All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 home cinema systems

LG LHD457.AEUSLLK home cinema system 5.1 channels Black vs LG LHD687 home cinema system 4.2 channels

Add a product
  • 22specifications compared
  • 9differ
  • 13identical
  • 48known for one product only

Key differences

The LG LHD457.AEUSLLK home cinema system 5.1 channels Black 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 dB more front speaker sensitivity than the LG LHD457.AEUSLLK home cinema system 5.1 channels Black (82 dB vs 81 dB). Only the LG LHD457.AEUSLLK home cinema system 5.1 channels Black has Ethernet LAN. Playback disc formats: CD audio, CD video, MP3, SVCD, VCD, WMA on the LG LHD457.AEUSLLK home cinema system 5.1 channels Black, MP3 on the LG LHD687 home cinema system 4.2 channels. Video formats supported: MPEG2, XVID on the LG LHD457.AEUSLLK home cinema system 5.1 channels Black, MPEG, MPEG1, MPEG2, XVID on the LG LHD687 home cinema system 4.2 channels.

  • Video formats supported
    • MPEG2, XVID
    • MPEG, MPEG1, MPEG2, XVID
  • Audio output channels
    • 5.1 channels
    • 4.2 channels
  • Audio formats supported
    • MP3, WMA
    • LPCM
  • Supported radio bands
    • FM
    • PLL
  • Front speaker sensitivity
    • 81 dB
    • 82 dB
  • Ethernet LAN
    • Yes
    • No
  • Front speaker dimensions (WxDxH)
    • 250 x 1050 x 250 mm
    • 233 x 998 x 300 mm

Side by side

Differences highlightedShow differences only
70 specifications
A

LG

LHD457.AEUSLLK home cinema system 5.1 channels Black

Model LHD457.AEUSLLK

View product
B

LG

LHD687 home cinema system 4.2 channels

Model LHD687

View product
Optical drive2 differ
Optical disc player typeDVD playerDVD player
Disc types supportedDiffersBD, CD, CD-DA, 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 formatsDiffersCD audio, CD video, MP3, SVCD, VCD, WMAMP3
Video1 differ
3DNoNo
Video formats supportedDiffersMPEG2, XVIDMPEG, MPEG1, MPEG2, XVID
Full HDKnown for oneYes
Analog signal format systemNTSC, PALNTSC, PAL
Video D/A Converter (DAC)Known for one12-bit/148MHz
Video upscalingKnown for oneYes
Audio2 differ
Audio output channelsDiffers5.1 channels4.2 channels
Audio decodersDolby DigitalDolby Digital
Audio formats supportedDiffersMP3, WMALPCM
RMS rated powerKnown for one1250 W
Total Harmonic Distortion (THD)Known for one25%
Radio1 differ
FM radioYesYes
Supported radio bandsDiffersFMPLL
Radio Data System (RDS)Known for oneNo
Preset stations quantityKnown for one50
Front speakers1 differ
Front speaker sensitivityDiffers81 dB82 dB
Front speaker impedance3 Ω3 Ω
Front speaker tweeter diameterKnown for one6.35 cm (2.5")
Front speaker woofer diameter (imperial)Known for one7.62 cm (3")
Center speakeridentical
Center speaker sensitivityKnown for one79 dB
Center speaker impedanceKnown for one3 Ω
Center speaker tweeter diameterKnown for one7.62 cm (3")
Satellite speakersidentical
Number of satellite speakersKnown for one2
Subwooferidentical
Subwoofer driver diameter (imperial)Known for one13.3 cm (5.25")
Subwoofer impedanceKnown for one4 Ω
Subwoofer sensitivityKnown for one84 dB
Network1 differ
BluetoothYesYes
Ethernet LANDiffersYesNo
Wi-FiKnown for oneNo
Ports & interfacesidentical
HDMI inKnown for one0
Number of HDMI outputsKnown for one1
SCART ports quantityKnown for one0
USB ports quantity11
Component video (YPbPr/YCbCr) outKnown for one0
Composite video outKnown for one1
S-Video outputs quantityKnown for one0
Audio (L/R) in11
Digital audio coaxial inKnown for one0
Digital audio coaxial outKnown for one0
Digital audio optical in11
Digital audio optical outKnown for one0
Ethernet LAN (RJ-45) portsKnown for one1
FM antennaKnown for oneYes
HDMI ports quantityKnown for one1
Microphone inKnown for oneYes
Displayidentical
Built-in displayYesYes
Display resolutionKnown for one1920 x 1080 pixels
Weight & dimensions1 differ
Front speaker dimensions (WxDxH)Differs250 x 1050 x 250 mm233 x 998 x 300 mm
Center speaker dimensions (WxDxH)Known for one260 x 74 x 93 mm
Satellite speaker dimensions (WxDxH)Known for one250 x 1050 x 250 mm
Subwoofer dimensions (W x D x H)Known for one156 x 320 x 325 mm
Main unit dimensions (WxDxH)Known for one360 x 58 x 298.5 mm
Packaging contentidentical
Batteries includedKnown for oneYes
Cables includedKnown for oneHDMI, RCA
ManualKnown for oneYes
Quick start guideKnown for oneYes
Remote control includedKnown for oneYes
Warranty cardKnown for oneYes
Other featuresidentical
Built-in HDDKnown for oneNo
DisplayKnown for oneFLD
Technical detailsidentical
Product colourBlackBlack
KaraokeYesYes
Sleep modeKnown for oneYes
USB direct playbackKnown for oneYes
Equalizer modesKnown for oneBass Blast, Standart
Poweridentical
Power consumption (typical)Known for one145 W

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.

More home cinema system comparisons

All home cinema system comparisons