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Product comparison · 2 soundbar speakers

Samsung HW-LS51H White 3.0 channels vs Samsung Q800H Q-series 5.1.2 Ch with Subwoofer (2026)

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  • 20specifications compared
  • 15differ
  • 5identical
  • 33known for one product only

Key differences

The Samsung Q800H Q-series 5.1.2 Ch with Subwoofer (2026) has 290 W more RMS rated power than the Samsung HW-LS51H White 3.0 channels (360 W vs 70 W). The Samsung Q800H Q-series 5.1.2 Ch with Subwoofer (2026) has 8 more speakers than the Samsung HW-LS51H White 3.0 channels (11 vs 3). The Samsung HW-LS51H White 3.0 channels has 0.7 more Bluetooth version than the Samsung Q800H Q-series 5.1.2 Ch with Subwoofer (2026) (6.0 vs 5.3). Only the Samsung Q800H Q-series 5.1.2 Ch with Subwoofer (2026) has subwoofer included. Audio output channels: 3.0 channels on the Samsung HW-LS51H White 3.0 channels, 5.1.2 channels on the Samsung Q800H Q-series 5.1.2 Ch with Subwoofer (2026).

  • Audio output channels
    • 3.0 channels
    • 5.1.2 channels
  • RMS rated power
    • 70 W
    • 360 W
  • Number of speakers
    • 3
    • 11
  • Subwoofer included
    • No
    • Yes
  • Product colour
    • White
    • Black
  • Bluetooth version
    • 6.0
    • 5.3
  • Width
    • 251 mm
    • 1110.7 mm
  • Depth
    • 137 mm
    • 120 mm

Side by side

Differences highlightedShow differences only
53 specifications
A

Samsung

HW-LS51H White 3.0 channels

Model HW-LS51H

View product
B

Samsung

Q800H Q-series 5.1.2 Ch with Subwoofer (2026)

Model HW-Q800H/XU

View product
Audio3 differ
Audio output channelsDiffers3.0 channels5.1.2 channels
RMS rated powerDiffers70 W360 W
Audio decodersDiffersDolby Atmos Music, Dolby Atmos, Dolby Digital PlusDTS 5.1, DTS-HD Master Audio 5.1, DTS:X, Dolby Atmos, Dolby Digital Plus, Dolby TrueHD
Equalizer modesKnown for oneStandard, Game Pro
Enhanced Audio Return Channel (eARC)Known for oneYes
Game modeKnown for oneYes
Soundbar speaker1 differ
Number of speakersDiffers311
Subwoofer1 differ
Subwoofer includedDiffersNoYes
Subwoofer connectivityKnown for oneWireless
Features1 differ
Product colourDiffersWhiteBlack
High Dynamic Range (HDR) technologyKnown for oneHigh Dynamic Range 10+ (HDR10 Plus)
USB direct playbackKnown for oneNo
Apple AirPlay 2 supportKnown for oneYes
Audio formats supportedKnown for oneAAC, MP3, WAV, FLAC, OGG, LPCM, ALAC, AIFF
Network streaming services supportedKnown for oneTidal
Consumer Electronics Control (CEC)Known for oneYes
Spotify ConnectKnown for oneYes
Built-in ChromecastKnown for oneYes
Night modeYesYes
Q-SymphonyKnown for oneYes
Virtual assistantKnown for oneAmazon Alexa
Wall mountableKnown for oneYes
Technical detailsidentical
Main unit dimensions (WxHxD)Known for one1182 x 404 x 291 mm
Set weightKnown for one15.3 kg
Up-firing speakersKnown for oneYes
Ports & interfaces1 differ
Connectivity technologyKnown for oneWired & Wireless
BluetoothYesYes
Bluetooth versionDiffers6.05.3
Wi-FiYesYes
HDMI ports quantityKnown for one2
HDMI inKnown for one1
Number of HDMI outputsKnown for one1
Digital audio optical in11
Poweridentical
Soundbar power consumptionKnown for one39 W
Subwoofer power consumptionKnown for one26 W
Power consumption (standby)0.5 W0.5 W
Weight & dimensions3 differ
WidthDiffers251 mm1110.7 mm
DepthDiffers137 mm120 mm
HeightDiffers283.5 mm60.4 mm
Soundbar weightKnown for one5.1 kg
Subwoofer widthKnown for one24.9 cm
Subwoofer depthKnown for one24.9 cm
Subwoofer heightKnown for one25.2 cm
Subwoofer weightKnown for one7.2 kg
WeightKnown for one2.4 kg
Packaging contentidentical
Wall mounting kitKnown for oneYes
Remote control includedKnown for oneYes
Brand-specific features1 differ
Samsung technologies (AV/TV)DiffersAdaptive Sound, Active Voice Amplifier Pro, Dolby Atmos®, Q-SymphonyAdaptive Sound, Voice Enhancement Mode, Q-Symphony, SmartThings, Works With Google Assistant, SpaceFit Sound Pro, Active Voice Amplifier Pro
Packaging data4 differ
Package widthDiffers290 mm1182 mm
Package depthDiffers164 mm291 mm
Package heightDiffers355 mm404 mm
Package weightDiffers3.6 kg15.3 kg
Other featuresidentical
AirPlayKnown for oneYes

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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