amazon Fire TV Soundbar Plus 5.1 Channel System

The LG S80TR implements genuine 5.1.3 surround sound with dedicated up-firing drivers that bounce sound off your ceiling. This creates what audiophiles call a "hemispherical soundstage"—a bubble of sound that extends above and around you. When helicopters fly overhead in movies, you'll actually hear them pass above your head rather than just getting a vague sense of height.

Technical Features: Simple vs Sophisticated

The feature gap between these systems reflects their different target audiences. The Amazon Fire TV Soundbar Plus keeps things straightforward: HDMI eARC connection (which allows your TV remote to control the soundbar), optical input for older TVs, Bluetooth for music streaming, and basic EQ controls via the included remote. There's no companion app, no Wi-Fi connectivity, and no built-in streaming services despite the "Fire TV" branding.

LG S80TR 5.1.3 Channel Soundbar with Dolby Atmos and Rear Speakers Soundbar
LG S80TR 5.1.3 Channel Soundbar with Dolby Atmos and Rear Speakers Soundbar

This simplicity is actually a feature for many users. The system connects easily, works immediately, and doesn't require smartphone apps or complex setup procedures. The pre-paired wireless components mean you'll have surround sound working within minutes of unboxing.

The LG S80TR embraces complexity in service of capability. The system includes AI Room Calibration, which uses built-in microphones to analyze your room's acoustic properties and automatically adjust audio output. The comprehensive smartphone app provides detailed control over EQ settings, individual channel levels, and various sound modes optimized for different content types.

For LG TV owners, the integration goes even deeper. The WOW Orchestra feature can use your TV's built-in speakers alongside the soundbar to create an even wider soundstage, while the WOW Interface integrates soundbar controls directly into your TV's menu system. It's the kind of seamless integration that makes daily use more pleasant.

Amazon Fire TV Soundbar Plus 5.1 Channel System
Amazon Fire TV Soundbar Plus 5.1 Channel System

Gaming Performance: A Clear Winner

If gaming is important to your entertainment setup, the differences between these systems become stark. The Amazon Fire TV Soundbar Plus suffers from noticeable audio latency—the delay between when something happens on screen and when you hear the corresponding sound. This might not matter for movies, but it's problematic for gaming where audio cues need to be perfectly synchronized with visual action.

The LG S80TR excels in gaming scenarios, offering ultra-low latency that keeps audio and video perfectly synchronized. More importantly, it supports modern HDMI 2.1 features like 4K gaming at 120Hz, Variable Refresh Rate (VRR), and Auto Low Latency Mode (ALLM). These features ensure compatibility with PlayStation 5 and Xbox Series X consoles, making it a better choice for serious gamers.

LG S80TR 5.1.3 Channel Soundbar with Dolby Atmos and Rear Speakers Soundbar
LG S80TR 5.1.3 Channel Soundbar with Dolby Atmos and Rear Speakers Soundbar

Build Quality and Longevity

Physical construction reveals another significant difference between these systems. The Amazon Fire TV Soundbar Plus uses cost-effective materials throughout—lightweight plastic construction with fabric grilles that show dust and wear over time. The rear satellite speakers are notably compact, which helps with room placement but limits their bass response capability.

The LG S80TR feels more substantial in every respect. The soundbar itself has heft that suggests internal bracing and quality components, while the cloth-covered satellite speakers are significantly larger and more capable. This isn't just about aesthetics—better build quality typically translates to longer lifespan and more consistent performance over time.

Smart Features and Connectivity

Modern soundbars increasingly function as smart home hubs, and this is where the philosophical differences between these systems become most apparent. The Amazon Fire TV Soundbar Plus deliberately avoids smart features, focusing instead on core audio performance. Despite the Fire TV branding, there's no Alexa integration, no built-in streaming services, and no Wi-Fi connectivity.

The LG S80TR embraces the smart home ecosystem with Google Assistant and Amazon Alexa compatibility, Chromecast built-in, Apple AirPlay 2 support, and direct Spotify Connect streaming. You can control the system with voice commands, stream music wirelessly from virtually any device, and integrate it with existing smart home setups.

Room Integration and Calibration

Perhaps the most significant technological advancement in recent soundbar development is automatic room calibration, and it's exclusive to the LG S80TR in this comparison. The AI Room Calibration feature uses test tones and microphone analysis to understand your room's acoustic characteristics—ceiling height, wall materials, furniture placement, and overall dimensions.

