Product comparison · 2 home cinema systems

LG LHB645 home cinema system 5.1 channels vs LG LHB755W home cinema system 5.1 channels

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  • 42specifications compared
  • 14differ
  • 28identical
  • 20known for one product only

Key differences

  • RMS rated power
    • LHB645 home cinema system 5.1 channels:1000 W
    • LHB755W home cinema system 5.1 channels:1200 W
  • Subwoofer RMS power
    • LHB645 home cinema system 5.1 channels:167 W
    • LHB755W home cinema system 5.1 channels:230 W
  • HDMI in
    • LHB645 home cinema system 5.1 channels:1
    • LHB755W home cinema system 5.1 channels:2
  • Digital audio optical in
    • LHB645 home cinema system 5.1 channels:1
    • LHB755W home cinema system 5.1 channels:0
  • Digital audio optical out
    • LHB645 home cinema system 5.1 channels:0
    • LHB755W home cinema system 5.1 channels:1
  • Main unit dimensions (WxDxH)
    • LHB645 home cinema system 5.1 channels:360 x 299 x 60.5 mm
    • LHB755W home cinema system 5.1 channels:410 x 260 x 55 mm
  • Front speaker dimensions (WxDxH)
    • LHB645 home cinema system 5.1 channels:290 x 290 x 1100 mm
    • LHB755W home cinema system 5.1 channels:290 x 290 x 1150 mm
  • Center speaker dimensions (WxDxH)
    • LHB645 home cinema system 5.1 channels:220 x 97.2 x 98.5 mm
    • LHB755W home cinema system 5.1 channels:344 x 87 x 86 mm

Side by side

Differences highlightedShow differences only (on)
Comparison of LHB645, LHB755W
62 specifications
Optical drive1 differ
Disc types supportedDiffersBD, BD-RE, CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RWBD, BD-R, BD-RE, CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW
Video1 differ
Video formats supportedDiffers3GP, AVCHD, FLV, H.264, M4V, MKV, MOV, MP4, MPEG2, MPEG4, VOB, WMV, XVIDAVI, DIVX HD, FLV, H.264, MKV, MOV, MP4, MPEG2, TS, VOB, WMV
Audio2 differ
RMS rated powerDiffers1000 W1200 W
Audio decodersDiffersDolby Digital, Dolby TrueHD, DTSDolby Digital, Dolby Digital Plus, Dolby TrueHD, DTS, DTS-HD HR, DTS-HD Master Audio
Audio formats supportedKnown for oneUnknown — not stated by the sourceAAC, FLAC, MP3
Front speakersidentical
Front speaker typeKnown for oneUnknown — not stated by the source2-way
Front speakers RMS powerKnown for oneUnknown — not stated by the source388 W
Center speakeridentical
Center speaker typeKnown for oneUnknown — not stated by the source2-way
Center speaker RMS powerKnown for oneUnknown — not stated by the source194 W
Satellite speakersidentical
Satellite speaker typeKnown for oneUnknown — not stated by the source2-way
Satellite speakers RMS powerKnown for oneUnknown — not stated by the source388 W
Subwoofer1 differ
Subwoofer RMS powerDiffers167 W230 W
Ports & interfaces3 differ
HDMI inDiffers12
AUX inKnown for oneUnknown — not stated by the sourceYes
Digital audio optical inDiffers10
Digital audio optical outDiffers01
Audio (L/R) inKnown for one1Unknown — not stated by the source
Weight & dimensions5 differ
Main unit dimensions (WxDxH)Differs360 x 299 x 60.5 mm410 x 260 x 55 mm
Front speaker dimensions (WxDxH)Differs290 x 290 x 1100 mm290 x 290 x 1150 mm
Center speaker dimensions (WxDxH)Differs220 x 97.2 x 98.5 mm344 x 87 x 86 mm
Satellite speaker dimensions (WxDxH)Differs100.5 x 97 x 142 mm290 x 290 x 1150 mm
Subwoofer dimensions (W x D x H)Differs172 x 261 x 391 mm191 x 318 x 389 mm
Packaging contentidentical
Cables includedKnown for oneUnknown — not stated by the sourceHDMI
Other featuresidentical
Deep colour supportKnown for oneUnknown — not stated by the sourceYes
Image formats supportedKnown for oneUnknown — not stated by the sourceGIF, JPG, JPS, MPO, PNG
x.v.Color supportKnown for oneUnknown — not stated by the sourceYes
Technical details1 differ
KaraokeDiffersNoYes
USB direct playbackKnown for oneUnknown — not stated by the sourceYes
Digital Living Network Alliance (DLNA) certifiedKnown for oneYesUnknown — not stated by the source
Management featuresidentical
Sleep timerKnown for oneYesUnknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one130 WUnknown — not stated by the source
Power consumption (standby)Known for one0.5 WUnknown — not stated by the source
Packaging dataidentical
Package weightKnown for one18.2 kgUnknown — not stated by the source
Package dimensions (WxDxH)Known for one741 x 368 x 456 mmUnknown — 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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