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Product comparison · 2 home cinema systems

LG LHB645N home cinema system 5.1 channels vs Yamaha YHT-3920UBL home cinema system 5.1 channels

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  • 17specifications compared
  • 9differ
  • 8identical
  • 52known for one product only

Key differences

The LG LHB645N home cinema system 5.1 channels has 900 W more RMS rated power than the Yamaha YHT-3920UBL home cinema system 5.1 channels (1000 W vs 100 W). The LG LHB645N home cinema system 5.1 channels has 67 W more subwoofer RMS power than the Yamaha YHT-3920UBL home cinema system 5.1 channels (167 W vs 100 W). The LG LHB645N home cinema system 5.1 channels has 119.7 W more power consumption (typical) than the Yamaha YHT-3920UBL home cinema system 5.1 channels (120 W vs 0.3 W). Only the Yamaha YHT-3920UBL home cinema system 5.1 channels has Bluetooth. Only the LG LHB645N home cinema system 5.1 channels has Ethernet LAN.

  • RMS rated power
    • 1000 W
    • 100 W
  • Subwoofer type
    • Passive subwoofer
    • Active subwoofer
  • Subwoofer RMS power
    • 167 W
    • 100 W
  • Bluetooth
    • No
    • Yes
  • Ethernet LAN
    • Yes
    • No
  • Power consumption (typical)
    • 120 W
    • 0.3 W
  • Center speaker dimensions (WxDxH)
    • 220 x 104 x 99 mm
    • 279.4 x 101.6 x 101.6 mm
  • Subwoofer dimensions (W x D x H)
    • 172 x 391 x 261 mm
    • 279.4 x 304.8 x 279.4 mm

Side by side

Differences highlightedShow differences only
69 specifications
A

LG

LHB645N home cinema system 5.1 channels

Model LHB645N

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B

Yamaha

YHT-3920UBL home cinema system 5.1 channels

Model YHT-3920UBL

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Optical driveidentical
Optical disc player typeKnown for oneBlu-Ray player
Disc types supportedKnown for oneBD-R, BD-RE, BD-ROM, CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW
Videoidentical
3DYesYes
Video formats supportedKnown for one3GP, AVC, AVCHD, FLV, H.264, M4V, MKV, MOV, MP4, MPEG1, MPEG2, MPEG4, VC-1, VOB, WMV
Audio2 differ
Audio output channels5.1 channels5.1 channels
RMS rated powerDiffers1000 W100 W
Audio decodersDiffersDTS-HD Master Audio, Dolby Digital, Dolby Digital Plus, Dolby TrueHDDTS-HD Master Audio, Dolby Digital Plus, Dolby TrueHD
Audio Return Channel (ARC)Known for oneYes
Audio D/A Converter (DAC)Known for one24-bit/192kHz
Radioidentical
FM radioYesYes
Supported radio bandsKnown for oneAM, FM
Front speakersidentical
Front speakers RMS powerKnown for one334 W
Center speakeridentical
Center speaker RMS powerKnown for one167 W
Center speaker typeKnown for one2.5-way
Center speaker tweeter diameterKnown for one1.27 cm (0.5")
Satellite speakersidentical
Satellite speakers RMS powerKnown for one334 W
Number of satellite speakersKnown for one2
Wireless satellite speakersKnown for oneNo
Subwoofer2 differ
Subwoofer typeDiffersPassive subwooferActive subwoofer
Subwoofer RMS powerDiffers167 W100 W
Wireless subwooferKnown for oneNo
Subwoofer driver diameter (imperial)Known for one20.3 cm (8")
Network2 differ
BluetoothDiffersNoYes
Ethernet LANDiffersYesNo
Near Field Communication (NFC)Known for oneNo
Wi-FiNoNo
Ports & interfacesidentical
Number of HDMI outputs11
USB ports quantityKnown for one1
USB versionKnown for one2.0
Digital audio optical in11
FM antennaKnown for oneYes
HDMI versionKnown for one1.4
HDMI inKnown for one4
Composite video inKnown for one3
Composite video outKnown for one1
Digital audio coaxial inKnown for one2
Digital audio coaxial outKnown for one0
Digital audio optical outKnown for one0
Headphone outputsKnown for one1
Power1 differ
Power consumption (typical)Differs120 W0.3 W
Power consumption (standby)Known for one0.5 W
Weight & dimensions2 differ
Main unit dimensions (WxDxH)Known for one360 x 299 x 61 mm
Main unit weightKnown for one2.7 kg
Center speaker dimensions (WxDxH)Differs220 x 104 x 99 mm279.4 x 101.6 x 101.6 mm
Subwoofer dimensions (W x D x H)Differs172 x 391 x 261 mm279.4 x 304.8 x 279.4 mm
Front speaker dimensions (WxDxH)Known for one101.6 x 101.6 x 152.4 mm
Front speaker weightKnown for one725.74 g
Center speaker weightKnown for one1.18 kg
Subwoofer weightKnown for one8.48 kg
Packaging dataidentical
Package widthKnown for one742 mm
Package depthKnown for one368 mm
Package heightKnown for one458 mm
Packaging contentidentical
Batteries includedKnown for oneYes
Remote control includedYesYes
Other featuresidentical
Deep colour supportKnown for oneYes
MiracastKnown for oneNo
Package weightKnown for one18200 kg
Smartphone/tablet remote supportKnown for oneYes
x.v.Color supportKnown for oneYes
Audio systemKnown for oneDolby Digital Plus
Number of tunersKnown for one2 tuner(s)
Wireless connectionKnown for oneYes
Technical detailsidentical
Product colourBlackBlack
Digital Living Network Alliance (DLNA) certifiedKnown for oneYes
Sleep modeKnown for oneYes
Sound effectsKnown for oneFlanger/Digital Signal Processing (DSP)
Soundbar speakeridentical
Tweeter diameter (imperial)Known for one1.27 cm (0.5")
Tweeter diameterKnown for one1.27 cm
Displayidentical
On Screen Display (OSD)Known for oneYes

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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