This information allows the system to adjust its output automatically, compensating for acoustic challenges that would otherwise require manual tweaking or professional calibration. In practical terms, this means the LG S80TR will sound more balanced and natural in a wider variety of room configurations.

The Amazon Fire TV Soundbar Plus relies on manual adjustment through basic bass and treble controls. While this gives you some ability to tune the sound to your preferences, it requires more effort and acoustic knowledge to achieve optimal results.

Value Proposition Analysis

At the time of writing, the price difference between these systems represents a significant investment that needs careful justification. The Amazon Fire TV Soundbar Plus delivers on its core promise: genuine 5.1 surround sound that dramatically improves upon built-in TV speakers. For users who primarily watch television shows and movies, rarely game, and prefer simple operation, it represents solid value.

The LG S80TR commands a premium price but delivers premium features that justify the cost for the right user. True Dolby Atmos height effects, gaming-grade connectivity, room calibration, and extensive smart features create a more complete home theater experience. The question becomes whether these additional capabilities matter for your specific use case.

Making the Right Choice

Choose the Amazon Fire TV Soundbar Plus if you're looking for a straightforward upgrade from TV speakers without complications or premium pricing. It's ideal for apartment dwellers who need good sound without room-filling volume, Fire TV users who want integrated control, or anyone who prefers simple plug-and-play operation. The system handles dialogue well, provides satisfying bass, and creates a convincing surround experience for the price.

The LG S80TR makes sense for users who want a comprehensive home theater experience that can grow with their needs. If you game regularly, own an LG TV, have a dedicated entertainment room, or simply want the best possible audio performance in this price range, the additional investment pays dividends. The true Dolby Atmos implementation alone makes action movies and immersive games significantly more engaging.

Consider room size as well—the Amazon Fire TV system works well in small to medium spaces but may lack the power and presence needed for large rooms. The LG S80TR scales better with room size thanks to its more powerful amplification and room calibration technology.

Ultimately, both systems deliver meaningful improvements over built-in TV audio, but they serve different priorities. The Amazon Fire TV Soundbar Plus prioritizes value and simplicity, while the LG S80TR prioritizes performance and features. Your choice should align with your specific needs, technical comfort level, and long-term entertainment goals rather than simply comparing specifications or prices.

The soundbar market will continue evolving rapidly, but both of these 2023 models represent solid current-generation technology that should provide years of satisfying performance. The key is choosing the system that matches your expectations and usage patterns rather than simply buying the most expensive option you can afford.

Amazon Fire TV Soundbar Plus 5.1 Channel System LG S80TR 5.1.3 Channel Soundbar with Dolby Atmos and Rear Speakers
Channel Configuration - Determines spatial audio accuracy and immersion quality
5.1 channels (no dedicated height speakers) 5.1.3 channels (includes 3 dedicated height speakers)
Dolby Atmos Implementation - Critical for overhead sound effects in movies
Virtualized only (simulated through processing) True Atmos with physical up-firing drivers
Room Calibration - Automatically optimizes sound for your specific space
None (manual bass/treble adjustment only) AI Room Calibration with built-in microphones
Gaming Performance - Audio latency affects competitive gaming
High latency causes lip-sync issues Ultra-low latency with HDMI 2.1 gaming features
HDMI Capabilities - Determines compatibility with modern consoles and TVs
Basic eARC, 4K 60Hz passthrough Full HDMI 2.1: 4K 120Hz, VRR, ALLM support
Smart Features - Voice control and wireless streaming capabilities
No Wi-Fi, no voice assistants, basic Bluetooth Google Assistant, Alexa, Chromecast, AirPlay 2, Spotify Connect
Build Quality - Affects durability and long-term performance
Lightweight plastic construction Premium materials with substantial build quality
App Control - Customization and ease of daily use
Remote control only, no smartphone app Comprehensive LG Soundbar app with detailed EQ controls
TV Integration - Seamless operation with your existing TV
Fire TV device integration only WOW Orchestra and Interface for LG TVs, plus universal compatibility
Satellite Speaker Size - Impacts surround sound quality and bass response
Compact wireless rear speakers Larger, more capable wireless surround speakers

Amazon Fire TV Soundbar Plus 5.1 Channel System Deals and Prices

LG S80TR 5.1.3 Channel Soundbar with Dolby Atmos and Rear Speakers Soundbar Deals and Prices

Which soundbar has better sound quality for movies?

The LG S80TR delivers superior movie audio with true 5.1.3 Dolby Atmos and dedicated height speakers that create authentic overhead sound effects. The Amazon Fire TV Soundbar Plus provides good 5.1 surround sound but relies on virtualized height effects that aren't as convincing for action scenes and immersive movie experiences.

