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
Optical disc player type	DVD player	DVD player
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
Number of optical discs	1 discs	1 discs
Playback disc formatsDiffers	CD audio, CD video, MP3, SVCD, VCD, WMA	CD audio, CD video, SVCD, VCD
Videoidentical
3D	No	No
Video formats supported	MPEG2, XVID	MPEG2, XVID
Full HD	Yes	Yes
Analog signal format systemKnown for one	NTSC, PAL	Unknown — not stated by the source
Audioidentical
Audio output channels	5.1 channels	5.1 channels
Audio decodersKnown for one	Dolby Digital	Unknown — not stated by the source
Audio formats supported	MP3, WMA	MP3, WMA
RMS rated powerKnown for one	Unknown — not stated by the source	1000 W
Radioidentical
FM radio	Yes	Yes
Supported radio bands	FM	FM
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
Number of satellite speakers	2	2
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
Bluetooth	Yes	Yes
Ethernet LAN	Yes	Yes
Wi-FiKnown for one	Unknown — not stated by the source	No
Ports & interfacesidentical
HDMI in	0	0
Number of HDMI outputs	1	1
SCART ports quantity	0	0
USB ports quantity	1	1
Component video (YPbPr/YCbCr) out	0	0
Composite video out	1	1
S-Video outputs quantity	0	0
Audio (L/R) in	1	1
Digital audio coaxial in	0	0
Digital audio coaxial out	0	0
Digital audio optical in	1	1
Digital audio optical out	0	0
Ethernet LAN (RJ-45) ports	1	1
FM antenna	Yes	Yes
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
Center speaker dimensions (WxDxH)	260 x 74 x 93 mm	260 x 74 x 93 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
Built-in HDD	No	No
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
Product colour	Black	Black
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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