Published On: September 23, 2025

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

Published On: September 23, 2025
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Amazon Fire TV Soundbar vs LG S80TR 5.1.3 Channel Soundbar with Dolby Atmos and Rear Speakers Soundbar Comparison

Finding Your Perfect Soundbar: Entry-Level vs Premium Home Theater Audio When you turn on your favorite movie and the dialogue sounds muffled while explosions barely […]

Amazon Fire TV Soundbar

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 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.

Finding Your Perfect Soundbar: Entry-Level vs Premium Home Theater Audio

When you turn on your favorite movie and the dialogue sounds muffled while explosions barely register as gentle puffs, you know it's time to upgrade from your TV's built-in speakers. The soundbar market offers solutions ranging from simple stereo improvements to full-blown home theater systems, but choosing between vastly different approaches can feel overwhelming.

Two products that perfectly illustrate this spectrum are the Amazon Fire TV Soundbar and the LG S80TR 5.1.3 Channel Soundbar. Released in 2024, these represent fundamentally different philosophies: ultra-affordable simplicity versus comprehensive surround sound luxury. At the time of writing, they're priced about five times apart, which immediately tells you they're targeting completely different needs and budgets.

Understanding Soundbar Categories and What Matters Most

Before diving into these specific products, it's worth understanding what separates different classes of soundbars. The most important factor is channel configuration - essentially, how many separate audio streams the system can handle simultaneously. A 2.0 system means two channels (left and right stereo), while a 5.1.3 system means five main channels, one subwoofer channel, and three height channels for overhead effects.

The key performance metrics that matter most in real-world use are dialogue clarity, bass response, soundstage width (how spread out the audio feels), and immersion level. These directly impact whether you can understand conversations, feel the rumble of explosions, and get pulled into the action on screen.

Modern soundbars have also evolved significantly since their early days. The biggest advancement has been object-based audio formats like Dolby Atmos, which treats sounds as objects that can move freely through three-dimensional space rather than being locked to specific channels. This technology, once exclusive to commercial theaters, started appearing in consumer soundbars around 2018 and has become increasingly sophisticated.

Amazon Fire TV Soundbar
Amazon Fire TV Soundbar

The Budget Champion: Amazon Fire TV Soundbar

The Amazon Fire TV Soundbar represents Amazon's first serious entry into the soundbar market, launched in 2024 as a direct challenge to other budget-friendly options. At roughly $100 at the time of writing, it's positioned as an impulse purchase that anyone can justify.

Design and Build Philosophy

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

What immediately strikes you about the Amazon Fire TV Soundbar is its remarkably compact footprint. Measuring just 61 centimeters wide and only 9 centimeters tall, it's designed to be virtually invisible while still delivering meaningful audio improvements. The secret lies in its "Racetrack" drivers - oval-shaped speakers that maximize membrane surface area while keeping the overall height minimal.

This design choice reflects Amazon's understanding of modern living spaces. Many people live in apartments or have TVs mounted on walls where traditional soundbars would stick out awkwardly. The integrated bass reflex system, with its front-facing resonator tube, means you can place it flush against a wall without acoustic compromises - a clever engineering solution to a common real-world problem.

Audio Performance and Limitations

Amazon Fire TV Soundbar
Amazon Fire TV Soundbar

The Amazon Fire TV Soundbar uses two 20-watt amplifiers powering full-range drivers in a strict stereo configuration. While this might sound limiting on paper, the execution is surprisingly effective for its intended use. The DTS Virtual:X processing creates a simulated surround effect by manipulating phase relationships and timing between the left and right channels, essentially tricking your brain into perceiving sounds coming from locations where no speakers exist.

However, there are clear limitations. The lack of a dedicated subwoofer means bass is produced by the same drivers handling midrange frequencies, which creates inevitable compromises. You'll hear the low-end of explosions and music, but you won't feel them the way you would with a dedicated bass driver. The Dolby Audio support helps with dynamic range, but this isn't true Dolby Atmos - there are no height effects or genuine surround positioning.

