A smart TV deserves sound that keeps up with its apps, voice control and streaming, and the right bar makes that upgrade simple. This guide compares eight best soundbars for smart tv options, from a full surround system to a compact bar and subwoofer, and explains which connections, formats and smart features matter for your TV and room.
Quick verdict: the best soundbars for smart tv at a glance
If you want one short answer, start with the Samsung HW-Q990F for a complete surround system, or the JBL Bar 500 for a simple two-box setup. The other six picks cover a mid-range Atmos system, an affordable 5.1 package, a budget set with real rears, and a large-room wireless system, so read the table first.
| Model | Best for | Channels | In the box | Sound formats | Connection |
|---|---|---|---|---|---|
| Samsung HW-Q990F | Complete home theater | 11.1.4 | Bar, wireless subwoofer, wireless rears | Dolby Atmos, DTS:X | HDMI eARC |
| Samsung HW-Q800D | Mid-range Atmos value | 5.1.2 | Bar, wireless subwoofer | Dolby Atmos, DTS:X | HDMI eARC |
| JBL Bar 500 | Simple two-box 5.1 | 5.1 | Bar, wireless subwoofer | Dolby Atmos | HDMI eARC |
| Samsung HW-B750F | Affordable 5.1 package | 5.1 | Bar, wireless subwoofer | Dolby Digital 5.1, DTS Virtual:X | HDMI ARC |
| Vizio V51x-J6 | Budget 5.1 with rears | 5.1 | Bar, wireless subwoofer, wired rears | Dolby Audio, DTS Virtual:X | HDMI ARC |
| Vizio M512a-H6 | Affordable Atmos system | 5.1.2 | Bar, wireless subwoofer, wired rears | Dolby Atmos, DTS:X | HDMI eARC |
| LG S95TR | Large LG smart TV theater | 9.1.5 | Bar, wireless subwoofer, wireless rears | Dolby Atmos | HDMI eARC |
| Polk MagniFi Max AX SR | Wireless surround, large rooms | 5.1.2 base, 7.1.2 bundle | Bar, wireless subwoofer, wireless rears | Dolby Atmos, DTS:X | HDMI eARC |
Our pick for most living rooms is the Samsung HW-Q800D, with Dolby Atmos and a wireless subwoofer at a mid-range tier. The HW-Q990F is the most complete package, while the JBL Bar 500 is the tidiest choice without rear speakers.
How we selected the soundbars in this guide
Every model in this guide is a real product with published manufacturer specifications. We compared channel layout, included hardware, Dolby Atmos and DTS:X support, HDMI connections, Wi-Fi and voice features, and we left out models that could not be verified or that duplicated a stronger pick.
This guide is based on published manufacturer specifications and independent review coverage. It does not claim testing of its own, and it does not rank products by review scores, because scores use different methods. Each pick earns its place for a clear reason: the most complete system, the best mid-range Atmos value, or the simplest setup.
What a smart TV asks of a soundbar
A smart TV is more than a screen: it runs streaming apps, takes voice commands and often plays sound from a console or a streaming stick. A soundbar for that TV therefore needs to handle app audio cleanly, switch inputs without fuss and keep dialogue clear at normal volume, not just play loudly for movies.
Connections, formats and smart features we checked
The connection decides what the soundbar can receive, so HDMI eARC came first in our checks, followed by Wi-Fi, Bluetooth and voice control. Dolby Atmos support mattered for streaming apps, while DTS:X mattered mainly for disc collections, and a wireless subwoofer mattered for any room where bass from a slim bar alone would fall short.
Eight soundbars that fit a smart TV
Eight bars cover very different rooms and budgets, so the order below follows the decision most buyers face first: a complete system, a mid-range Atmos bar, or a focused fix for simplicity, price or size. Each section states what is in the box, what it gives up and who should skip it.
Samsung HW-Q990F: complete surround for a smart TV home theater
The Samsung HW-Q990F is the most complete system in this guide, and that is why it leads the list for movies. It ships as an 11.1.4-channel system with 23 speakers: a bar with 15 drivers, a wireless subwoofer with dual 8-inch drivers, and two wireless rear speakers.
