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Product comparison · 2 home cinema systems

LG LHA755 home cinema system 5.0 channels vs LG LHD645-DB home cinema system 5.1 channels

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  • 29specifications compared
  • 14differ
  • 15identical
  • 45known for one product only

Key differences

  • Optical disc player type
    • Blu-Ray player
    • DVD player
  • 3D
    • Yes
    • No
  • Audio output channels
    • 5.0 channels
    • 5.1 channels
  • Audio formats supported
    • AAC, FLAC, LPCM, WMA
    • MP3, WMA
  • Front speakers RMS power
    • 167 W
    • 334 W
  • Satellite speakers RMS power
    • 167 W
    • 334 W
  • Subwoofer RMS power
    • 165 W
    • 167 W
  • Main unit dimensions (WxDxH)
    • 360 x 297 x 59 mm
    • 360 x 299 x 60.5 mm

Side by side

Differences highlightedShow differences only
74 specifications
A

LG

LHA755 home cinema system 5.0 channels

Model LHA755

View product
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-DA, 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 discs1 discs1 discs
Playback disc formatsKnown for oneCD audio, CD video, SVCD, VCD
Video2 differ
3DDiffersYesNo
Video formats supportedDiffers3GP, AVC, AVCHD, FLV, H.264, M4V, MKV, MOV, MP4, MPEG4, VC-1, VOB, WMVMPEG2, XVID
Video D/A Converter (DAC)Known for one12-bit/148MHz
Analog signal format systemKnown for oneNTSC, PAL
Video upscalingKnown for oneYes
Full HDKnown for oneYes
Audio2 differ
Audio output channelsDiffers5.0 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, WMAMP3, WMA
EqualizerKnown for oneYes
Audio Return Channel (ARC)Known for oneYes
Radioidentical
FM radioYesYes
Supported radio bandsFMFM
Radio Data System (RDS)Known for oneYes
Preset stations quantityKnown for one50
Front speakers1 differ
Front speakers RMS powerDiffers167 W334 W
Center speakeridentical
Center speaker RMS power167 W167 W
Satellite speakers1 differ
Satellite speakers RMS powerDiffers167 W334 W
Number of satellite speakersKnown for one2
Subwoofer1 differ
Subwoofer RMS powerDiffers165 W167 W
Networkidentical
BluetoothYesYes
Ethernet LANYesYes
Wi-FiNoNo
Management featuresidentical
Sleep timerKnown for oneYes
Ports & interfacesidentical
Number of HDMI outputs11
USB ports quantity11
USB version2.02.0
Audio (L/R) in11
Digital audio optical in11
Ethernet LAN (RJ-45) ports11
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
FM antennaKnown for oneYes
Poweridentical
Power consumption (typical)Known for one120 W
AC input frequencyKnown for one50 - 60 Hz
AC input voltageKnown for one200-240 V
Power consumption (standby)Known for one0.5 W
Weight & dimensions5 differ
Main unit dimensions (WxDxH)Differs360 x 297 x 59 mm360 x 299 x 60.5 mm
Main unit weightKnown for one2.6 kg
Front speaker dimensions (WxDxH)Differs290 x 290 x 1100 mm250 x 250 x 1100 mm
Center speaker dimensions (WxDxH)Differs220 x 92 x 100 mm260 x 74 x 93 mm
Satellite speaker dimensions (WxDxH)Differs290 x 290 x 1100 mm88 x 81 x 122 mm
Subwoofer dimensions (W x D x H)Differs172 x 261 x 371 mm191 x 318 x 388.5 mm
Packaging dataidentical
Package widthKnown for one981 mm
Package depthKnown for one322 mm
Package heightKnown for one456 mm
Packaging contentidentical
Batteries includedKnown for oneYes
Quick installation guideKnown for oneYes
Remote control includedKnown for oneYes
Warranty cardKnown for oneYes
Other featuresidentical
Deep colour supportKnown for oneYes
Image formats supportedKnown for oneGIF, JPEG XR, PNG
MiracastKnown for oneYes
Package weightKnown for one24300 kg
x.v.Color supportKnown for oneYes
Apple docking compatibilityKnown for oneNot supported
Built-in HDDKnown for oneNo
TV tuner integratedKnown for oneNo
Technical detailsidentical
Product colourBlackBlack
BD-LiveKnown for oneYes
Child lockKnown for oneYes
Digital Living Network Alliance (DLNA) certifiedKnown for oneYes
Playback modesKnown for oneShuffle, Slow

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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