Based on our research into user experiences and expert evaluations, the Amazon Fire TV Soundbar excels at its primary mission: making dialogue clearer and more intelligible than TV speakers while adding some spatial width to the soundstage. It's particularly effective for TV shows, news, and casual movie watching where dialogue clarity matters more than explosive action sequences.

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

Connectivity and Smart Features

The connectivity story is deliberately simple. HDMI eARC (enhanced Audio Return Channel) handles the connection to your TV, allowing you to control volume with your TV remote and ensuring high-quality audio transmission. The optical input provides backup compatibility with older TVs, while Bluetooth enables wireless music streaming from phones and tablets.

What the Amazon Fire TV Soundbar notably lacks are modern smart features. There's no Wi-Fi connectivity, no built-in streaming services, and no voice control despite the "Fire TV" branding. This isn't necessarily a weakness - it keeps costs down and reduces complexity - but it does limit future upgrade potential.

Amazon Fire TV Soundbar
Amazon Fire TV Soundbar

The Premium Experience: LG S80TR 5.1.3 Channel Soundbar

The LG S80TR, also released in 2024, represents the opposite approach. At roughly five times the price of the Amazon option at the time of writing, it's a comprehensive home theater system disguised as a soundbar. This isn't just about louder audio - it's about creating an entirely different listening experience.

True Surround Sound Architecture

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 "5.1.3" designation tells the whole story. Five main channels include dedicated left, right, center, and two surround speakers, plus a separate subwoofer channel (.1), and three height channels (.3) for overhead effects. This means the LG S80TR can position sounds precisely in three-dimensional space around your listening area.

The inclusion of wireless rear speakers sets this apart from soundbar-only systems. These satellites don't require special receivers or additional power connections - they connect wirelessly to the main bar and can be placed anywhere in your room for optimal surround positioning. The dedicated up-firing drivers in the main bar bounce sound off your ceiling to create height effects, while the center up-firing driver specifically focuses on dialogue enhancement.

This architectural approach delivers what audio engineers call "discrete channel reproduction" - each audio element gets its own dedicated pathway rather than being mixed and processed virtually. When a helicopter flies overhead in a movie, you hear it move naturally through the height channels rather than through simulated processing.

Amazon Fire TV Soundbar
Amazon Fire TV Soundbar

Advanced Audio Processing and Formats

The LG S80TR supports both Dolby Atmos and DTS:X, the two major object-based audio formats. This means it can handle the same audio formats used in commercial movie theaters, though adapted for home environments. The AI Sound Pro feature analyzes incoming content in real-time and adjusts processing accordingly - recognizing whether you're watching dialogue-heavy drama or action-packed sequences and optimizing the sound profile automatically.

The wireless subwoofer deserves special attention. Unlike the Amazon Fire TV Soundbar's integrated bass reflex system, this is a dedicated low-frequency driver that can reproduce the deepest bass without compromising other frequency ranges. This translates to visceral impact during action scenes and fuller, richer music reproduction.

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

Based on consensus from professional reviews and user feedback, the LG S80TR delivers genuinely immersive surround sound that transforms the viewing experience. The height effects, while not extending dramatically high above the soundbar, create a noticeable sense of vertical space that adds realism to compatible content.

Smart Features and Integration

Modern home theater systems need to integrate seamlessly with today's streaming-focused entertainment habits, and the LG S80TR delivers comprehensive connectivity. Wi-Fi enables Chromecast built-in and AirPlay 2 support, letting you stream high-quality audio directly from phones, tablets, or streaming services without going through your TV.

The AI room calibration feature uses built-in microphones to measure your room's acoustic properties and automatically adjust the system's output accordingly. This addresses one of the biggest challenges in home audio - every room sounds different, and what works perfectly in a showroom might sound muddy or harsh in your living space.

For gaming enthusiasts, the HDMI 2.1 support with VRR (Variable Refresh Rate) and ALLM (Auto Low Latency Mode) ensures the soundbar won't introduce audio delays during fast-paced gaming sessions. The dedicated Game mode optimizes surround positioning for competitive gaming where precise audio cues can mean the difference between victory and defeat.

