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Product comparison · 2 home cinema systems

LG LHB655N home cinema system 5.1 channels vs Samsung HT-J7750W home cinema system 7.1 channels

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  • 29specifications compared
  • 15differ
  • 14identical
  • 66known for one product only

Key differences

The Samsung HT-J7750W home cinema system 7.1 channels has 2 channels more audio output channels than the LG LHB655N home cinema system 5.1 channels (7.1 channels vs 5.1 channels). The Samsung HT-J7750W home cinema system 7.1 channels has 330 W more RMS rated power than the LG LHB655N home cinema system 5.1 channels (1330 W vs 1000 W). The LG LHB655N home cinema system 5.1 channels has 35 more preset stations quantity than the Samsung HT-J7750W home cinema system 7.1 channels (50 vs 15). Only the Samsung HT-J7750W home cinema system 7.1 channels has wireless satellite speakers. Only the Samsung HT-J7750W home cinema system 7.1 channels has Wi-Fi.

  • Analog signal format system
    • NTSC, PAL
    • PAL
  • Audio output channels
    • 5.1 channels
    • 7.1 channels
  • RMS rated power
    • 1000 W
    • 1330 W
  • Preset stations quantity
    • 50
    • 15
  • Wireless satellite speakers
    • No
    • Yes
  • Wi-Fi
    • No
    • Yes
  • USB ports quantity
    • 2
    • 1
  • Power consumption (typical)
    • 135 W
    • 72.5 W

Side by side

Differences highlightedShow differences only
95 specifications
A

LG

LHB655N home cinema system 5.1 channels

Model LHB655N

View product
B

Samsung

HT-J7750W home cinema system 7.1 channels

Model HT-J7750W

View product
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 oneBlu-Ray video
Video2 differ
3DYesYes
Video formats supportedDiffers3GP, AVCHD, FLV, M4V, MKV, MOV, MP4, MPEG1, MPEG2, MPEG4, VOB, WMVAVCHD, DIVX, WMV, WMV7, WMV8, WMV9
Video D/A Converter (DAC)Known for one12-bit/148MHz
Analog signal format systemDiffersNTSC, PALPAL
Video enhancement technologyKnown for oneYes
Video upscalingKnown for oneYes
Audio3 differ
Audio output channelsDiffers5.1 channels7.1 channels
RMS rated powerDiffers1000 W1330 W
Audio decodersDiffersDTS, DTS-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 supportedAAC, FLAC, LPCM, MP3, WMAAAC, FLAC, LPCM, MP3, WMA
Audio Return Channel (ARC)YesYes
Number of speakersKnown for one7
Radio1 differ
FM radioYesYes
Supported radio bandsKnown for oneFM
Radio Data System (RDS)Known for oneYes
RDS featuresKnown for oneCT, PLL, PS, PTY, RT
Preset stations quantityDiffers5015
Front speakersidentical
Front speakers RMS powerKnown for one332 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 powerKnown for one167 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 speakers1 differ
Wireless satellite speakersDiffersNoYes
Satellite speaker typeKnown for one2-way
Subwooferidentical
Subwoofer typePassive subwooferPassive subwoofer
Subwoofer RMS powerKnown for one167 W
Subwoofer driver diameter (imperial)Known for one7.62 cm (3")
Subwoofer impedanceKnown for one3 Ω
Wireless subwooferKnown for oneYes
Network1 differ
BluetoothYesYes
Ethernet LANYesYes
Wi-FiDiffersNoYes
Ports & interfaces1 differ
Number of HDMI outputs11
USB ports quantityDiffers21
USB version2.02.0
Audio (L/R) inKnown for one1
Digital audio optical in11
Ethernet LAN (RJ-45) ports11
FM antennaKnown for oneYes
HDMI versionKnown for one1.4
HDMI inKnown for one2
SCART ports quantityKnown for one0
Component video (YPbPr/YCbCr) outKnown for one0
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
Power1 differ
Power consumption (typical)Differs135 W72.5 W
AC input frequencyKnown for one50 - 60 Hz
AC input voltageKnown for one200-240 V
Power consumption (standby)Known for one0.29 W
Weight & dimensions4 differ
Main unit dimensions (WxDxH)Differs360 x 299 x 60.5 mm430 x 312 x 55 mm
Front speaker dimensions (WxDxH)Differs290 x 290 x 110 mm95 x 101 x 1215 mm
Center speaker dimensions (WxDxH)Differs220 x 97.2 x 98.5 mm320 x 101 x 81 mm
Subwoofer dimensions (W x D x H)Differs172 x 261 x 391 mm200 x 350 x 390 mm
Main unit weightKnown for one2.7 kg
Front speaker weightKnown for one5 kg
Center speaker weightKnown for one1 kg
Satellite speaker dimensions (WxDxH)Known for one95 x 101 x 1160 mm
Satellite speaker weightKnown for one4.7 kg
Subwoofer weightKnown for one5.7 kg
Packaging contentidentical
ManualKnown for oneYes
Remote control includedKnown for oneYes
Warranty cardKnown for oneYes
Quick start guideKnown 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
Built-in HDDKnown for oneNo
Image formats supportedKnown for oneJPG
Technical detailsidentical
Product colourBlackBlack
Digital Living Network Alliance (DLNA) certifiedYesYes
Power sourceKnown for oneAC
Sleep modeKnown for oneYes
KaraokeKnown for oneNo
BD WiseKnown for oneYes
BD-LiveKnown for oneYes
Packaging dataidentical
Package weightKnown for one34.7 kg
Package dimensions (WxDxH)Known for one1076 x 446 x 557 mm
Certificatesidentical
Consumer Electronics Control (CEC)Known for oneAnynet+

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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