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Product comparison · 2 home cinema systems

LG LHB655N home cinema system 5.1 channels vs LG LHD645-DB home cinema system 5.1 channels

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  • 27specifications compared
  • 10differ
  • 17identical
  • 58known for one product only

Key differences

The LG LHD645-DB home cinema system 5.1 channels has 2 W more front speakers RMS power than the LG LHB655N home cinema system 5.1 channels (334 W vs 332 W). The LG LHB655N home cinema system 5.1 channels has 1 more USB ports quantity than the LG LHD645-DB home cinema system 5.1 channels (2 vs 1). Only the LG LHB655N home cinema system 5.1 channels has 3D. Optical disc player type: Blu-Ray player on the LG LHB655N home cinema system 5.1 channels, DVD player on the LG LHD645-DB home cinema system 5.1 channels. Audio formats supported: AAC, FLAC, LPCM, MP3, WMA on the LG LHB655N home cinema system 5.1 channels, MP3, WMA on the LG LHD645-DB home cinema system 5.1 channels.

  • Optical disc player type
    • Blu-Ray player
    • DVD player
  • 3D
    • Yes
    • No
  • Audio formats supported
    • AAC, FLAC, LPCM, MP3, WMA
    • MP3, WMA
  • Front speakers RMS power
    • 332 W
    • 334 W
  • USB ports quantity
    • 2
    • 1
  • Front speaker dimensions (WxDxH)
    • 290 x 290 x 110 mm
    • 250 x 250 x 1100 mm
  • Center speaker dimensions (WxDxH)
    • 220 x 97.2 x 98.5 mm
    • 260 x 74 x 93 mm
  • Subwoofer dimensions (W x D x H)
    • 172 x 261 x 391 mm
    • 191 x 318 x 388.5 mm

Side by side

Differences highlightedShow differences only
85 specifications
A

LG

LHB655N home cinema system 5.1 channels

Model LHB655N

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B

LG

LHD645-DB home cinema system 5.1 channels

Model LHD645-DB

View product
Optical drive2 differ
Optical disc player typeDiffersBlu-Ray playerDVD player
Disc types supportedDiffersBD-R, BD-RE, BD-ROM, CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RWCD, CD-R, CD-RW, DVD, DVD+RW, DVD-R, DVD-RW
Number of optical discsKnown for one1 discs
Playback disc formatsKnown for oneCD audio, CD video, SVCD, VCD
Video2 differ
3DDiffersYesNo
Video formats supportedDiffers3GP, AVCHD, FLV, M4V, MKV, MOV, MP4, MPEG1, MPEG2, MPEG4, VOB, WMVMPEG2, XVID
Video D/A Converter (DAC)Known for one12-bit/148MHz
Analog signal format systemKnown for oneNTSC, PAL
Video enhancement technologyKnown for oneYes
Full HDKnown for oneYes
Audio1 differ
Audio output channels5.1 channels5.1 channels
RMS rated power1000 W1000 W
Audio decodersKnown for oneDTS, DTS-HD Master Audio, Dolby Digital, Dolby Digital Plus, Dolby TrueHD
Audio formats supportedDiffersAAC, FLAC, LPCM, MP3, WMAMP3, WMA
Audio Return Channel (ARC)Known for oneYes
Number of speakersKnown for one7
Radioidentical
FM radioYesYes
Supported radio bandsFMFM
Radio Data System (RDS)Known for oneYes
RDS featuresKnown for oneCT, PLL, PS, PTY, RT
Preset stations quantityKnown for one50
Front speakers1 differ
Front speakers RMS powerDiffers332 W334 W
Front speaker sensitivityKnown for one81 dB
Front speaker impedanceKnown for one3 Ω
Front speaker woofer diameter (imperial)Known for one7.62 cm (3")
Center speakeridentical
Center speaker RMS power167 W167 W
Center speaker sensitivityKnown for one81 dB
Center speaker impedanceKnown for one3 Ω
Center speaker woofer diameter (imperial)Known for one7.62 cm (3")
Satellite speakersidentical
Wireless satellite speakersKnown for oneNo
Satellite speakers RMS powerKnown for one334 W
Number of satellite speakersKnown for one2
Subwooferidentical
Subwoofer typeKnown for onePassive subwoofer
Subwoofer RMS power167 W167 W
Subwoofer driver diameter (imperial)Known for one7.62 cm (3")
Subwoofer impedanceKnown for one3 Ω
Networkidentical
BluetoothYesYes
Ethernet LANYesYes
Wi-FiNoNo
Ports & interfaces1 differ
Number of HDMI outputs11
USB ports quantityDiffers21
USB version2.02.0
Audio (L/R) in11
Digital audio optical in11
Ethernet LAN (RJ-45) ports11
FM antennaYesYes
HDMI versionKnown for one1.4
HDMI inKnown for one0
SCART ports quantityKnown for one0
Component video (YPbPr/YCbCr) outKnown for one0
Composite video outKnown for one1
S-Video outputs quantityKnown for one0
Digital audio coaxial inKnown for one0
Digital audio coaxial outKnown for one0
Digital audio optical outKnown for one0
Displayidentical
Built-in displayKnown for oneYes
Poweridentical
Power consumption (typical)Known for one135 W
AC input frequencyKnown for one50 - 60 Hz
AC input voltageKnown for one200-240 V
Weight & dimensions3 differ
Main unit dimensions (WxDxH)360 x 299 x 60.5 mm360 x 299 x 60.5 mm
Front speaker dimensions (WxDxH)Differs290 x 290 x 110 mm250 x 250 x 1100 mm
Center speaker dimensions (WxDxH)Differs220 x 97.2 x 98.5 mm260 x 74 x 93 mm
Subwoofer dimensions (W x D x H)Differs172 x 261 x 391 mm191 x 318 x 388.5 mm
Satellite speaker dimensions (WxDxH)Known for one88 x 81 x 122 mm
Packaging contentidentical
ManualKnown for oneYes
Remote control includedKnown for oneYes
Warranty cardKnown for oneYes
Other featuresidentical
AirPlayKnown for oneNo
Deep colour supportKnown for oneYes
DisplayKnown for oneFLD
Firmware upgradeableKnown for oneYes
MP3 playbackKnown for oneYes
MultiroomKnown for oneYes
Rear speaker depthKnown for one29 cm
Rear speaker heightKnown for one110 cm
Rear speaker widthKnown for one29 cm
Smartphone/tablet remote supportKnown for oneYes
Streaming capabilityKnown for oneYes
Apple docking compatibilityKnown for oneNot supported
Built-in HDDKnown for oneNo
TV tuner integratedKnown for oneNo
Technical detailsidentical
Product colourBlackBlack
Digital Living Network Alliance (DLNA) certifiedKnown for oneYes
Power sourceKnown for oneAC
Sleep modeKnown 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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