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Product comparison · 2 home cinema systems

LG DM7630 home cinema system vs Samsung HT-J4550 home cinema system 5.1 channels

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  • 30specifications compared
  • 22differ
  • 8identical
  • 58known for one product only

Key differences

The LG DM7630 home cinema system has 240 W more RMS rated power than the Samsung HT-J4550 home cinema system 5.1 channels (740 W vs 500 W). The LG DM7630 home cinema system has 1 more component video (YPbPr/YCbCr) out than the Samsung HT-J4550 home cinema system 5.1 channels (1 vs 0). The LG DM7630 home cinema system has 3.8 kg more main unit weight than the Samsung HT-J4550 home cinema system 5.1 channels (5.7 kg vs 1.9 kg). Only the Samsung HT-J4550 home cinema system 5.1 channels has Bluetooth. Only the Samsung HT-J4550 home cinema system 5.1 channels has Ethernet LAN.

  • Optical disc player type
    • DVD player
    • Blu-Ray player
  • Playback disc formats
    • CD audio, DVD-Video
    • Blu-Ray video
  • RMS rated power
    • 740 W
    • 500 W
  • Audio formats supported
    • AC3, MP3, PCM, WMA
    • AAC, FLAC, LPCM, MP3, WMA
  • Supported radio bands
    • AM, FM
    • FM
  • Bluetooth
    • No
    • Yes
  • Ethernet LAN
    • No
    • Yes
  • Component video (YPbPr/YCbCr) out
    • 1
    • 0

Side by side

Differences highlightedShow differences only
88 specifications
A

LG

DM7630 home cinema system

Model DM7630

View product
B

Samsung

HT-J4550 home cinema system 5.1 channels

Model HT-J4550

View product
Optical drive3 differ
Optical disc player typeDiffersDVD playerBlu-Ray player
Disc loading typeKnown for oneTray
Disc types supportedDiffersCD, CD-R, CD-RW, DVD+R, DVD+RW, DVD-R, DVD-RWDVD, DVD+R, DVD+RW, DVD-R, DVD-RW
Playback disc formatsDiffersCD audio, DVD-VideoBlu-Ray video
Video1 differ
Video formats supportedDiffersAVI, DIVX, MPEGAVCHD, DIVX, WMV, WMV7, WMV8, WMV9
Aspect ratioKnown for one4:3, 16:9
Progressive scanKnown for oneYes
3DKnown for oneYes
Analog signal format systemKnown for onePAL
Audio3 differ
RMS rated powerDiffers740 W500 W
Audio decodersDiffersDolby DigitalDolby Digital, Dolby Digital Plus, Dolby TrueHD, DTS 96/24, DTS Digital Surround, DTS-HD Master Audio
Signal-to-Noise Ratio (SNR)Known for one75 dB
Audio formats supportedDiffersAC3, MP3, PCM, WMAAAC, FLAC, LPCM, MP3, WMA
Total Harmonic Distortion (THD)Known for one10%
EqualizerKnown for oneYes
MP3 bit ratesKnown for one32 - 320 Kbit/s
WMA bit ratesKnown for one40 - 192 Kbit/s
Audio output channelsKnown for one5.1 channels
Audio Return Channel (ARC)Known for oneYes
Radio1 differ
Supported radio bandsDiffersAM, FMFM
FM band rangeKnown for one87.5 - 108 MHz
AM band rangeKnown for one522 - 1710 kHz
Radio Data System (RDS)Known for oneYes
Front speakersidentical
Front speaker typeKnown for one2-way
Front speakers RMS powerKnown for one156 W
Front speaker impedanceKnown for one4 Ω
Center speakeridentical
Center speaker typeKnown for one2-way
Center speaker RMS powerKnown for one75 W
Center speaker impedanceKnown for one6 Ω
Satellite speakersidentical
Satellite speaker typeKnown for one2-way
Satellite speakers RMS powerKnown for one75 W
Satellite speaker impedanceKnown for one6 Ω
Wireless satellite speakersKnown for oneNo
Subwooferidentical
Subwoofer RMS powerKnown for one203 W
Subwoofer impedanceKnown for one3 Ω
Wireless subwooferKnown for oneNo
Network2 differ
BluetoothDiffersNoYes
Ethernet LANDiffersNoYes
Management featuresidentical
Sleep timerKnown for oneYes
Ports & interfaces1 differ
Component video (YPbPr/YCbCr) outDiffers10
Audio (L/R) inKnown for one1
Microphone inKnown for oneYes
HDMI inKnown for one0
Number of HDMI outputsKnown for one1
SCART ports quantityKnown for one0
S-Video outputs quantityKnown for one0
Digital audio coaxial inKnown for one0
Digital audio coaxial outKnown for one0
Digital audio optical inKnown for one1
Digital audio optical outKnown for one0
Ethernet LAN (RJ-45) portsKnown for one1
Displayidentical
On Screen Display (OSD)Known for oneYes
Weight & dimensions10 differ
Main unit dimensions (WxDxH)Differs277 x 365.5 x 343.5 mm430 x 224 x 55 mm
Main unit weightDiffers5.7 kg1.9 kg
Front speaker dimensions (WxDxH)Differs240 x 336 x 387 mm95 x 75 x 1112 mm
Front speaker weightDiffers5 kg2.9 kg
Center speaker dimensions (WxDxH)Differs277 x 160 x 120 mm228 x 70 x 77 mm
Center speaker weightDiffers2 kg500 g
Satellite speaker dimensions (WxDxH)Differs204 x 255 x 331 mm95 x 75 x 1112 mm
Satellite speaker weightDiffers2.8 kg2.9 kg
Subwoofer dimensions (W x D x H)Differs261 x 409 x 331 mm155 x 285 x 300 mm
Subwoofer weightDiffers6.5 kg2.9 kg
Packaging contentidentical
Remote control includedKnown for oneYes
Warranty cardKnown for oneYes
Other featuresidentical
Audio amplifierKnown for oneYes
Audio dynamic range CDKnown for one80 dB
Parental controlKnown for oneYes
Built-in HDDKnown for oneNo
Technical details1 differ
KaraokeDiffersYesNo
USB direct playbackKnown for oneYes
Playback modesKnown for oneRandom, Repeat
SlideshowKnown for oneYes
BD WiseKnown for oneYes
BD-LiveKnown for oneYes
Digital Living Network Alliance (DLNA) certifiedKnown for oneYes
Poweridentical
Power consumption (typical)Known for one39 W
Power consumption (standby)Known for one0.5 W
Packaging dataidentical
Package weightKnown for one21.8 kg
Package dimensions (WxDxH)Known for one861 x 366 x 467 mm
Certificatesidentical
Consumer Electronics Control (CEC)Known for oneAnynet+

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