Product comparison · 2 home cinema systems

LG LHB645N home cinema system 5.1 channels vs Samsung HT-J4550 home cinema system 5.1 channels

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  • 28specifications compared
  • 10differ
  • 18identical
  • 46known for one product only

Key differences

The LG LHB645N 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 LHB645N home cinema system 5.1 channels has 81 W more power consumption (typical) than the Samsung HT-J4550 home cinema system 5.1 channels (120 W vs 39 W). The LG LHB645N home cinema system 5.1 channels has 0.8 kg more main unit weight than the Samsung HT-J4550 home cinema system 5.1 channels (2.7 kg vs 1.9 kg). Only the Samsung HT-J4550 home cinema system 5.1 channels has Bluetooth. Main unit dimensions (WxDxH): 360 x 299 x 61 mm on the LG LHB645N 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
    • LHB645N home cinema system 5.1 channels:1000 W
    • HT-J4550 home cinema system 5.1 channels:500 W
  • Bluetooth
    • LHB645N home cinema system 5.1 channels:No
    • HT-J4550 home cinema system 5.1 channels:Yes
  • Power consumption (typical)
    • LHB645N home cinema system 5.1 channels:120 W
    • HT-J4550 home cinema system 5.1 channels:39 W
  • Main unit dimensions (WxDxH)
    • LHB645N home cinema system 5.1 channels:360 x 299 x 61 mm
    • HT-J4550 home cinema system 5.1 channels:430 x 224 x 55 mm
  • Main unit weight
    • LHB645N home cinema system 5.1 channels:2.7 kg
    • HT-J4550 home cinema system 5.1 channels:1.9 kg
  • Center speaker dimensions (WxDxH)
    • LHB645N home cinema system 5.1 channels:220 x 104 x 99 mm
    • HT-J4550 home cinema system 5.1 channels:228 x 70 x 77 mm
  • Subwoofer dimensions (W x D x H)
    • LHB645N home cinema system 5.1 channels:172 x 391 x 261 mm
    • HT-J4550 home cinema system 5.1 channels:155 x 285 x 300 mm