Performance Deep Dive: Where These Systems Excel and Struggle

Dialogue Clarity and Vocal Performance

Both systems significantly improve dialogue clarity over TV speakers, but through different approaches. The Amazon Fire TV Soundbar uses its dedicated front-facing drivers to create a focused center image, making conversations more intelligible without the hollow, echo-prone sound of TV speakers mounted behind screens.

The LG S80TR takes this further with a dedicated center channel and up-firing center driver specifically tuned for vocal frequencies. The Clear Voice Pro mode can isolate and enhance dialogue even in complex soundtracks with background music and effects. However, some professional reviewers have noted occasional center channel distortion compared to premium competitors, though this rarely impacts real-world dialogue comprehension.

Bass Response and Low-End Impact

This is where the fundamental differences become most apparent. The Amazon Fire TV Soundbar's integrated approach produces audible bass that's significantly better than TV speakers, but it can't match the physical impact of a dedicated subwoofer. You'll hear the low notes in music and the rumble of explosions, but you won't feel them resonate through your body.

The LG S80TR's wireless subwoofer changes the entire character of the listening experience. Action movies gain visceral impact, music becomes fuller and more engaging, and even subtle low-frequency details in dialogue become more natural. The bass isn't just louder - it's more controlled and accurate across the entire frequency range.

Soundstage Width and Spatial Imaging

Both systems create a wider soundstage than typical TV speakers, but the mechanisms differ dramatically. The Amazon Fire TV Soundbar relies on psychoacoustic processing and the physical separation of its left and right drivers to create the illusion of width. It's effective within the limitations of stereo reproduction, creating a sense that sound extends beyond the physical boundaries of the bar.

The LG S80TR creates genuine spatial positioning through its multiple discrete speakers. Sounds can move naturally from front to back through the room, and the height channels add vertical dimension that's impossible to achieve with front-firing speakers alone. The effect is particularly noticeable with Dolby Atmos content, where rain sounds like it's falling from above and aircraft genuinely seem to move overhead.

Gaming Performance and Low Latency

Gaming has become increasingly important in soundbar evaluation, especially as console gaming emphasizes spatial audio for competitive advantages. The Amazon Fire TV Soundbar provides basic improvement over TV audio with minimal processing delay, making dialogue and music clearer without introducing noticeable lag.

The LG S80TR transforms gaming through precise positional audio. Footsteps in first-person shooters can be located directionally, helping identify enemy positions. The HDMI 2.1 features ensure compatibility with the latest gaming consoles' advanced audio features, while the dedicated Game mode optimizes processing for minimal latency and maximum spatial accuracy.

Value Analysis: Understanding the Price-Performance Equation

At the time of writing, these products occupy completely different value propositions. The Amazon Fire TV Soundbar represents exceptional value in the budget category - delivering meaningful audio improvements for roughly the cost of a nice dinner out. Its value lies in accessibility and simplicity rather than ultimate performance.

The LG S80TR competes in the premium category where the value equation includes features, future-proofing, and comprehensive performance rather than just basic improvement. When compared to other 5.1.3 Dolby Atmos systems, its pricing is competitive, though you're paying a significant premium over simpler alternatives.

The key insight from our research is that both products deliver appropriate value within their categories. The Amazon Fire TV Soundbar punches above its weight class for basic TV audio improvement, while the LG S80TR provides genuine home theater performance that justifies its premium positioning.

Making the Right Choice for Your Situation

Choose the Amazon Fire TV Soundbar if you:

You live in a smaller space where a full surround system would be overkill or impractical. Apartments, bedrooms, or compact living rooms benefit most from the Amazon Fire TV Soundbar's approach. If your primary viewing consists of TV shows, news, or casual movie watching rather than cinematic experiences, the stereo improvement will be immediately noticeable and satisfying.

