Product comparison · 2 soundbar speakers

Samsung HW-K450 Black 2.1 channels vs Samsung HW-K550 Black 3.1 channels

Key differences

Audio output channels
- HW-K450 Black 2.1 channels:2.1 channels
- HW-K550 Black 3.1 channels:3.1 channels
RMS rated power
- HW-K450 Black 2.1 channels:300 W
- HW-K550 Black 3.1 channels:340 W
Audio decoders
- HW-K450 Black 2.1 channels:DTS 2.0, Dolby Digital
- HW-K550 Black 3.1 channels:DTS 2.0, Dolby Digital 5.1
Width
- HW-K450 Black 2.1 channels:908.5 mm
- HW-K550 Black 3.1 channels:1010.5 mm
Depth
- HW-K450 Black 2.1 channels:70.5 mm
- HW-K550 Black 3.1 channels:87.5 mm
Height
- HW-K450 Black 2.1 channels:53.5 mm
- HW-K550 Black 3.1 channels:54 mm
Soundbar weight
- HW-K450 Black 2.1 channels:2 kg
- HW-K550 Black 3.1 channels:2.6 kg
Subwoofer width
- HW-K450 Black 2.1 channels:17.9 cm
- HW-K550 Black 3.1 channels:45.2 cm

Differences highlightedShow differences only

Comparison of HW-K450, HW-K550
39 specifications	A Samsung HW-K450 Black 2.1 channels Model HW-K450 View product	B Samsung HW-K550 Black 3.1 channels Model HW-K550 View product
Audio3 differ
Audio output channelsDiffers	2.1 channels	3.1 channels
RMS rated powerDiffers	300 W	340 W
Audio decodersDiffers	DTS 2.0, Dolby Digital	DTS 2.0, Dolby Digital 5.1
Subwooferidentical
Bass reflexKnown for one	Yes	Unknown — not stated by the source
Features1 differ
Audio formats supportedDiffers	AAC, FLAC, MP3, OGG, WAV, WMA	AAC, FLAC, MP3, OGG, WAV
Weight & dimensions8 differ
WidthDiffers	908.5 mm	1010.5 mm
DepthDiffers	70.5 mm	87.5 mm
HeightDiffers	53.5 mm	54 mm
Soundbar weightDiffers	2 kg	2.6 kg
Subwoofer widthDiffers	17.9 cm	45.2 cm
Subwoofer depthDiffers	29.9 cm	15.4 cm
Subwoofer heightDiffers	36.1 cm	33.5 cm
Subwoofer weightDiffers	4.6 kg	6.8 kg
Packaging contentidentical
Mounting brackets includedKnown for one	Yes	Unknown — not stated by the source
Batteries includedKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	Unknown — not stated by the source	HDMI
Remote control includedKnown for one	Unknown — not stated by the source	Yes
Packaging data4 differ
Package widthDiffers	965 mm	1175 mm
Package depthDiffers	230 mm	210 mm
Package heightDiffers	454 mm	488 mm
Package weightDiffers	9.3 kg	12 kg
Other featuresidentical
Subwoofer driver diameter (imperial)Known for one	Unknown — not stated by the source	17.8 cm (7")

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.