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Product comparison · 2 home cinema systems

LG LHD687 home cinema system 4.2 channels vs Philips HTD2520/94 home cinema system 5.1 channels

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  • 23specifications compared
  • 14differ
  • 9identical
  • 57known for one product only

Key differences

The Philips HTD2520/94 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 1,190 W more RMS rated power than the Philips HTD2520/94 home cinema system 5.1 channels (1250 W vs 60 W). The LG LHD687 home cinema system 4.2 channels has 10 more preset stations quantity than the Philips HTD2520/94 home cinema system 5.1 channels (50 vs 40). Only the LG LHD687 home cinema system 4.2 channels has Bluetooth. Only the LG LHD687 home cinema system 4.2 channels has karaoke.

  • Video formats supported
    • MPEG, MPEG1, MPEG2, XVID
    • AVI, DIVX, MPEG
  • Audio output channels
    • 4.2 channels
    • 5.1 channels
  • RMS rated power
    • 1250 W
    • 60 W
  • Audio decoders
    • Dolby Digital
    • Dolby Digital 5.1
  • Audio formats supported
    • LPCM
    • MP3, WMA
  • Supported radio bands
    • PLL
    • FM
  • Preset stations quantity
    • 50
    • 40
  • Bluetooth
    • Yes
    • No

Side by side

Differences highlightedShow differences only
80 specifications
A

LG

LHD687 home cinema system 4.2 channels

Model LHD687

View product
B

Philips

HTD2520/94 home cinema system 5.1 channels

Model HTD2520/94

View product
Optical drive2 differ
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 formatsDiffersMP3CD audio, CD video, DVD-Audio, DVD-Video, VCD
Video1 differ
Video formats supportedDiffersMPEG, MPEG1, MPEG2, XVIDAVI, DIVX, MPEG
Video D/A Converter (DAC)Known for one12-bit/148MHz
Video upscalingKnown for oneYes
Audio4 differ
Audio output channelsDiffers4.2 channels5.1 channels
RMS rated powerDiffers1250 W60 W
Audio decodersDiffersDolby DigitalDolby Digital 5.1
Signal-to-Noise Ratio (SNR)Known for one90 dB
Audio formats supportedDiffersLPCMMP3, WMA
EqualizerKnown for oneYes
MP3 bit ratesKnown for one32 - 320 Kbit/s
Total Harmonic Distortion (THD)Known for one25%
Radio2 differ
Supported radio bandsDiffersPLLFM
FM band rangeKnown for one87.5 - 108 MHz
Preset stations quantityDiffers5040
Satellite speakersidentical
Number of satellite speakersKnown for one1
Satellite speaker frequency rangeKnown for one150 - 20000 Hz
Satellite speaker impedanceKnown for one4 Ω
Satellite speaker woofer diameter (imperial)Known for one7.62 cm (3")
Subwooferidentical
Subwoofer typeKnown for oneActive subwoofer
Subwoofer RMS powerKnown for one27 W
Subwoofer driver diameter (imperial)Known for one13.3 cm (5.25")
Subwoofer frequency rangeKnown for one20 - 150 Hz
Subwoofer impedanceKnown for one4 Ω
Network1 differ
BluetoothDiffersYesNo
Ports & interfacesidentical
Composite video outKnown for one1
AUX inKnown for oneYes
Digital audio coaxial outKnown for one1
FM antennaKnown for oneYes
HDMI ports quantityKnown for one1
USB ports quantityKnown for one1
Digital audio optical inKnown for one1
Microphone inKnown for oneYes
Displayidentical
Display resolutionKnown for one1920 x 1080 pixels
Power1 differ
Power consumption (typical)Differs145 W90 W
AC input frequencyKnown for one50 Hz
AC input voltageKnown for one220-240 V
Power consumption (standby)Known for one15 W
Weight & dimensions2 differ
Main unit dimensions (WxDxH)Differs360 x 58 x 298.5 mm310 x 203 x 37 mm
Main unit weightKnown for one1.1 kg
Front speaker dimensions (WxDxH)Differs233 x 998 x 300 mm105 x 67 x 170 mm
Front speaker weightKnown for one580 g
Center speaker dimensions (WxDxH)Known for one105 x 67 x 170 mm
Center speaker weightKnown for one580 g
Satellite speaker dimensions (WxDxH)Known for one105 x 67 x 170 mm
Satellite speaker weightKnown for one580 g
Subwoofer dimensions (W x D x H)Known for one195 x 265 x 265 mm
Subwoofer weightKnown for one5.4 kg
Rear speaker weightKnown for one580 g
Packaging contentidentical
Cables includedKnown for oneRCA
ManualKnown for oneYes
Remote control includedKnown for oneYes
Warranty cardKnown for oneYes
Other featuresidentical
AirPlayKnown for oneNo
Centre speaker dimensions (WxHxD)Known for one105 x 170 x 67 mm
Channels quantityKnown for one40 channels
Crosstalk (1kHz)Known for one80 dB
DisplayKnown for oneLCD
Distortion and noise (1kHz)Known for one70 dB
Dynamic range (1kHz)Known for one80 dB
Image formats supportedKnown for oneGIF, JPG, TIF
Subwoofer dimensions (WxHxD)Known for one195 x 265 x 265 mm
Picture enhancementKnown for oneRotate, Zoom
Technical details1 differ
KaraokeDiffersYesNo
PowerKnown for one90 W
USB direct playbackKnown for oneYes
Equalizer modesKnown for oneBass Blast, Standart
Front speakersidentical
Front speaker sensitivityKnown for one82 dB
Front speaker impedanceKnown for one3 Ω
Front speaker woofer diameter (imperial)Known for one7.62 cm (3")

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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