Budget consciousness obviously plays a major role, but it's worth considering the Amazon Fire TV Soundbar even if you could afford more expensive options. Sometimes the simplest solution is the best solution - no complex setup, no multiple components to position, no room calibration process. You plug it in, and your TV immediately sounds better.

The Amazon Fire TV Soundbar also makes sense as a starter system. If you're uncertain about investing heavily in audio equipment, it provides an affordable way to experience improved TV sound before deciding whether to pursue more advanced options later.

Choose the LG S80TR if you:

Your entertainment setup is central to your home life, and you regularly watch movies, especially those with Dolby Atmos soundtracks. The LG S80TR transforms the viewing experience in ways that justify its premium pricing for serious movie enthusiasts.

Gaming represents a significant portion of your entertainment time, particularly competitive or immersive single-player games where spatial audio provides both tactical advantages and enhanced immersion. The LG S80TR's precise positional audio and HDMI 2.1 features align perfectly with modern gaming requirements.

You have the physical space and aesthetic tolerance for a multi-component system. The wireless subwoofer and rear speakers require thoughtful placement, and while they don't need wired connections, they do need power outlets and strategic positioning for optimal performance.

Future-proofing matters to you. The LG S80TR supports the latest audio formats and connectivity standards, making it unlikely to become obsolete as streaming services and gaming consoles continue evolving their audio capabilities.

The Bottom Line: Different Tools for Different Jobs

After extensive research into user experiences and professional evaluations, the choice between these systems comes down to matching your specific needs with the appropriate level of complexity and investment. The Amazon Fire TV Soundbar excels as a simple, effective solution for basic audio improvement, while the LG S80TR delivers comprehensive home theater performance that transforms the entertainment experience.

Both products succeed within their intended categories, making the decision more about understanding your priorities than identifying a clear winner. The Amazon Fire TV Soundbar proves that meaningful audio improvement doesn't require major investment or complexity, while the LG S80TR demonstrates how modern technology can bring theater-quality audio into home environments.

Consider your space, budget, and entertainment habits carefully. If you want your TV to sound better without major investment or complexity, the Amazon Fire TV Soundbar delivers excellent value. If you want to transform your viewing experience into something approaching commercial theater quality, the LG S80TR provides the comprehensive approach necessary to achieve that goal.

The five-fold price difference reflects genuine differences in capability and complexity rather than marketing markup. Both products represent solid value within their respective categories, making this decision about matching your needs and expectations with the appropriate level of audio sophistication.

Amazon Fire TV Soundbar LG S80TR 5.1.3 Channel Soundbar
Channel Configuration - Determines surround sound capability and immersion level
2.0 stereo (left/right only) 5.1.3 true surround (5 main + subwoofer + 3 height channels)
Physical Components - Affects setup complexity and room requirements
Single compact soundbar only Soundbar + wireless subwoofer + wireless rear speakers
Dolby Atmos Support - Critical for modern movie and streaming content
Virtual processing only (simulated overhead effects) True Dolby Atmos with dedicated up-firing drivers
Subwoofer - Essential for bass impact in movies and music
Integrated bass reflex system Dedicated wireless subwoofer with substantial low-end extension
HDMI Features - Important for gaming and future-proofing
HDMI eARC basic support HDMI 2.1 with eARC, 4K/120Hz passthrough, VRR, ALLM
Smart Connectivity - Determines streaming and wireless capabilities
Bluetooth only for wireless audio Wi-Fi, Bluetooth 5.1, Chromecast, AirPlay 2, Spotify Connect
Room Calibration - Affects sound optimization for your space
No calibration (fixed tuning) AI-powered room measurement and automatic optimization
Dimensions - Critical for placement flexibility
Ultra-compact: 61 x 9 x 6.5 cm, wall-mountable Larger system requiring space for multiple components
Target Use Case - Helps determine which fits your needs
Basic TV audio improvement for small-medium rooms Complete home theater experience for dedicated viewing spaces
Value Proposition - Consider performance per dollar at time of purchase
Exceptional budget option with meaningful audio upgrade Premium investment delivering transformative surround experience

Amazon Fire TV Soundbar Deals and Prices

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

Which soundbar is better for small apartments?

