Product comparison · 2 home cinema systems

LG LHB755W home cinema system 5.1 channels vs LG LHD645-DB home cinema system 5.1 channels

40specifications compared
20differ
20identical
19known for one product only

Key differences

The LG LHB755W home cinema system 5.1 channels has 200 W more RMS rated power than the LG LHD645-DB home cinema system 5.1 channels (1200 W vs 1000 W). The LG LHB755W home cinema system 5.1 channels has 54 W more front speakers RMS power than the LG LHD645-DB home cinema system 5.1 channels (388 W vs 334 W). The LG LHB755W home cinema system 5.1 channels has 27 W more center speaker RMS power than the LG LHD645-DB home cinema system 5.1 channels (194 W vs 167 W). Only the LG LHB755W home cinema system 5.1 channels has 3D. Only the LG LHB755W home cinema system 5.1 channels has Wi-Fi.

Optical disc player type
- LHB755W home cinema system 5.1 channels:Blu-Ray player
- LHD645-DB home cinema system 5.1 channels:DVD player
3D
- LHB755W home cinema system 5.1 channels:Yes
- LHD645-DB home cinema system 5.1 channels:No
RMS rated power
- LHB755W home cinema system 5.1 channels:1200 W
- LHD645-DB home cinema system 5.1 channels:1000 W
Audio formats supported
- LHB755W home cinema system 5.1 channels:AAC, FLAC, MP3
- LHD645-DB home cinema system 5.1 channels:MP3, WMA
Front speakers RMS power
- LHB755W home cinema system 5.1 channels:388 W
- LHD645-DB home cinema system 5.1 channels:334 W
Center speaker RMS power
- LHB755W home cinema system 5.1 channels:194 W
- LHD645-DB home cinema system 5.1 channels:167 W
Satellite speakers RMS power
- LHB755W home cinema system 5.1 channels:388 W
- LHD645-DB home cinema system 5.1 channels:334 W
Subwoofer RMS power
- LHB755W home cinema system 5.1 channels:230 W
- LHD645-DB home cinema system 5.1 channels:167 W

Side by side

Differences highlightedShow differences only

Comparison of LHB755W, LHD645-DB
59 specifications	A LG LHB755W home cinema system 5.1 channels Model LHB755W View product	B LG LHD645-DB home cinema system 5.1 channels Model LHD645-DB View product
Optical drive3 differ
Optical disc player typeDiffers	Blu-Ray player	DVD player
Disc types supportedDiffers	BD, BD-R, BD-RE, CD, 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	Blu-Ray audio, Blu-Ray video, CD audio, CD video	CD audio, CD video, SVCD, VCD
Video2 differ
3DDiffers	Yes	No
Video formats supportedDiffers	AVI, DIVX HD, FLV, H.264, MKV, MOV, MP4, MPEG2, TS, VOB, WMV	MPEG2, XVID
Video upscalingKnown for one	Yes	Unknown — not stated by the source
Audio2 differ
RMS rated powerDiffers	1200 W	1000 W
Audio decodersKnown for one	Dolby Digital, Dolby Digital Plus, Dolby TrueHD, DTS, DTS-HD HR, DTS-HD Master Audio	Unknown — not stated by the source
Audio formats supportedDiffers	AAC, FLAC, MP3	MP3, WMA
Radioidentical
Supported radio bandsKnown for one	Unknown — not stated by the source	FM
Front speakers1 differ
Front speaker typeKnown for one	2-way	Unknown — not stated by the source
Front speakers RMS powerDiffers	388 W	334 W
Center speaker1 differ
Center speaker typeKnown for one	2-way	Unknown — not stated by the source
Center speaker RMS powerDiffers	194 W	167 W
Satellite speakers1 differ
Satellite speaker typeKnown for one	2-way	Unknown — not stated by the source
Satellite speakers RMS powerDiffers	388 W	334 W
Wireless satellite speakersKnown for one	No	Unknown — not stated by the source
Number of satellite speakersKnown for one	Unknown — not stated by the source	2
Subwoofer1 differ
Subwoofer RMS powerDiffers	230 W	167 W
Wireless subwooferKnown for one	No	Unknown — not stated by the source
Network1 differ
Wi-FiDiffers	Yes	No
Ports & interfaces3 differ
HDMI inDiffers	2	0
AUX inKnown for one	Yes	Unknown — not stated by the source
Digital audio optical inDiffers	0	1
Digital audio optical outDiffers	1	0
Composite video outKnown for one	Unknown — not stated by the source	1
Audio (L/R) inKnown for one	Unknown — not stated by the source	1
Weight & dimensions5 differ
Main unit dimensions (WxDxH)Differs	410 x 260 x 55 mm	360 x 299 x 60.5 mm
Front speaker dimensions (WxDxH)Differs	290 x 290 x 1150 mm	250 x 250 x 1100 mm
Center speaker dimensions (WxDxH)Differs	344 x 87 x 86 mm	260 x 74 x 93 mm
Satellite speaker dimensions (WxDxH)Differs	290 x 290 x 1150 mm	88 x 81 x 122 mm
Subwoofer dimensions (W x D x H)Differs	191 x 318 x 389 mm	191 x 318 x 388.5 mm
Packaging contentidentical
Cables includedKnown for one	HDMI	Unknown — not stated by the source
Remote control includedKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Deep colour supportKnown for one	Yes	Unknown — not stated by the source
Image formats supportedKnown for one	GIF, JPG, JPS, MPO, PNG	Unknown — not stated by the source
x.v.Color supportKnown for one	Yes	Unknown — not stated by the source
Technical detailsidentical
KaraokeKnown for one	Yes	Unknown — not stated by the source
USB direct playbackKnown 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.

More home cinema system comparisons

All home cinema system comparisons