For a smart TV home theater, a system with real rear and height speakers has a structural advantage over a single bar, and the HW-Q990F is the only pick here that provides both in the box. Dolby Atmos and DTS:X are both supported, and its two HDMI 2.1 inputs pass 4K at 120Hz, so a console can connect through the bar without giving up high refresh rates. Q-Symphony can play the soundbar together with the speakers of a compatible Samsung TV from 2022 to 2025, and Wireless Dolby Atmos works with those same compatible Samsung TVs.
The bar is 48.5 inches wide, so it suits larger TVs, and the rear speakers and subwoofer each need a power outlet, even though no audio cable runs to them. Dolby Vision passthrough for this model was not verified, so this guide makes no claim about it.
Buy it if you want a full surround system in one purchase and you have room for four boxes. Skip it if your room is small, you do not want rear speakers, or your TV has no HDMI eARC port, since the highest-quality audio formats need that connection.
Samsung HW-Q800D: mid-range Atmos value for a smart TV
The Samsung HW-Q800D is the mid-range pick in this guide, and it earns that place by bringing real height effects and a wireless subwoofer without the flagship price tier or the extra boxes. Samsung lists a 5.1.2-channel system with 11 speakers and 360 watts of total power.
Its up-firing and side-firing drivers create height and width a plain bar cannot, and the 8-inch wireless subwoofer adds the low end. Dolby Atmos and DTS:X are both supported, with Wireless Dolby Atmos for compatible Samsung TVs, and the single HDMI input and eARC output keep the connection to the TV to one cable. The passthrough is limited to 4K at 60Hz, so a console that needs 4K at 120Hz should connect to the TV directly instead.
Optional SWA-9500S rear speakers can be added later for fuller surround. The bar suits a main living room where a flagship system would be more than the room needs.
Buy it if you want Dolby Atmos and a real subwoofer at a mid-range tier and you can live with 4K at 60Hz passthrough. Skip it if you need 4K at 120Hz through the bar, or if you want rear speakers included from the start.
JBL Bar 500: the simplest 5.1 setup for a smart TV
The JBL Bar 500 is the pick for buyers who want 5.1 sound without placing rear speakers anywhere in the room. It ships as a 5.1-channel system with a 40-inch bar and a 10-inch wireless subwoofer, using MultiBeam processing to create the surround effect from the front of the room.
JBL lists 590 watts of total power, 290 from the bar and 300 from the subwoofer, with Dolby Atmos through HDMI eARC and 4K Dolby Vision passthrough. PureVoice keeps dialogue clear, and Wi-Fi, Chromecast, AirPlay and Bluetooth 5.0 cover music from a phone or a smart TV app. The limits are clear: the Bar 500 does not support DTS, and it does not support add-on rear speakers, so the surround effect stays virtual.
That two-box shape is the point of this pick: nothing mounts behind the sofa and nothing needs charging, so setup is one HDMI cable and power for the bar and subwoofer. It suits a room where a tidy look matters and rear speakers would be in the way.
Buy it if you want 5.1 sound and a real subwoofer with the fewest boxes, and you stream mostly from services that use Dolby Atmos. Skip it if you need DTS for a disc collection, or if you want real rear speakers later, since none can be added.
Samsung HW-B750F: the affordable 5.1 package
The Samsung HW-B750F is the affordable pick in this guide, and it earns that place by including the two things that matter most at its tier: a dedicated centre channel and a real wireless subwoofer. Samsung lists a 5.1-channel system with six speakers and a 6-inch wireless subwoofer.
The centre channel keeps dialogue clear, the subwoofer adds the low end that a bar alone cannot produce, and Bass Boost, Voice Enhance and Adaptive Sound help at low volume and late at night. There is no Dolby Atmos and no HDMI eARC port, so this is a 5.1 system that plays surround sound well rather than a height-effects system. It connects through HDMI ARC or optical, with Bluetooth for music, and optional SWA-9250S rear speakers can be added later.
Q-Symphony is listed for this model with compatible Samsung TVs. The bar is 40.6 inches wide, so it fits a mid-size TV without overhanging the stand.