Do both soundbars work with any TV brand?

Yes, both the Amazon Fire TV Soundbar Plus and LG S80TR work with any TV that has HDMI ARC or optical connections. However, the LG S80TR offers enhanced features like WOW Orchestra when paired with LG TVs, while the Amazon Fire TV Soundbar Plus provides streamlined control when used with Fire TV devices.

Which system is easier to set up and use daily?

The Amazon Fire TV Soundbar Plus wins for simplicity with pre-paired components and basic remote control operation. The LG S80TR requires more initial setup but offers AI room calibration and a comprehensive smartphone app for detailed customization once configured.

Are these soundbars good for gaming?

The LG S80TR excels for gaming with ultra-low audio latency and full HDMI 2.1 support for 4K 120Hz gaming. The Amazon Fire TV Soundbar Plus has noticeable audio delay that can affect gaming performance, making it less suitable for competitive or fast-paced games.

How do the wireless rear speakers compare between systems?

Both systems include wireless rear speakers, but the LG S80TR features larger, more capable surround speakers with better bass response. The Amazon Fire TV Soundbar Plus uses compact satellite speakers that save space but provide more limited surround sound impact.

Which soundbar offers better value for the money?

The Amazon Fire TV Soundbar Plus provides excellent value for basic 5.1 surround sound upgrade from TV speakers. The LG S80TR costs significantly more but justifies the premium with true Dolby Atmos, gaming features, room calibration, and superior build quality for serious home theater enthusiasts.

Can I control these soundbars with voice commands?

The LG S80TR supports both Google Assistant and Amazon Alexa voice control, plus built-in Chromecast and AirPlay streaming. The Amazon Fire TV Soundbar Plus has no built-in voice assistant capabilities and relies on traditional remote control operation.

How do the bass and subwoofer performance compare?

Both systems include wireless subwoofers, but they handle bass differently. The Amazon Fire TV Soundbar Plus delivers punchy, impactful bass that can sometimes overpower dialogue. The LG S80TR provides more controlled, accurate bass integration with room calibration to prevent boomy sound in your specific space.

Which soundbar is better for large rooms?

The LG S80TR handles large rooms better with more powerful amplification, room calibration technology, and larger satellite speakers. The Amazon Fire TV Soundbar Plus works well in small to medium rooms but may lack the presence needed to fill larger entertainment spaces effectively.

Do these systems support all audio formats?

Both the Amazon Fire TV Soundbar Plus and LG S80TR support major formats including Dolby Atmos, DTS, and lossless audio. However, the LG S80TR can actually reproduce true Dolby Atmos height effects, while the Amazon Fire TV system processes these formats but delivers virtualized height audio.

How important is the smartphone app for daily use?

The LG S80TR includes a comprehensive app with detailed EQ controls, sound mode selection, and system management features that enhance daily usability. The Amazon Fire TV Soundbar Plus has no companion app, relying entirely on the physical remote for all adjustments and settings.

Which soundbar will last longer and maintain performance?

The LG S80TR uses premium build materials and construction that typically provide better long-term durability and consistent performance. The Amazon Fire TV Soundbar Plus uses cost-effective materials that work well initially but may show wear and performance degradation sooner over extended use.

Sources

We've done our best to create useful and informative comparisons to help you decide what product to buy. Our research uses advanced automated methods to create this comparison and perfection is not possible - please contact us for corrections or questions. These are the sites we've researched in the creation of this article: rtings.com - cordbusters.co.uk - techradar.com - developer.amazon.com - t3.com - hometechnologyreview.com - youtube.com - hometechnologyreview.com - whathifi.com - hometechnologyreview.com - hometechnologyreview.com - youm.design - hometechnologyreview.com - dolby.com - bestbuy.com - billsmith.com - brandsmartusa.com - avsforum.com - youtube.com - lg.com - buydig.com - louisdoehomecenter.com - lg.com - videoandaudiocenter.com - mynavyexchange.com - walts.com - bestbuy.com

Subscribe To Home Technology Review

Get the latest weekly technology news, sweepstakes and special offers delivered right to your inbox
Email Subscribe
© JRW Publishing Company, 2026
As an Amazon Associate we may earn from qualifying purchases.

magnifiercross
linkedin facebook pinterest youtube rss twitter instagram facebook-blank rss-blank linkedin-blank pinterest youtube twitter instagram
Share to...