Product comparison · 2 soundbar speakers

Samsung HW-LS51H White 3.0 channels vs Samsung Q-series HW-QS90H Black 7.1.2 channels

20specifications compared
14differ
6identical
23known for one product only

Key differences

The Samsung Q-series HW-QS90H Black 7.1.2 channels has 10 more speakers than the Samsung HW-LS51H White 3.0 channels (13 vs 3). The Samsung HW-LS51H White 3.0 channels has 0.7 more Bluetooth version than the Samsung Q-series HW-QS90H Black 7.1.2 channels (6.0 vs 5.3). The Samsung Q-series HW-QS90H Black 7.1.2 channels has 994 mm more width than the Samsung HW-LS51H White 3.0 channels (1245 mm vs 251 mm). Audio output channels: 3.0 channels on the Samsung HW-LS51H White 3.0 channels, 7.1.2 channels on the Samsung Q-series HW-QS90H Black 7.1.2 channels. Product colour: White on the Samsung HW-LS51H White 3.0 channels, Black on the Samsung Q-series HW-QS90H Black 7.1.2 channels.

Audio output channels
- HW-LS51H White 3.0 channels:3.0 channels
- Q-series HW-QS90H Black 7.1.2 channels:7.1.2 channels
Number of speakers
- HW-LS51H White 3.0 channels:3
- Q-series HW-QS90H Black 7.1.2 channels:13
Product colour
- HW-LS51H White 3.0 channels:White
- Q-series HW-QS90H Black 7.1.2 channels:Black
Bluetooth version
- HW-LS51H White 3.0 channels:6.0
- Q-series HW-QS90H Black 7.1.2 channels:5.3
Width
- HW-LS51H White 3.0 channels:251 mm
- Q-series HW-QS90H Black 7.1.2 channels:1245 mm
Depth
- HW-LS51H White 3.0 channels:137 mm
- Q-series HW-QS90H Black 7.1.2 channels:125 mm
Height
- HW-LS51H White 3.0 channels:283.5 mm
- Q-series HW-QS90H Black 7.1.2 channels:68.8 mm
Weight
- HW-LS51H White 3.0 channels:2.4 kg
- Q-series HW-QS90H Black 7.1.2 channels:6.7 kg

Side by side

Differences highlightedShow differences only

Comparison of HW-LS51H, HW-QS90H
43 specifications	A Samsung HW-LS51H White 3.0 channels Model HW-LS51H View product	B Samsung Q-series HW-QS90H Black 7.1.2 channels Model HW-QS90H View product
Audio2 differ
Audio output channelsDiffers	3.0 channels	7.1.2 channels
Audio decodersDiffers	Dolby Atmos Music, Dolby Atmos, Dolby Digital Plus	Dolby Atmos Music, Dolby Atmos, Dolby Digital 5.1, Dolby Digital Plus, Dolby TrueHD
Equalizer modesKnown for one	Unknown — not stated by the source	Standard, Game Pro
Audio Return Channel (ARC)Known for one	Unknown — not stated by the source	Yes
Enhanced Audio Return Channel (eARC)Known for one	Unknown — not stated by the source	Yes
RMS rated powerKnown for one	70 W	Unknown — not stated by the source
Soundbar speaker1 differ
Number of speakersDiffers	3	13
Subwooferidentical
Subwoofer included	No	No
Features1 differ
Product colourDiffers	White	Black
USB direct playbackKnown for one	Unknown — not stated by the source	No
Apple AirPlay 2 supportKnown for one	Unknown — not stated by the source	Yes
Audio formats supportedKnown for one	Unknown — not stated by the source	AAC, MP3, WAV, FLAC, OGG, LPCM, ALAC, AIFF
Network streaming services supportedKnown for one	Unknown — not stated by the source	Tidal
Consumer Electronics Control (CEC)Known for one	Unknown — not stated by the source	Yes
Spotify ConnectKnown for one	Unknown — not stated by the source	Yes
Built-in ChromecastKnown for one	Unknown — not stated by the source	Yes
Night mode	Yes	Yes
Q-SymphonyKnown for one	Unknown — not stated by the source	Yes
Technical detailsidentical
Audio systemKnown for one	Unknown — not stated by the source	Dolby ATMOS
Ports & interfaces1 differ
Connectivity technologyKnown for one	Unknown — not stated by the source	Wired & Wireless
Bluetooth	Yes	Yes
Bluetooth versionDiffers	6.0	5.3
Wi-Fi	Yes	Yes
HDMI ports quantityKnown for one	Unknown — not stated by the source	2
HDMI inKnown for one	Unknown — not stated by the source	1
Number of HDMI outputsKnown for one	Unknown — not stated by the source	1
Digital audio optical in	1	1
Poweridentical
Soundbar power consumptionKnown for one	Unknown — not stated by the source	65 W
Power consumption (standby)	0.5 W	0.5 W
Weight & dimensions4 differ
WidthDiffers	251 mm	1245 mm
DepthDiffers	137 mm	125 mm
HeightDiffers	283.5 mm	68.8 mm
WeightDiffers	2.4 kg	6.7 kg
Soundbar weightKnown for one	Unknown — not stated by the source	6.7 kg
Packaging contentidentical
Wall mounting kitKnown for one	Unknown — not stated by the source	Yes
Mounting brackets includedKnown for one	Unknown — not stated by the source	Yes
Remote control includedKnown for one	Unknown — not stated by the source	Yes
Brand-specific features1 differ
Samsung technologies (AV/TV)Differs	Adaptive Sound, Active Voice Amplifier Pro, Dolby Atmos®, Q-Symphony	Adaptive Sound, Voice Enhancement Mode, Q-Symphony, SmartThings, Works With Google Assistant, SpaceFit Sound Pro, Active Voice Amplifier Pro
Packaging data4 differ
Package widthDiffers	290 mm	1373 mm
Package depthDiffers	164 mm	174 mm
Package heightDiffers	355 mm	138 mm
Package weightDiffers	3.6 kg	8.9 kg
Other featuresidentical
AirPlayKnown for one	Unknown — not stated by the source	Yes

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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