Buy it if you want a complete bar-and-subwoofer package at the lowest tier in this guide and you can live without Dolby Atmos. Skip it if you need Dolby Atmos, DTS:X or an eARC connection, or if your TV is small enough that a 40-inch bar will overhang the stand.
Vizio V51x-J6: budget 5.1 with real rear speakers
The Vizio V51x-J6 is the budget pick for buyers who want real surround sound from behind the seating position without paying for Dolby Atmos. It ships as a 5.1-channel system with six speakers: a 36-inch bar, a wireless subwoofer and two wired rear speakers.
Dolby Audio and DTS Virtual:X are supported, but there is no Dolby Atmos and no DTS:X. The connection is HDMI ARC or optical, with a remote in the box, and the wired rears need a cable run to each rear speaker.
That trade-off is worth it for a household that watches a lot of movies and wants sound from behind as well as from the front. The 36-inch bar also fits smaller TVs and narrower stands better than the wider bars in this guide.
Buy it if you want true 5.1 surround with real rear speakers at the lowest tier here and you can run the rear speaker cables neatly. Skip it if you need Dolby Atmos, HDMI eARC or wireless rears, or if a cable run behind the sofa is not practical in your room.
Vizio M512a-H6: affordable Atmos with more connections
The Vizio M512a-H6 is the affordable Atmos pick, and it earns that place by offering real height speakers and more connections than the budget Vizio system. It ships as a 5.1.2-channel system with 11 speakers, two up-firing height drivers, a 6-inch wireless subwoofer and two wired rear speakers.
Dolby Atmos and DTS:X are both supported, covering streaming apps and disc collections alike. HDMI eARC, an extra HDMI input and optical give it more flexibility than most bars at its tier, and a remote control is included.
This is an older model, and Vizio's own store now lists its newer bars instead, so re-check availability and the seller before ordering, and confirm whether the listing is new or renewed.
Buy it if you want Dolby Atmos, DTS:X and real rear speakers at a value tier and you find a listing from a seller you trust. Skip it if you want a current model with a direct manufacturer listing, or if you need wireless rear speakers.
LG S95TR: full home theater for a larger LG smart TV
The LG S95TR is the flagship pick for a larger LG smart TV, and it suits a living room where a full surround system has room to breathe. LG describes it as a match for OLED B, C and G series TVs of 55 inches and up, and it ships with a wireless subwoofer and wireless rear speakers.
Its 9.1.5 channel layout is the highest in this guide, with five up-firing height channels and Dolby Atmos support. WOWCAST is built in, and WOW Orchestra lets the TV speakers play with the soundbar on compatible LG TVs from 2022 onward. The bar is about 49 inches wide.
The trade-off is size and setup: a system with a subwoofer and rear speakers needs space behind the seating and a power outlet for each wireless box. It is the right shape for a main living room built around an LG OLED, and the wrong shape for a bedroom.
Buy it if you own a larger LG OLED, you watch a lot of films, and your room has space for rear speakers. Skip it if your TV is smaller than 55 inches, if you want a single bar, or if you need DTS:X, which this guide does not assert for this model.
Polk MagniFi Max AX SR: wireless surround for a large room
The Polk MagniFi Max AX SR is the large-room pick, built around an 11-driver bar, a 10-inch down-firing wireless subwoofer and wireless rear speakers in the SR bundle. It suits a wide living room where a smaller system would sound thin and where the seating sits well away from the TV.
Dolby Atmos and DTS:X are both supported, and three HDMI inputs plus an eARC output take a console, a streaming stick and a disc player. Wi-Fi, Bluetooth, AirPlay 2 and Chromecast cover music, VoiceAdjust helps dialogue, and voice control works with Alexa and with Google Assistant through a separate device.
The channel naming for this system varies by source, so this guide does not assert a single figure: Polk lists the base bar as 5.1.2, while retailer listings describe the SR bundle with its wireless surrounds as 7.1.2. The bar is 45 inches wide, so it needs real space in the room.