The Amazon Fire TV Soundbar is ideal for small apartments due to its ultra-compact design at just 9cm tall and 61cm wide. It delivers meaningful audio improvement without requiring space for additional components like subwoofers or rear speakers that the LG S80TR needs.

Do I need the expensive soundbar for good dialogue clarity?

Both soundbars significantly improve dialogue clarity over TV speakers. The Amazon Fire TV Soundbar provides excellent voice clarity for most users, while the LG S80TR 5.1.3 Channel Soundbar offers a dedicated center channel and advanced voice processing for even clearer dialogue in complex audio scenes.

What's the difference between 2.0 and 5.1.3 channel audio?

The Amazon Fire TV Soundbar uses 2.0 channels (left and right stereo), while the LG S80TR features 5.1.3 channels with five main speakers, one subwoofer, and three height speakers. The 5.1.3 system creates true surround sound that positions audio around and above you.

Which soundbar is better for Netflix and streaming movies?

For casual streaming, the Amazon Fire TV Soundbar provides solid improvement. However, the LG S80TR 5.1.3 Channel Soundbar excels with Dolby Atmos content on Netflix, Disney+, and other streaming services, delivering the immersive experience these platforms are designed to provide.

How important is Dolby Atmos for home theater use?

Dolby Atmos creates overhead sound effects that make movies more immersive. The Amazon Fire TV Soundbar only simulates these effects, while the LG S80TR has actual up-firing speakers for true Dolby Atmos. For dedicated home theaters, true Atmos makes a significant difference.

Which soundbar works better for gaming?

The LG S80TR 5.1.3 Channel Soundbar is superior for gaming with HDMI 2.1 features, dedicated game modes, and precise positional audio for competitive gaming. The Amazon Fire TV Soundbar provides basic gaming audio improvement but lacks advanced gaming features.

Do both soundbars connect wirelessly to my TV?

Both require a wired connection to your TV via HDMI or optical cable. However, the LG S80TR offers additional wireless features like Wi-Fi streaming, Chromecast, and AirPlay 2, while the Amazon Fire TV Soundbar only has Bluetooth for music streaming.

Which soundbar has better bass for action movies?

The LG S80TR 5.1.3 Channel Soundbar has a dedicated wireless subwoofer that delivers powerful, room-shaking bass for action sequences. The Amazon Fire TV Soundbar has integrated bass that's better than TV speakers but can't match a dedicated subwoofer's impact.

How difficult is setup for each soundbar?

The Amazon Fire TV Soundbar offers simple plug-and-play setup with just one HDMI cable. The LG S80TR requires positioning multiple components (soundbar, subwoofer, rear speakers) and running room calibration, but includes AI-assisted setup to optimize performance.

Which soundbar offers better value for the money?

Value depends on your needs. The Amazon Fire TV Soundbar provides exceptional value for basic TV audio improvement at a budget-friendly price. The LG S80TR 5.1.3 Channel Soundbar offers premium home theater value with comprehensive surround sound features.

Can I add more speakers to either soundbar later?

The Amazon Fire TV Soundbar cannot be expanded - it's a complete stereo system. The LG S80TR comes as a complete 5.1.3 system with all necessary components included, designed as a comprehensive solution rather than expandable system.

Which soundbar is better for music listening?

For casual music listening, the Amazon Fire TV Soundbar provides good stereo sound with Bluetooth connectivity. The LG S80TR 5.1.3 Channel Soundbar offers superior music performance with dedicated subwoofer, wider soundstage, and high-quality wireless streaming options like AirPlay 2 and Spotify Connect.

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 - developer.amazon.com - stereoguide.com - developer.amazon.com - techradar.com - hometechnologyreview.com - whathifi.com - youtube.com - whathifi.com - wirelessplace.com - hometechnologyreview.com - dolby.com - aboutamazon.com - developer.amazon.com - community.anker.com - youtube.com - cordbusters.co.uk - 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

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