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Product comparison · 2 home cinema systems

LG HX921 home cinema system 2.1 channels vs Philips HTS3580/51 home cinema system 5.1 channels

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  • 27specifications compared
  • 15differ
  • 12identical
  • 84known for one product only

Key differences

  • Optical disc player type
    • Blu-Ray
    • Blu-Ray player
  • Audio output channels
    • 2.1 channels
    • 5.1 channels
  • RMS rated power
    • 560 W
    • 1000 W
  • Audio formats supported
    • AAC, MP3, WAV, WMA
    • MP3, WAV, WMA
  • Preset stations quantity
    • 50
    • 40
  • Subwoofer impedance
    • 3 Ω
    • 4 Ω
  • Wi-Fi
    • Yes
    • No
  • Front speaker dimensions (WxDxH)
    • 290 x 122 x 115 mm
    • 95 x 87 x 161 mm

Side by side

Differences highlightedShow differences only
111 specifications
A

LG

HX921 home cinema system 2.1 channels

Model HX921

View product
B

Philips

HTS3580/51 home cinema system 5.1 channels

Model HTS3580/51

View product
Optical drive2 differ
Optical disc player typeDiffersBlu-RayBlu-Ray player
Disc types supportedDiffersBD-R, BD-RE, BD-ROM, CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RWBD, BD-R, BD-RE, CD, CD-R, CD-RW, DVD, DVD+R, DVD+R DL, DVD+RW, DVD-R, DVD-R DL, DVD-RW
Playback disc formatsKnown for oneSVCD, VCD
Videoidentical
Video formats supportedKnown for oneDIVX, MKV, MPEG1, MPEG2, MPEG4, XVID
Full HDKnown for oneYes
Movie modesKnown for oneAction, Concert, Drama
Video upscalingKnown for oneYes
Audio3 differ
Audio output channelsDiffers2.1 channels5.1 channels
RMS rated powerDiffers560 W1000 W
Audio decodersKnown for oneDTS-HD, Dolby Digital 5.1, Dolby Digital Plus, Dolby Pro Logic II, Dolby TrueHD
Signal-to-Noise Ratio (SNR)Known for one65 dB
Audio formats supportedDiffersAAC, MP3, WAV, WMAMP3, WAV, WMA
EqualizerKnown for oneYes
WMA bit ratesKnown for one20 - 320 Kbit/s
Radio1 differ
Supported radio bandsKnown for oneFM
Preset stations quantityDiffers5040
Radio Data System (RDS)Known for oneYes
Front speakersidentical
Front speaker frequency rangeKnown for one150 - 20000 Hz
Front speaker impedanceKnown for one4 Ω
Center speakeridentical
Center speaker frequency rangeKnown for one150 - 20000 Hz
Center speaker impedanceKnown for one4 Ω
Satellite speakersidentical
Satellite speaker frequency rangeKnown for one150 - 20000 Hz
Satellite speakers RMS powerKnown for one360 W
Subwoofer1 differ
Subwoofer typeKnown for onePassive subwoofer
Subwoofer driver diameter (imperial)Known for one2.54 cm (1")
Subwoofer frequency rangeKnown for one20 - 150 Hz
Subwoofer impedanceDiffers3 Ω4 Ω
Subwoofer RMS powerKnown for one200 W
Network1 differ
Ethernet LANKnown for oneYes
Wi-FiDiffersYesNo
Ports & interfacesidentical
Number of HDMI outputsKnown for one1
AUX inKnown for oneYes
FM antennaKnown for oneYes
HDMI versionKnown for one1.4
Front / Side connectionsKnown for oneMP3, LinkUSB
HDMI ports quantityKnown for one3
SCART ports quantityKnown for one0
Component video (YPbPr/YCbCr) inKnown for one0
S-Video inputs quantityKnown for one0
S-Video outputs quantityKnown for one0
Audio (L/R) inKnown for one1
Digital audio coaxial inKnown for one0
Digital audio optical inKnown for one1
Headphone outputsKnown for one0
Microphone inKnown for oneNo
Poweridentical
Power consumption (typical)Known for one100 W
AC input frequencyKnown for one50 Hz
AC input voltageKnown for one220-240 V
Power consumption (standby)Known for one0.9 W
Weight & dimensions4 differ
Main unit dimensions (WxDxH)Known for one360 x 351 x 58 mm
Main unit weightKnown for one3.2 kg
Front speaker dimensions (WxDxH)Differs290 x 122 x 115 mm95 x 87 x 161 mm
Front speaker weightDiffers1 kg600 g
Center speaker dimensions (WxDxH)Known for one161 x 92 x 95 mm
Center speaker weightKnown for one800 g
Satellite speaker dimensions (WxDxH)Known for one254 x 254 x 1001 mm
Subwoofer dimensions (W x D x H)Differs397 x 373 x 215 mm123 x 369 x 309 mm
Subwoofer weightDiffers9 kg3.8 kg
Rear speaker weightKnown for one3.4 kg
Receiver dimensions (WxDxH)Known for one211 x 72.5 x 495 mm
Packaging dataidentical
Package widthKnown for one400 mm
Package depthKnown for one1100 mm
Package heightKnown for one410 mm
Package weightKnown for one19.6 kg
Package dimensions (WxDxH)Known for one400 x 410 x 1100 mm
Packaging contentidentical
Batteries includedKnown for oneYes
Cables includedKnown for oneAC, Composite, HDMI
ManualKnown for oneYes
Quick start guideKnown for oneYes
Warranty cardKnown for oneYes
Other features1 differ
Apple dockingKnown for oneNo
Built-in HDDKnown for oneNo
TV tuner integratedKnown for oneNo
Centre speaker dimensions (WxHxD)Known for one161 x 92 x 95 mm
Centre speaker driver diameterKnown for one2.54 cm (1")
Channels quantityKnown for one40 channels
Image formats supportedDiffersJPG, PNGGIF, JPEG, JPG, PNG
Sound modesKnown for oneSports
Video compression formatsKnown for oneDivX Ultra, MPEG1, MPEG2, MPEG4, WMV, Xvid
Subwoofer dimensions (WxHxD)Known for one123 x 309 x 369 mm
Audio dynamic range DVDKnown for one80 dB
Audio systemKnown for oneDolby digital / HD-Audio
DepthKnown for one72.5 mm
Game modeKnown for oneYes
HDMIKnown for oneYes
HeightKnown for one211 mm
ID3 Tag displayKnown for oneNo
LED indicatorsKnown for oneYes
RS-232 portsKnown for one0
SpeakersKnown for one2 x 180W
Wall mountableKnown for oneYes
WeightKnown for one4.1 kg
WidthKnown for one495 mm
Technical details2 differ
Product colourDiffersGreyBlack
Equalizer modesKnown for oneClassic, Jazz, Rock
Frequency rangeDiffers20 - 18000 Hz20 - 20000 Hz
PowerKnown for one100 W
SlideshowKnown for oneYes
Set weight (with stand)Known for one4.7 kg

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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