Product comparison · 2 home cinema systems

LG LHB645 home cinema system 5.1 channels vs Samsung HT-J4550 home cinema system 5.1 channels

40specifications compared
15differ
25identical
25known for one product only

Key differences

The LG LHB645 home cinema system 5.1 channels has 500 W more RMS rated power than the Samsung HT-J4550 home cinema system 5.1 channels (1000 W vs 500 W). The LG LHB645 home cinema system 5.1 channels has 1 more HDMI in than the Samsung HT-J4550 home cinema system 5.1 channels (1 vs 0). The LG LHB645 home cinema system 5.1 channels has 91 W more power consumption (typical) than the Samsung HT-J4550 home cinema system 5.1 channels (130 W vs 39 W). Only the LG LHB645 home cinema system 5.1 channels has Wi-Fi. Main unit dimensions (WxDxH): 360 x 299 x 60.5 mm on the LG LHB645 home cinema system 5.1 channels, 430 x 224 x 55 mm on the Samsung HT-J4550 home cinema system 5.1 channels.

RMS rated power
- LHB645 home cinema system 5.1 channels:1000 W
- HT-J4550 home cinema system 5.1 channels:500 W
Wi-Fi
- LHB645 home cinema system 5.1 channels:Yes
- HT-J4550 home cinema system 5.1 channels:No
HDMI in
- LHB645 home cinema system 5.1 channels:1
- HT-J4550 home cinema system 5.1 channels:0
Power consumption (typical)
- LHB645 home cinema system 5.1 channels:130 W
- HT-J4550 home cinema system 5.1 channels:39 W
Main unit dimensions (WxDxH)
- LHB645 home cinema system 5.1 channels:360 x 299 x 60.5 mm
- HT-J4550 home cinema system 5.1 channels:430 x 224 x 55 mm
Front speaker dimensions (WxDxH)
- LHB645 home cinema system 5.1 channels:290 x 290 x 1100 mm
- HT-J4550 home cinema system 5.1 channels:95 x 75 x 1112 mm
Center speaker dimensions (WxDxH)
- LHB645 home cinema system 5.1 channels:220 x 97.2 x 98.5 mm
- HT-J4550 home cinema system 5.1 channels:228 x 70 x 77 mm
Satellite speaker dimensions (WxDxH)
- LHB645 home cinema system 5.1 channels:100.5 x 97 x 142 mm
- HT-J4550 home cinema system 5.1 channels:95 x 75 x 1112 mm

Side by side

Differences highlightedShow differences only

Comparison of LHB645, HT-J4550
65 specifications	A LG LHB645 home cinema system 5.1 channels Model LHB645 View product	B Samsung HT-J4550 home cinema system 5.1 channels Model HT-J4550 View product
Optical drive2 differ
Disc types supportedDiffers	BD, BD-RE, CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW	DVD, DVD+R, DVD+RW, DVD-R, DVD-RW
Playback disc formatsDiffers	Blu-Ray audio, Blu-Ray video, CD audio, CD video	Blu-Ray video
Number of optical discsKnown for one	1 discs	Unknown — not stated by the source
Video1 differ
Video formats supportedDiffers	3GP, AVCHD, FLV, H.264, M4V, MKV, MOV, MP4, MPEG2, MPEG4, VOB, WMV, XVID	AVCHD, DIVX, WMV, WMV7, WMV8, WMV9
Analog signal format systemKnown for one	Unknown — not stated by the source	PAL
Full HDKnown for one	Yes	Unknown — not stated by the source
Video upscalingKnown for one	Yes	Unknown — not stated by the source
Audio2 differ
RMS rated powerDiffers	1000 W	500 W
Audio decodersDiffers	Dolby Digital, Dolby TrueHD, DTS	Dolby Digital, Dolby Digital Plus, Dolby TrueHD, DTS 96/24, DTS Digital Surround, DTS-HD Master Audio
Audio formats supportedKnown for one	Unknown — not stated by the source	AAC, FLAC, LPCM, MP3, WMA
Audio Return Channel (ARC)Known for one	Unknown — not stated by the source	Yes
Radioidentical
Supported radio bandsKnown for one	Unknown — not stated by the source	FM
Radio Data System (RDS)Known for one	Unknown — not stated by the source	Yes
Subwooferidentical
Subwoofer typeKnown for one	Unknown — not stated by the source	Passive subwoofer
Subwoofer RMS powerKnown for one	167 W	Unknown — not stated by the source
Network1 differ
Wi-FiDiffers	Yes	No
Ports & interfaces1 differ
HDMI inDiffers	1	0
Audio (L/R) inKnown for one	1	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Differs	130 W	39 W
Weight & dimensions5 differ
Main unit dimensions (WxDxH)Differs	360 x 299 x 60.5 mm	430 x 224 x 55 mm
Main unit weightKnown for one	Unknown — not stated by the source	1.9 kg
Front speaker dimensions (WxDxH)Differs	290 x 290 x 1100 mm	95 x 75 x 1112 mm
Front speaker weightKnown for one	Unknown — not stated by the source	2.9 kg
Center speaker dimensions (WxDxH)Differs	220 x 97.2 x 98.5 mm	228 x 70 x 77 mm
Center speaker weightKnown for one	Unknown — not stated by the source	500 g
Satellite speaker dimensions (WxDxH)Differs	100.5 x 97 x 142 mm	95 x 75 x 1112 mm
Satellite speaker weightKnown for one	Unknown — not stated by the source	2.9 kg
Subwoofer dimensions (W x D x H)Differs	172 x 261 x 391 mm	155 x 285 x 300 mm
Subwoofer weightKnown for one	Unknown — not stated by the source	2.9 kg
Packaging data2 differ
Package weightDiffers	18.2 kg	21.8 kg
Package dimensions (WxDxH)Differs	741 x 368 x 456 mm	861 x 366 x 467 mm
Packaging contentidentical
Warranty cardKnown for one	Unknown — not stated by the source	Yes
Remote control includedKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Image formats supportedKnown for one	Unknown — not stated by the source	JPG
Apple docking compatibilityKnown for one	Not supported	Unknown — not stated by the source
TV tuner integratedKnown for one	No	Unknown — not stated by the source
Certificatesidentical
Consumer Electronics Control (CEC)Known for one	Unknown — not stated by the source	Anynet+
Technical detailsidentical
BD WiseKnown for one	Unknown — not stated by the source	Yes
BD-LiveKnown for one	Unknown — not stated by the source	Yes
Management featuresidentical
Sleep timerKnown for one	Yes	Unknown — not stated by the source

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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