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Product comparison · 2 home cinema systems

LG LHD687 home cinema system 4.2 channels vs Yamaha YHT-4950-EU home cinema system 5.1 channels

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  • 20specifications compared
  • 13differ
  • 7identical
  • 43known for one product only

Key differences

The Yamaha YHT-4950-EU home cinema system 5.1 channels has 0.9 channels more audio output channels than the LG LHD687 home cinema system 4.2 channels (5.1 channels vs 4.2 channels). The LG LHD687 home cinema system 4.2 channels has 1,135 W more RMS rated power than the Yamaha YHT-4950-EU home cinema system 5.1 channels (1250 W vs 115 W). The Yamaha YHT-4950-EU home cinema system 5.1 channels has 4 more HDMI ports quantity than the LG LHD687 home cinema system 4.2 channels (5 vs 1). Only the Yamaha YHT-4950-EU home cinema system 5.1 channels has 3D. Only the Yamaha YHT-4950-EU home cinema system 5.1 channels has Ethernet LAN.

  • Optical disc player type
    • DVD player
    • Not included
  • 3D
    • No
    • Yes
  • Audio output channels
    • 4.2 channels
    • 5.1 channels
  • RMS rated power
    • 1250 W
    • 115 W
  • Audio decoders
    • Dolby Digital
    • DTS-HD
  • Supported radio bands
    • PLL
    • AM, FM
  • Ethernet LAN
    • No
    • Yes
  • Wi-Fi
    • No
    • Yes

Side by side

Differences highlightedShow differences only
63 specifications
A

LG

LHD687 home cinema system 4.2 channels

Model LHD687

View product
B

Yamaha

YHT-4950-EU home cinema system 5.1 channels

Model YHT-4950-EU

View product
Optical drive2 differ
Optical disc player typeDiffersDVD playerNot included
Disc types supportedDiffersCD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RWNo
Playback disc formatsKnown for oneMP3
Video1 differ
3DDiffersNoYes
Video upscalingYesYes
Video formats supportedKnown for oneMPEG, MPEG1, MPEG2, XVID
Video D/A Converter (DAC)Known for one12-bit/148MHz
Analog signal format systemKnown for oneNTSC, PAL
Audio4 differ
Audio output channelsDiffers4.2 channels5.1 channels
RMS rated powerDiffers1250 W115 W
Audio decodersDiffersDolby DigitalDTS-HD
Audio D/A Converter (DAC)Known for one32-bit/384kHz
Audio formats supportedDiffersLPCMAIFF, ALAC, DSD, FLAC, MP3, WAV, WMA
EqualizerKnown for oneYes
Audio Return Channel (ARC)Known for oneYes
Total Harmonic Distortion (THD)Known for one25%
Radio1 differ
FM radioYesYes
Supported radio bandsDiffersPLLAM, FM
Preset stations quantityKnown for one50
Front speakersidentical
Front speakers RMS powerKnown for one30 W
Front speaker peak powerKnown for one100 W
Front speaker sensitivityKnown for one82 dB
Front speaker impedanceKnown for one3 Ω
Front speaker woofer diameter (imperial)Known for one7.62 cm (3")
Satellite speakersidentical
Number of satellite speakersKnown for one4
Satellite speaker frequency rangeKnown for one28 - 25000 Hz
Satellite speaker impedanceKnown for one6 Ω
Subwooferidentical
Wireless subwooferKnown for oneNo
Network2 differ
BluetoothYesYes
Ethernet LANDiffersNoYes
Wi-FiDiffersNoYes
Wi-Fi readyKnown for oneYes
Ports & interfaces1 differ
HDMI ports quantityDiffers15
HDMI inKnown for one4
Number of HDMI outputsKnown for one1
USB ports quantity11
Composite video inKnown for one1
Composite video outKnown for one1
Digital audio coaxial inKnown for one2
Digital audio optical in11
Ethernet LAN (RJ-45) portsKnown for one1
Audio (L/R) inKnown for one1
Microphone inKnown for oneYes
Displayidentical
Built-in displayYesYes
Display resolutionKnown for one1920 x 1080 pixels
Weight & dimensions1 differ
Front speaker dimensions (WxDxH)Differs233 x 998 x 300 mm112 x 176 x 116 mm
Front speaker weightKnown for one590 g
Subwoofer dimensions (W x D x H)Known for one291 x 292 x 341 mm
Subwoofer weightKnown for one8.5 kg
Main unit dimensions (WxDxH)Known for one360 x 58 x 298.5 mm
Packaging contentidentical
ManualKnown for oneYes
Other featuresidentical
4K Ultra HD upscalingKnown for oneYes
AirPlayKnown for oneYes
Applications supportedKnown for oneSpotify, napster, DEEZER, TIDAL, qobuz
Headphone connectivityKnown for one3.5 mm
Remote control typeKnown for oneIR
Volume controlKnown for oneButtons
Wireless connectionKnown for oneYes
Technical details1 differ
Product colourBlackBlack
KaraokeDiffersYesNo
USB direct playbackKnown for oneYes
Equalizer modesKnown for oneBass Blast, Standart
Poweridentical
Power consumption (typical)Known for one145 W

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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