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Product comparison · 2 home cinema systems

LG LHD687 home cinema system 4.2 channels vs Philips HTD5520/77 home cinema system 5.1 channels

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  • 22specifications compared
  • 11differ
  • 11identical
  • 62known for one product only

Key differences

The Philips HTD5520/77 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 250 W more RMS rated power than the Philips HTD5520/77 home cinema system 5.1 channels (1250 W vs 1000 W). The Philips HTD5520/77 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%). Playback disc formats: MP3 on the LG LHD687 home cinema system 4.2 channels, SVCD, VCD on the Philips HTD5520/77 home cinema system 5.1 channels. Video formats supported: MPEG, MPEG1, MPEG2, XVID on the LG LHD687 home cinema system 4.2 channels, DIVX, MPEG1, MPEG2 on the Philips HTD5520/77 home cinema system 5.1 channels.

  • Playback disc formats
    • MP3
    • SVCD, VCD
  • Video formats supported
    • MPEG, MPEG1, MPEG2, XVID
    • DIVX, MPEG1, MPEG2
  • Audio output channels
    • 4.2 channels
    • 5.1 channels
  • RMS rated power
    • 1250 W
    • 1000 W
  • Audio decoders
    • Dolby Digital
    • Dolby Digital 5.1
  • Audio formats supported
    • LPCM
    • MP3, WMA
  • Total Harmonic Distortion (THD)
    • 25%
    • 30%
  • Supported radio bands
    • PLL
    • FM

Side by side

Differences highlightedShow differences only
84 specifications
A

LG

LHD687 home cinema system 4.2 channels

Model LHD687

View product
B

Philips

HTD5520/77 home cinema system 5.1 channels

Model HTD5520/77

View product
Optical drive1 differ
Number of optical discsKnown for one1 discs
Playback disc formatsDiffersMP3SVCD, VCD
Video1 differ
Video formats supportedDiffersMPEG, MPEG1, MPEG2, XVIDDIVX, MPEG1, MPEG2
Full HDKnown for oneYes
Video D/A Converter (DAC)Known for one12-bit/148MHz
Analog signal format systemKnown for oneNTSC, PAL
Audio5 differ
Audio output channelsDiffers4.2 channels5.1 channels
RMS rated powerDiffers1250 W1000 W
Audio decodersDiffersDolby DigitalDolby Digital 5.1
Audio formats supportedDiffersLPCMMP3, WMA
Total Harmonic Distortion (THD)Differs25%30%
EqualizerKnown for oneYes
Sound enhancement technologyKnown for oneYes
MP3 bit ratesKnown for one32 - 320 Kbit/s
Audio Return Channel (ARC)Known for oneYes
Radio2 differ
Supported radio bandsDiffersPLLFM
Preset stations quantityDiffers5040
Center speakeridentical
Center speaker RMS powerKnown for one166 W
Center speaker frequency rangeKnown for one150 - 20000 Hz
Center speaker impedanceKnown for one4 Ω
Satellite speakersidentical
Satellite speakers RMS powerKnown for one166 W
Number of satellite speakersKnown for one4
Satellite speaker frequency rangeKnown for one150 - 20000 Hz
Satellite speaker impedanceKnown for one4 Ω
Subwooferidentical
Subwoofer typeKnown for onePassive subwoofer
Subwoofer RMS powerKnown for one166 W
Subwoofer driver diameter (imperial)Known for one16.5 cm (6.5")
Subwoofer frequency rangeKnown for one20 - 150 Hz
Subwoofer impedanceKnown for one4 Ω
Ports & interfacesidentical
HDMI inKnown for one0
Number of HDMI outputsKnown for one1
USB versionKnown for one2.0
Component video (YPbPr/YCbCr) outKnown for one0
Composite video outKnown for one1
S-Video inputs quantityKnown for one0
S-Video outputs quantityKnown for one0
Digital audio coaxial inKnown for one0
Digital audio coaxial outKnown for one0
Digital audio optical outKnown for one0
HDMI versionKnown for one1.4
HDMI ports quantityKnown for one1
Audio (L/R) inKnown for one1
Digital audio optical inKnown for one1
Microphone inKnown for oneYes
Power1 differ
Power consumption (typical)Differs145 W105 W
AC input frequencyKnown for one50 - 60 Hz
AC input voltageKnown for one220-240 V
Power consumption (standby)Known for one0.5 W
Weight & dimensions1 differ
Front speaker dimensions (WxDxH)Differs233 x 998 x 300 mm90 x 82 x 185 mm
Front speaker weightKnown for one530 g
Center speaker dimensions (WxDxH)Known for one223 x 80 x 100 mm
Center speaker weightKnown for one650 g
Subwoofer dimensions (W x D x H)Known for one178 x 343 x 300 mm
Subwoofer weightKnown for one3.66 kg
Main unit dimensions (WxDxH)Known for one360 x 58 x 298.5 mm
Packaging dataidentical
Package weightKnown for one10.7 kg
Packaging contentidentical
Batteries includedKnown for oneYes
Cables includedKnown for oneHDMI
ManualKnown for oneYes
Remote control includedKnown for oneYes
Other featuresidentical
Apple docking compatibilityKnown for oneiPad, iPhone, iPod
Image formats supportedKnown for oneBMP, GIF, JPG
QuantityKnown for one1
Technical detailsidentical
Night modeKnown for oneYes
PowerKnown for one105 W
Video playbackKnown for oneYes
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")
Displayidentical
Built-in displayKnown for oneYes
Display resolutionKnown for one1920 x 1080 pixels

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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