Product comparison · 2 home cinema systems

LG LHD687 home cinema system 4.2 channels vs Philips HTD3509/94 home cinema system 5.1 channels

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  • 21specifications compared
  • 12differ
  • 9identical
  • 66known for one product only

Key differences

The Philips HTD3509/94 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 950 W more RMS rated power than the Philips HTD3509/94 home cinema system 5.1 channels (1250 W vs 300 W). The Philips HTD3509/94 home cinema system 5.1 channels has 5% more total Harmonic Distortion (THD) than the LG LHD687 home cinema system 4.2 channels (30% vs 25%). Only the LG LHD687 home cinema system 4.2 channels has Bluetooth. Playback disc formats: MP3 on the LG LHD687 home cinema system 4.2 channels, SVCD, VCD on the Philips HTD3509/94 home cinema system 5.1 channels.

  • Playback disc formats
    • LHD687 home cinema system 4.2 channels:MP3
    • HTD3509/94 home cinema system 5.1 channels:SVCD, VCD
  • Audio output channels
    • LHD687 home cinema system 4.2 channels:4.2 channels
    • HTD3509/94 home cinema system 5.1 channels:5.1 channels
  • RMS rated power
    • LHD687 home cinema system 4.2 channels:1250 W
    • HTD3509/94 home cinema system 5.1 channels:300 W
  • Audio decoders
    • LHD687 home cinema system 4.2 channels:Dolby Digital
    • HTD3509/94 home cinema system 5.1 channels:Dolby Digital 5.1
  • Audio formats supported
    • LHD687 home cinema system 4.2 channels:LPCM
    • HTD3509/94 home cinema system 5.1 channels:MP3, WMA
  • Total Harmonic Distortion (THD)
    • LHD687 home cinema system 4.2 channels:25%
    • HTD3509/94 home cinema system 5.1 channels:30%
  • Preset stations quantity
    • LHD687 home cinema system 4.2 channels:50
    • HTD3509/94 home cinema system 5.1 channels:40
  • Bluetooth
    • LHD687 home cinema system 4.2 channels:Yes
    • HTD3509/94 home cinema system 5.1 channels:No