Side by side

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Comparison of LHB645N, HT-J4550
74 specifications
Optical drive1 differ
Optical disc player typeBlu-Ray playerBlu-Ray player
Disc types supportedDiffersBD-R, BD-RE, BD-ROM, CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RWDVD, DVD+R, DVD+RW, DVD-R, DVD-RW
Playback disc formatsKnown for oneUnknown — not stated by the sourceBlu-Ray video
Video1 differ
3DYesYes
Video formats supportedDiffers3GP, AVC, AVCHD, FLV, H.264, M4V, MKV, MOV, MP4, MPEG1, MPEG2, MPEG4, VC-1, VOB, WMVAVCHD, DIVX, WMV, WMV7, WMV8, WMV9
Analog signal format systemKnown for oneUnknown — not stated by the sourcePAL
Audio2 differ
Audio output channels5.1 channels5.1 channels
RMS rated powerDiffers1000 W500 W
Audio decodersDiffersDTS-HD Master Audio, Dolby Digital, Dolby Digital Plus, Dolby TrueHDDolby Digital, Dolby Digital Plus, Dolby TrueHD, DTS 96/24, DTS Digital Surround, DTS-HD Master Audio
Audio formats supportedKnown for oneUnknown — not stated by the sourceAAC, FLAC, LPCM, MP3, WMA
Audio Return Channel (ARC)YesYes
Radioidentical
FM radioYesYes
Supported radio bandsKnown for oneUnknown — not stated by the sourceFM
Radio Data System (RDS)Known for oneUnknown — not stated by the sourceYes
Satellite speakersidentical
Wireless satellite speakersNoNo
Satellite speakers RMS powerKnown for one334 WUnknown — not stated by the source
Number of satellite speakersKnown for one2Unknown — not stated by the source
Subwooferidentical
Subwoofer typePassive subwooferPassive subwoofer
Wireless subwooferNoNo
Subwoofer RMS powerKnown for one167 WUnknown — not stated by the source
Network1 differ
BluetoothDiffersNoYes
Ethernet LANYesYes
Wi-FiNoNo
Near Field Communication (NFC)Known for oneNoUnknown — not stated by the source
Ports & interfacesidentical
HDMI inKnown for oneUnknown — not stated by the source0
Number of HDMI outputs11
SCART ports quantityKnown for oneUnknown — not stated by the source0
USB ports quantity11
USB version2.02.0
Component video (YPbPr/YCbCr) outKnown for oneUnknown — not stated by the source0
S-Video outputs quantityKnown for oneUnknown — not stated by the source0
Digital audio coaxial inKnown for oneUnknown — not stated by the source0
Digital audio coaxial outKnown for oneUnknown — not stated by the source0
Digital audio optical in11
Digital audio optical outKnown for oneUnknown — not stated by the source0
Ethernet LAN (RJ-45) portsKnown for oneUnknown — not stated by the source1
FM antennaYesYes
HDMI versionKnown for one1.4Unknown — not stated by the source
Power1 differ
Power consumption (typical)Differs120 W39 W
Power consumption (standby)0.5 W0.5 W
Weight & dimensions4 differ
Main unit dimensions (WxDxH)Differs360 x 299 x 61 mm430 x 224 x 55 mm
Main unit weightDiffers2.7 kg1.9 kg
Front speaker dimensions (WxDxH)Known for oneUnknown — not stated by the source95 x 75 x 1112 mm
Front speaker weightKnown for oneUnknown — not stated by the source2.9 kg
Center speaker dimensions (WxDxH)Differs220 x 104 x 99 mm228 x 70 x 77 mm
Center speaker weightKnown for oneUnknown — not stated by the source500 g
Satellite speaker dimensions (WxDxH)Known for oneUnknown — not stated by the source95 x 75 x 1112 mm
Satellite speaker weightKnown for oneUnknown — not stated by the source2.9 kg
Subwoofer dimensions (W x D x H)Differs172 x 391 x 261 mm155 x 285 x 300 mm
Subwoofer weightKnown for oneUnknown — not stated by the source2.9 kg
Packaging dataidentical
Package weightKnown for oneUnknown — not stated by the source21.8 kg
Package dimensions (WxDxH)Known for oneUnknown — not stated by the source861 x 366 x 467 mm
Package widthKnown for one742 mmUnknown — not stated by the source
Package depthKnown for one368 mmUnknown — not stated by the source
Package heightKnown for one458 mmUnknown — not stated by the source
Packaging contentidentical
Warranty cardKnown for oneUnknown — not stated by the sourceYes
Batteries includedKnown for oneYesUnknown — not stated by the source
Remote control includedKnown for oneYesUnknown — not stated by the source
Other featuresidentical
Built-in HDDKnown for oneUnknown — not stated by the sourceNo
Image formats supportedKnown for oneUnknown — not stated by the sourceJPG
Deep colour supportKnown for oneYesUnknown — not stated by the source
MiracastKnown for oneNoUnknown — not stated by the source
Package weightKnown for one18200 kgUnknown — not stated by the source
Smartphone/tablet remote supportKnown for oneYesUnknown — not stated by the source
x.v.Color supportKnown for oneYesUnknown — not stated by the source
Certificatesidentical
Consumer Electronics Control (CEC)Known for oneUnknown — not stated by the sourceAnynet+
Technical detailsidentical
Product colourBlackBlack
KaraokeKnown for oneUnknown — not stated by the sourceNo
BD WiseKnown for oneUnknown — not stated by the sourceYes
BD-LiveKnown for oneUnknown — not stated by the sourceYes
Digital Living Network Alliance (DLNA) certifiedYesYes
Sleep modeKnown for oneYesUnknown — not stated by the source
Front speakersidentical
Front speakers RMS powerKnown for one334 WUnknown — not stated by the source
Center speakeridentical
Center speaker RMS powerKnown for one167 WUnknown — 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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