Product comparison · 2 home cinema systems

LG LHD457.AEUSLLK home cinema system 5.1 channels Black vs LG LHD645-DB home cinema system 5.1 channels

34specifications compared
5differ
29identical
32known for one product only

Key differences

Playback disc formats: CD audio, CD video, MP3, SVCD, VCD, WMA on the LG LHD457.AEUSLLK home cinema system 5.1 channels Black, CD audio, CD video, SVCD, VCD on the LG LHD645-DB home cinema system 5.1 channels. Front speaker dimensions (WxDxH): 250 x 1050 x 250 mm on the LG LHD457.AEUSLLK home cinema system 5.1 channels Black, 250 x 250 x 1100 mm on the LG LHD645-DB home cinema system 5.1 channels. Satellite speaker dimensions (WxDxH): 250 x 1050 x 250 mm on the LG LHD457.AEUSLLK home cinema system 5.1 channels Black, 88 x 81 x 122 mm on the LG LHD645-DB home cinema system 5.1 channels. Subwoofer dimensions (W x D x H): 156 x 320 x 325 mm on the LG LHD457.AEUSLLK home cinema system 5.1 channels Black, 191 x 318 x 388.5 mm on the LG LHD645-DB home cinema system 5.1 channels.

Front speaker dimensions (WxDxH)
- LHD457.AEUSLLK home cinema system 5.1 channels Black:250 x 1050 x 250 mm
- LHD645-DB home cinema system 5.1 channels:250 x 250 x 1100 mm
Satellite speaker dimensions (WxDxH)
- LHD457.AEUSLLK home cinema system 5.1 channels Black:250 x 1050 x 250 mm
- LHD645-DB home cinema system 5.1 channels:88 x 81 x 122 mm
Subwoofer dimensions (W x D x H)
- LHD457.AEUSLLK home cinema system 5.1 channels Black:156 x 320 x 325 mm
- LHD645-DB home cinema system 5.1 channels:191 x 318 x 388.5 mm

Side by side

Differences highlightedShow differences only

Comparison of LHD457.AEUSLLK, LHD645-DB
66 specifications	A LG LHD457.AEUSLLK home cinema system 5.1 channels Black Model LHD457.AEUSLLK View product	B LG LHD645-DB home cinema system 5.1 channels Model LHD645-DB View product
Optical drive2 differ
Disc types supportedDiffers	BD, CD, CD-DA, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW	CD, CD-R, CD-RW, DVD, DVD+RW, DVD-R, DVD-RW
Playback disc formatsDiffers	CD audio, CD video, MP3, SVCD, VCD, WMA	CD audio, CD video, SVCD, VCD
Videoidentical
Analog signal format systemKnown for one	NTSC, PAL	Unknown — not stated by the source
Audioidentical
Audio decodersKnown for one	Dolby Digital	Unknown — not stated by the source
RMS rated powerKnown for one	Unknown — not stated by the source	1000 W
Radioidentical
Radio Data System (RDS)Known for one	No	Unknown — not stated by the source
Front speakersidentical
Front speaker sensitivityKnown for one	81 dB	Unknown — not stated by the source
Front speaker impedanceKnown for one	3 Ω	Unknown — not stated by the source
Front speaker tweeter diameterKnown for one	6.35 cm (2.5")	Unknown — not stated by the source
Front speakers RMS powerKnown for one	Unknown — not stated by the source	334 W
Center speakeridentical
Center speaker sensitivityKnown for one	79 dB	Unknown — not stated by the source
Center speaker impedanceKnown for one	3 Ω	Unknown — not stated by the source
Center speaker tweeter diameterKnown for one	7.62 cm (3")	Unknown — not stated by the source
Center speaker RMS powerKnown for one	Unknown — not stated by the source	167 W
Satellite speakersidentical
Satellite speakers RMS powerKnown for one	Unknown — not stated by the source	334 W
Subwooferidentical
Subwoofer driver diameter (imperial)Known for one	13.3 cm (5.25")	Unknown — not stated by the source
Subwoofer impedanceKnown for one	4 Ω	Unknown — not stated by the source
Subwoofer sensitivityKnown for one	84 dB	Unknown — not stated by the source
Subwoofer RMS powerKnown for one	Unknown — not stated by the source	167 W
Networkidentical
Wi-FiKnown for one	Unknown — not stated by the source	No
Ports & interfacesidentical
USB versionKnown for one	Unknown — not stated by the source	2.0
Displayidentical
Built-in displayKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions3 differ
Front speaker dimensions (WxDxH)Differs	250 x 1050 x 250 mm	250 x 250 x 1100 mm
Satellite speaker dimensions (WxDxH)Differs	250 x 1050 x 250 mm	88 x 81 x 122 mm
Subwoofer dimensions (W x D x H)Differs	156 x 320 x 325 mm	191 x 318 x 388.5 mm
Main unit dimensions (WxDxH)Known for one	Unknown — not stated by the source	360 x 299 x 60.5 mm
Packaging contentidentical
Batteries includedKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	HDMI, RCA	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Remote control includedKnown for one	Yes	Unknown — not stated by the source
Warranty cardKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
DisplayKnown for one	FLD	Unknown — not stated by the source
Apple docking compatibilityKnown for one	Unknown — not stated by the source	Not supported
TV tuner integratedKnown for one	Unknown — not stated by the source	No
Technical detailsidentical
KaraokeKnown for one	Yes	Unknown — not stated by the source
Sleep modeKnown for one	Yes	Unknown — not stated by the source

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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