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Product comparison · 2 home cinema systems

LG LHD457.AEUSLLK home cinema system 5.1 channels Black vs Samsung HT-J7750W home cinema system 7.1 channels

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  • 31specifications compared
  • 15differ
  • 16identical
  • 50known 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 LHD457.AEUSLLK home cinema system 5.1 channels Black (7.1 channels vs 5.1 channels). The Samsung HT-J7750W home cinema system 7.1 channels has 2 more HDMI in than the LG LHD457.AEUSLLK home cinema system 5.1 channels Black (2 vs 0). Only the Samsung HT-J7750W home cinema system 7.1 channels has 3D. Only the LG LHD457.AEUSLLK home cinema system 5.1 channels Black has karaoke. Optical disc player type: DVD player on the LG LHD457.AEUSLLK home cinema system 5.1 channels Black, Blu-Ray player on the Samsung HT-J7750W home cinema system 7.1 channels.

  • Optical disc player type
    • DVD player
    • Blu-Ray player
  • 3D
    • No
    • Yes
  • Analog signal format system
    • NTSC, PAL
    • PAL
  • Audio output channels
    • 5.1 channels
    • 7.1 channels
  • Audio formats supported
    • MP3, WMA
    • AAC, FLAC, LPCM, MP3, WMA
  • HDMI in
    • 0
    • 2
  • Front speaker dimensions (WxDxH)
    • 250 x 1050 x 250 mm
    • 95 x 101 x 1215 mm
  • Center speaker dimensions (WxDxH)
    • 260 x 74 x 93 mm
    • 320 x 101 x 81 mm

Side by side

Differences highlightedShow differences only
81 specifications
A

LG

LHD457.AEUSLLK home cinema system 5.1 channels Black

Model LHD457.AEUSLLK

View product
B

Samsung

HT-J7750W home cinema system 7.1 channels

Model HT-J7750W

View product
Optical drive3 differ
Optical disc player typeDiffersDVD playerBlu-Ray player
Disc types supportedDiffersBD, CD, CD-DA, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RWDVD, DVD+R, DVD+RW, DVD-R, DVD-RW
Number of optical discsKnown for one1 discs
Playback disc formatsDiffersCD audio, CD video, MP3, SVCD, VCD, WMABlu-Ray video
Video3 differ
3DDiffersNoYes
Video formats supportedDiffersMPEG2, XVIDAVCHD, DIVX, WMV, WMV7, WMV8, WMV9
Full HDKnown for oneYes
Analog signal format systemDiffersNTSC, PALPAL
Video upscalingKnown for oneYes
Audio3 differ
Audio output channelsDiffers5.1 channels7.1 channels
Audio decodersDiffersDolby DigitalDolby Digital, Dolby Digital Plus, Dolby TrueHD, DTS 96/24, DTS Digital Surround, DTS-HD Master Audio
Audio formats supportedDiffersMP3, WMAAAC, FLAC, LPCM, MP3, WMA
RMS rated powerKnown for one1330 W
Audio Return Channel (ARC)Known for oneYes
Radioidentical
FM radioYesYes
Supported radio bandsKnown for oneFM
Radio Data System (RDS)Known for oneNo
Preset stations quantityKnown for one15
Front speakersidentical
Front speaker sensitivityKnown for one81 dB
Front speaker impedanceKnown for one3 Ω
Front speaker tweeter diameterKnown for one6.35 cm (2.5")
Center speakeridentical
Center speaker sensitivityKnown for one79 dB
Center speaker impedanceKnown for one3 Ω
Center speaker tweeter diameterKnown for one7.62 cm (3")
Satellite speakersidentical
Number of satellite speakersKnown for one2
Satellite speaker typeKnown for one2-way
Wireless satellite speakersKnown for oneYes
Subwooferidentical
Subwoofer driver diameter (imperial)Known for one13.3 cm (5.25")
Subwoofer impedanceKnown for one4 Ω
Subwoofer sensitivityKnown for one84 dB
Subwoofer typeKnown for onePassive subwoofer
Wireless subwooferKnown for oneYes
Networkidentical
BluetoothYesYes
Ethernet LANYesYes
Wi-FiKnown for oneYes
Ports & interfaces1 differ
HDMI inDiffers02
Number of HDMI outputs11
SCART ports quantity00
USB ports quantity11
Component video (YPbPr/YCbCr) out00
Composite video outKnown for one1
S-Video outputs quantity00
Audio (L/R) inKnown for one1
Digital audio coaxial in00
Digital audio coaxial out00
Digital audio optical in11
Digital audio optical out00
Ethernet LAN (RJ-45) ports11
FM antennaKnown for oneYes
USB versionKnown for one2.0
Displayidentical
Built-in displayKnown for oneYes
Weight & dimensions4 differ
Front speaker dimensions (WxDxH)Differs250 x 1050 x 250 mm95 x 101 x 1215 mm
Center speaker dimensions (WxDxH)Differs260 x 74 x 93 mm320 x 101 x 81 mm
Satellite speaker dimensions (WxDxH)Differs250 x 1050 x 250 mm95 x 101 x 1160 mm
Subwoofer dimensions (W x D x H)Differs156 x 320 x 325 mm200 x 350 x 390 mm
Main unit dimensions (WxDxH)Known for one430 x 312 x 55 mm
Main unit weightKnown for one2.7 kg
Front speaker weightKnown for one5 kg
Center speaker weightKnown for one1 kg
Satellite speaker weightKnown for one4.7 kg
Subwoofer weightKnown for one5.7 kg
Packaging contentidentical
Batteries includedKnown for oneYes
Cables includedKnown for oneHDMI, RCA
ManualKnown for oneYes
Quick start guideYesYes
Remote control includedKnown for oneYes
Warranty cardKnown for oneYes
Other featuresidentical
Built-in HDDNoNo
DisplayKnown for oneFLD
Image formats supportedKnown for oneJPG
Technical details1 differ
Product colourBlackBlack
KaraokeDiffersYesNo
Sleep modeKnown for oneYes
BD WiseKnown for oneYes
BD-LiveKnown for oneYes
Digital Living Network Alliance (DLNA) certifiedKnown for oneYes
Poweridentical
Power consumption (typical)Known for one72.5 W
Power consumption (standby)Known for one0.29 W
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+

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