Side by side

Differences highlightedShow differences only (off)
Comparison of LHD687, HTD3509/94
87 specifications
Optical drive2 differ
Optical disc player typeDVD playerDVD player
Disc types supportedDiffersCD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RWCD, CD-DA, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW
Playback disc formatsDiffersMP3SVCD, VCD
Storageidentical
Card reader integratedKnown for oneUnknown — not stated by the sourceNo
Video1 differ
3DNoNo
Video formats supportedDiffersMPEG, MPEG1, MPEG2, XVIDAVI, DIVX, MPEG, MPEG1, MPEG2, MPG
Video upscalingYesYes
Video D/A Converter (DAC)Known for one12-bit/148MHzUnknown — not stated by the source
Analog signal format systemKnown for oneNTSC, PALUnknown — not stated by the source
Audio5 differ
Audio output channelsDiffers4.2 channels5.1 channels
RMS rated powerDiffers1250 W300 W
Audio decodersDiffersDolby DigitalDolby Digital 5.1
Audio formats supportedDiffersLPCMMP3, WMA
Total Harmonic Distortion (THD)Differs25%30%
EqualizerKnown for oneUnknown — not stated by the sourceYes
MP3 bit ratesKnown for oneUnknown — not stated by the source32 - 320 Kbit/s
Audio Return Channel (ARC)Known for oneUnknown — not stated by the sourceYes
Radio1 differ
FM radioYesYes
Preset stations quantityDiffers5040
Supported radio bandsKnown for onePLLUnknown — not stated by the source
Satellite speakersidentical
Number of satellite speakersKnown for oneUnknown — not stated by the source5
Satellite speaker frequency rangeKnown for oneUnknown — not stated by the source150 - 20000 Hz
Satellite speaker impedanceKnown for oneUnknown — not stated by the source4 Ω
Satellite speaker peak powerKnown for oneUnknown — not stated by the source50 W
Wireless satellite speakersKnown for oneUnknown — not stated by the sourceNo
Subwooferidentical
Subwoofer typeKnown for oneUnknown — not stated by the sourcePassive subwoofer
Subwoofer RMS powerKnown for oneUnknown — not stated by the source50 W
Wireless subwooferKnown for oneUnknown — not stated by the sourceNo
Subwoofer frequency rangeKnown for oneUnknown — not stated by the source20 - 150 Hz
Subwoofer impedanceKnown for oneUnknown — not stated by the source4 Ω
Network1 differ
BluetoothDiffersYesNo
Ethernet LANNoNo
Wi-FiNoNo
Ports & interfacesidentical
HDMI inKnown for oneUnknown — not stated by the source0
Number of HDMI outputsKnown for oneUnknown — not stated by the source1
SCART ports quantityKnown for oneUnknown — not stated by the source0
USB ports quantity11
USB versionKnown for oneUnknown — not stated by the source2.0
Component video (YPbPr/YCbCr) outKnown for oneUnknown — not stated by the source0
Composite video outKnown for oneUnknown — not stated by the source1
S-Video outputs quantityKnown for oneUnknown — not stated by the source0
AUX inKnown for oneUnknown — not stated by the sourceYes
Digital audio coaxial inKnown for oneUnknown — not stated by the source0
Digital audio coaxial outKnown for oneUnknown — not stated by the source0
Digital audio optical in11
Digital audio optical outKnown for oneUnknown — not stated by the source0
FM antennaKnown for oneUnknown — not stated by the sourceYes
HDMI versionKnown for oneUnknown — not stated by the source1.4
HDMI ports quantityKnown for one1Unknown — not stated by the source
Audio (L/R) inKnown for one1Unknown — not stated by the source
Microphone inKnown for oneYesUnknown — not stated by the source
Power1 differ
Power consumption (typical)Differs145 W50 W
AC input frequencyKnown for oneUnknown — not stated by the source50 Hz
AC input voltageKnown for oneUnknown — not stated by the source220-240 V
Power consumption (standby)Known for oneUnknown — not stated by the source0.5 W
Weight & dimensions1 differ
Front speaker dimensions (WxDxH)Differs233 x 998 x 300 mm85 x 83 x 88 mm
Front speaker weightKnown for oneUnknown — not stated by the source260 g
Center speaker dimensions (WxDxH)Known for oneUnknown — not stated by the source85 x 83 x 88 mm
Center speaker weightKnown for oneUnknown — not stated by the source260 g
Satellite speaker dimensions (WxDxH)Known for oneUnknown — not stated by the source85 x 83 x 88 mm
Satellite speaker weightKnown for oneUnknown — not stated by the source260 g
Subwoofer dimensions (W x D x H)Known for oneUnknown — not stated by the source160 x 265 x 267.5 mm
Subwoofer weightKnown for oneUnknown — not stated by the source2.82 kg
Main unit dimensions (WxDxH)Known for one360 x 58 x 298.5 mmUnknown — not stated by the source
Packaging contentidentical
Batteries includedKnown for oneUnknown — not stated by the sourceYes
ManualKnown for oneUnknown — not stated by the sourceYes
Remote control includedKnown for oneUnknown — not stated by the sourceYes
Warranty cardKnown for oneUnknown — not stated by the sourceYes
Other featuresidentical
Built-in HDDKnown for oneUnknown — not stated by the sourceNo
Battery typeKnown for oneUnknown — not stated by the sourceAAA
Equalizer customizableKnown for oneUnknown — not stated by the sourceYes
Image formats supportedKnown for oneUnknown — not stated by the sourceBMP, GIF, JPG, TIF
Number of batteries supportedKnown for oneUnknown — not stated by the source1
Packaging tare weightKnown for oneUnknown — not stated by the source1.08 kg
Picture enhancementKnown for oneUnknown — not stated by the sourceRotate, Zoom
Certificatesidentical
Consumer Electronics Control (CEC)Known for oneUnknown — not stated by the sourceEasyLink
Technical detailsidentical
Product colourBlackBlack
Night modeKnown for oneUnknown — not stated by the sourceYes
Type of shelf-placementKnown for oneUnknown — not stated by the sourceLaying
KaraokeKnown for oneYesUnknown — not stated by the source
USB direct playbackKnown for oneYesUnknown — not stated by the source
Equalizer modesKnown for oneBass Blast, StandartUnknown — not stated by the source
Front speakersidentical
Front speaker sensitivityKnown for one82 dBUnknown — not stated by the source
Front speaker impedanceKnown for one3 ΩUnknown — not stated by the source
Front speaker woofer diameter (imperial)Known for one7.62 cm (3")Unknown — not stated by the source
Displayidentical
Built-in displayKnown for oneYesUnknown — not stated by the source
Display resolutionKnown for one1920 x 1080 pixelsUnknown — not stated by the source

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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