Verdict
Head-to-head · Best Dolby Atmos Soundbars Under $1000

LG SC9S vs Samsung HW-Q800D

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

The short answer

Samsung HW-Q800D comes out ahead by a clear margin (4.2 vs 4.6). The gap is mostly about Home-theater viewers who want the biggest, most cinematic Dolby Atmos experience under $1,000 and have room for a separate subwoofer. — read the strengths below before deciding.

LG SC9S
Ranked #4 in Best Dolby Atmos Soundbars Under $1000
LG SC9S
$569.99as of Jun 7

The LG SC9S is a feature-rich 3.1.3 Atmos bar whose triple up-firing drivers and punchy subwoofer create a tall, exciting, effects-driven soundstage – especially next to an LG OLED TV. Reviewers love its scale and feature set but flag that outright sound quality lacks subtlety and refinement, and its surround imaging needs the optional rears. It's a strong pick for LG TV owners who prize immersion and integration over audiophile nuance.

Strengths
  • World-first 3.1.3 layout with three up-firing drivers for an unusually tall, dimensional soundstage
  • Punchy, capable wireless subwoofer that delivers genuine low-end impact
  • Deep integration and matching design with LG OLED TVs, including WOW Orchestra
Watch-outs
  • Sound quality lacks low-level detail, subtlety and refinement
  • Native surround imaging is weak without the optional rear speakers
  • Best value is really only unlocked when paired with an LG OLED TV
Samsung HW-Q800D
Higher ratedRanked #1 in Best Dolby Atmos Soundbars Under $1000
Samsung HW-Q800D
$587.95as of Jun 7

The Samsung HW-Q800D is the most complete Dolby Atmos package you can get comfortably under $1,000. Its 5.1.2 layout, 360W output and included wireless subwoofer deliver spacious, punchy, room-filling sound with convincing overhead effects from real up-firing drivers. The main caveat is a treble that can sound thin and edgy when pushed, but for most living rooms it is the standout mid-range Atmos bar.

Strengths
  • Powerful 5.1.2-channel system with 360W output and a genuinely capable wireless subwoofer that delivers serious low-end weight
  • Convincing wireless Dolby Atmos with real up-firing height channels that open up overhead effects
  • SpaceFit Sound auto-calibration tailors output to the room and Q-Symphony pairs it with Samsung TVs
Watch-outs
  • Treble can turn thin, hard and edgy at higher volumes
  • Q-Symphony and some features only fully unlock with a recent Samsung TV
  • No DTS:X support, which matters for some Blu-ray collections

How they stack up

LG SC9S

The LG SC9S goes further than any other pick on height hardware, with three up-firing drivers versus the two in the Samsung HW-Q800D and Bose Smart Soundbar, and none in the Sonos Beam Gen 2. But where the Samsung HW-Q800D pairs its height channels with better-controlled, more refined sound, the SC9S trades refinement for spectacle, and unlike the Sony HT-A3000 it includes a real subwoofer for proper bass impact.

Samsung HW-Q800D

The HW-Q800D is the only pick here that ships with a real external wireless subwoofer plus up-firing drivers, giving it more low-end authority and a bigger 5.1.2 soundstage than the all-in-one Sonos Beam Gen 2 or Bose Smart Soundbar. The LG SC9S matches its height ambitions but can't match its bass control, and the Sony HT-A3000 relies on virtualization rather than physical Atmos channels.

Specs side-by-side

SpecLG SC9SSamsung HW-Q800D
Channels3.1.35.1.2
Up-firing Drivers3 (triple height)2 (height channels)
Total Power400W360W
SubwooferWireless externalWireless 8-inch external
Audio FormatsDolby Atmos, DTS:XDolby Atmos, Dolby Digital, DTS
ConnectivityHDMI eARC, HDMI in, Optical, Bluetooth, Wi-FiHDMI eARC, HDMI in, Optical, Bluetooth, Wi-Fi
TV IntegrationWOW Orchestra (LG TVs)Q-Symphony (Samsung TVs)
Rear Speaker ReadyYes (optional)
Room CalibrationSpaceFit Sound
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