Buy it if you have a large room, several sources to connect and you want wireless rears with both Dolby Atmos and DTS:X. Skip it if your room is small, or if you want a single bar with nothing behind the sofa.
What to check before you buy the best soundbars for smart tv
A soundbar is a room purchase as much as an electronics purchase, so the checks below matter more than the channel count on the box. Measure the TV stand, find the HDMI port on the TV, and think about where a subwoofer and any rear speakers will sit before you choose a model.
How to match the best soundbars for smart tv to your TV and room
Room size decides the system before price does, so start with the space rather than the specification sheet. A compact bar suits a bedroom or a small apartment living room, while a large open room needs a wider bar, a real subwoofer and rear speakers behind the sofa.
A 55-inch TV is about 48 inches wide, so a bar between 36 and 46 inches wide looks balanced, while a 65-inch TV at about 57 inches wide suits the 48-inch Samsung HW-Q990F and the 49-inch LG S95TR. In a small room, a large subwoofer can overwhelm dialogue, so the night and dialogue modes on the Samsung, JBL and Polk bars are worth using.
HDMI eARC, ARC and optical: what actually matters
The connection on the back of the TV decides which sound formats the soundbar can receive, so check it before you buy. HDMI eARC carries the highest-quality audio, including Dolby Atmos from Dolby TrueHD, while standard HDMI ARC carries compressed Atmos and Dolby Digital 5.1.
Most picks in this guide use eARC, with two exceptions: the Samsung HW-B750F and the Vizio V51x-J6 use standard HDMI ARC, which fits their Dolby Digital 5.1 and DTS Virtual:X formats. Optical carries Dolby Digital 5.1 and stereo, but it cannot carry Dolby Atmos at all. The Samsung HW-Q990F offers two HDMI inputs with 4K at 120Hz passthrough, while the HW-Q800D is limited to 4K at 60Hz.
Wi-Fi, voice control and smart features worth checking
Wi-Fi matters on a smart TV soundbar because it carries music without tying up the phone, and it enables features such as Wireless Dolby Atmos on compatible Samsung TVs and WOWCAST on compatible LG TVs. Bluetooth is the fallback for a quick connection, and voice control varies by model, so check how it works on the exact bar before you buy.
Voice control varies more than the specification sheets suggest, so check how it works on the exact model. The Polk system works with Alexa and with Google Assistant through a separate device, while dialogue features such as PureVoice on the JBL Bar 500 and VoiceAdjust on the Polk bar improve speech without any voice assistant at all.
Frequently asked questions about smart TV soundbars
The questions below cover the doubts that come up most often before a purchase, from whether a soundbar is worth it at all to which size fits a common TV. Each answer follows the same rule as the rest of this guide: it states what the specifications support, and it names the case where the answer changes.
Is a soundbar better than smart TV speakers?
Yes, in almost every case, because TV speakers face backward or downward from a thin cabinet and have little room for bass or a centre channel. A soundbar adds forward-facing drivers, a dedicated centre channel for dialogue and, in most picks here, a separate subwoofer for low end that a TV cabinet cannot produce.
Can one soundbar work for movies, music and sports?
Yes, and the picks in this guide are chosen for that mixed use, but the best balance depends on what the household watches most. Movies benefit from a subwoofer and rear speakers, music benefits from a wide stereo image and Wi-Fi streaming, and sports benefit from clear commentary and a dialogue mode.
What size soundbar fits a 55-inch or 65-inch smart TV?
A 55-inch TV is about 48 inches wide, so a bar between 36 and 46 inches wide looks balanced, while a 65-inch TV at about 57 inches wide suits the 48-inch Samsung HW-Q990F and the 49-inch LG S95TR. Measure the stand, not the TV, because a bar that overhangs the stand is a daily annoyance and can block a sensor.
Conclusion
Start with the Samsung HW-Q800D for Dolby Atmos at a mid-range tier, or the JBL Bar 500 for the simplest two-box setup. If you want a complete theater, the Samsung HW-Q990F leads, while the Vizio M512a-H6 covers affordable Atmos. Measure your TV, check the HDMI port, and choose the system you will enjoy every day.
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