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Product comparison · 2 home cinema systems

LG HX921 home cinema system 2.1 channels vs Samsung HT-D450 home cinema system 5.1 channels

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  • 27specifications compared
  • 17differ
  • 10identical
  • 63known for one product only

Key differences

  • Optical disc player type
    • Blu-Ray
    • DVD player
  • 3D
    • Yes
    • No
  • Audio output channels
    • 2.1 channels
    • 5.1 channels
  • RMS rated power
    • 560 W
    • 850 W
  • Audio formats supported
    • AAC, MP3, WAV, WMA
    • MP3, WMA
  • Radio Data System (RDS)
    • Yes
    • No
  • Wi-Fi
    • Yes
    • No
  • HDMI ports quantity
    • 3
    • 1

Side by side

Differences highlightedShow differences only
90 specifications
A

LG

HX921 home cinema system 2.1 channels

Model HX921

View product
B

Samsung

HT-D450 home cinema system 5.1 channels

Model HT-D450

View product
Optical drive2 differ
Optical disc player typeDiffersBlu-RayDVD player
Disc types supportedDiffersBD-R, BD-RE, BD-ROM, CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RWCD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW
Number of optical discsKnown for one1 discs
Playback disc formatsKnown for oneCD audio, VCD
Video1 differ
3DDiffersYesNo
Video formats supportedKnown for oneDIVX, MPEG4, WMV
Video upscalingKnown for oneYes
Analog signal format systemKnown for oneNTSC, PAL
Audio3 differ
Audio output channelsDiffers2.1 channels5.1 channels
RMS rated powerDiffers560 W850 W
Audio decodersKnown for oneDolby Digital, Dolby Pro Logic II, DTS
Audio formats supportedDiffersAAC, MP3, WAV, WMAMP3, WMA
EqualizerKnown for oneYes
Audio Return Channel (ARC)Known for oneYes
MP3 bit ratesKnown for one32 - 320 Kbit/s
WMA bit ratesKnown for one20 - 320 Kbit/s
Radio1 differ
Supported radio bandsKnown for oneFM
Radio Data System (RDS)DiffersYesNo
Preset stations quantityKnown for one50
Subwooferidentical
Wireless subwooferKnown for oneNo
Subwoofer RMS powerKnown for one200 W
Subwoofer impedanceKnown for one3 Ω
Network1 differ
Wi-FiDiffersYesNo
BluetoothKnown for oneNo
Ports & interfaces3 differ
HDMI ports quantityDiffers31
HDMI inKnown for one0
Number of HDMI outputsKnown for one1
SCART ports quantityDiffers01
Component video (YPbPr/YCbCr) outKnown for one1
Digital audio coaxial outKnown for one0
Digital audio optical outKnown for one0
Ethernet LAN (RJ-45) portsDiffers10
FM antennaKnown for oneYes
Component video (YPbPr/YCbCr) inKnown for one0
S-Video inputs quantityKnown for one0
Headphone outputsKnown for one0
Poweridentical
Power consumption (typical)Known for one67 W
Power consumption (standby)Known for one0.9 W
Weight & dimensions4 differ
Main unit dimensions (WxDxH)Known for one430 x 247.7 x 54 mm
Main unit weightKnown for one2.6 kg
Front speaker dimensions (WxDxH)Differs290 x 122 x 115 mm90 x 68.5 x 141.5 mm
Front speaker weightDiffers1 kg600 g
Center speaker dimensions (WxDxH)Known for one360 x 68.5 x 74.5 mm
Center speaker weightKnown for one600 g
Subwoofer dimensions (W x D x H)Differs397 x 373 x 215 mm90 x 141.5 x 68.5 mm
Subwoofer weightDiffers9 kg5 kg
Receiver dimensions (WxDxH)Known for one211 x 72.5 x 495 mm
Packaging dataidentical
Package weightKnown for one10.5 kg
Package dimensions (WxDxH)Known for one531 x 334 x 416 mm
Packaging contentidentical
Cables includedKnown for oneComposite
Remote control includedKnown for oneYes
Other features1 differ
Apple docking compatibilityKnown for oneNot supported
Built-in HDDKnown for oneNo
TV tuner integratedKnown for oneNo
ColourKnown for oneNo
Image formats supportedDiffersJPG, PNGJPG
Surround speaker dimensions (WxHxD)Known for one84 x 104.5 x 68.5 mm
Surround speaker weightKnown for one400 g
Volume controlKnown for oneDigital
Audio dynamic range DVDKnown for one80 dB
Audio systemKnown for oneDolby digital / HD-Audio
DepthKnown for one72.5 mm
Game modeKnown 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
Certificatesidentical
Consumer Electronics Control (CEC)Known for oneAnynet+
Technical details1 differ
Product colourDiffersGreyBlack
KaraokeKnown for oneNo
Wireless speaker readyKnown for oneNo
USB direct playbackKnown for oneYes
Frequency rangeKnown for one20 - 18000 Hz
Set weight (with stand)Known for one4.7 kg
Satellite speakersidentical
Satellite speakers RMS powerKnown for one360 W
Satellite speaker impedanceKnown for one4 Ω

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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