Product comparison · 2 home cinema systems

LG LHB645 home cinema system 5.1 channels vs LG LHB675 home cinema system 4.2 channels

33specifications compared
9differ
24identical
31known for one product only

Key differences

The LG LHB645 home cinema system 5.1 channels has 0.9 channels more audio output channels than the LG LHB675 home cinema system 4.2 channels (5.1 channels vs 4.2 channels). The LG LHB675 home cinema system 4.2 channels has 167 W more subwoofer RMS power than the LG LHB645 home cinema system 5.1 channels (334 W vs 167 W). The LG LHB645 home cinema system 5.1 channels has 1 more HDMI in than the LG LHB675 home cinema system 4.2 channels (1 vs 0). Main unit dimensions (WxDxH): 360 x 299 x 60.5 mm on the LG LHB645 home cinema system 5.1 channels, 360 x 299 x 61 mm on the LG LHB675 home cinema system 4.2 channels. Front speaker dimensions (WxDxH): 290 x 290 x 1100 mm on the LG LHB645 home cinema system 5.1 channels, 235 x 310 x 998 mm on the LG LHB675 home cinema system 4.2 channels.

Audio output channels
- LHB645 home cinema system 5.1 channels:5.1 channels
- LHB675 home cinema system 4.2 channels:4.2 channels
Subwoofer RMS power
- LHB645 home cinema system 5.1 channels:167 W
- LHB675 home cinema system 4.2 channels:334 W
HDMI in
- LHB645 home cinema system 5.1 channels:1
- LHB675 home cinema system 4.2 channels:0
Power consumption (typical)
- LHB645 home cinema system 5.1 channels:130 W
- LHB675 home cinema system 4.2 channels:135 W
Main unit dimensions (WxDxH)
- LHB645 home cinema system 5.1 channels:360 x 299 x 60.5 mm
- LHB675 home cinema system 4.2 channels:360 x 299 x 61 mm
Front speaker dimensions (WxDxH)
- LHB645 home cinema system 5.1 channels:290 x 290 x 1100 mm
- LHB675 home cinema system 4.2 channels:235 x 310 x 998 mm

Side by side

Differences highlightedShow differences only

Comparison of LHB645, LHB675
64 specifications	A LG LHB645 home cinema system 5.1 channels Model LHB645 View product	B LG LHB675 home cinema system 4.2 channels Model LHB675 View product
Optical drive1 differ
Optical disc player type	Blu-Ray player	Blu-Ray player
Disc types supportedDiffers	BD, BD-RE, CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW	BD, BD-R, BD-RE, CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW
Number of optical discsKnown for one	1 discs	Unknown — not stated by the source
Playback disc formatsKnown for one	Blu-Ray audio, Blu-Ray video, CD audio, CD video	Unknown — not stated by the source
Video1 differ
3D	Yes	Yes
Video formats supportedDiffers	3GP, AVCHD, FLV, H.264, M4V, MKV, MOV, MP4, MPEG2, MPEG4, VOB, WMV, XVID	AVC, AVCHD, FLV, MKV, MOV, MP4, MPEG2, MPEG4, VOB, WMV, XVID
Full HD	Yes	Yes
Video upscaling	Yes	Yes
Audio2 differ
Audio output channelsDiffers	5.1 channels	4.2 channels
RMS rated power	1000 W	1000 W
Audio decodersDiffers	Dolby Digital, Dolby TrueHD, DTS	DTS-HD Master Audio, Dolby Digital, Dolby Digital Plus, Dolby TrueHD
Audio Return Channel (ARC)Known for one	Unknown — not stated by the source	Yes
Radioidentical
FM radio	Yes	Yes
Supported radio bandsKnown for one	Unknown — not stated by the source	FM
FM band rangeKnown for one	Unknown — not stated by the source	87.5 - 108 MHz
Satellite speakersidentical
Wireless satellite speakersKnown for one	No	Unknown — not stated by the source
Subwoofer1 differ
Subwoofer RMS powerDiffers	167 W	334 W
Wireless subwooferKnown for one	No	Unknown — not stated by the source
Networkidentical
Bluetooth	Yes	Yes
Ethernet LAN	Yes	Yes
Wi-FiKnown for one	Yes	Unknown — not stated by the source
Bluetooth versionKnown for one	Unknown — not stated by the source	4.0
Management featuresidentical
Sleep timerKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces1 differ
HDMI inDiffers	1	0
Number of HDMI outputs	1	1
SCART ports quantity	0	0
USB ports quantity	1	1
USB version	2.0	2.0
Component video (YPbPr/YCbCr) out	0	0
S-Video outputs quantity	0	0
Audio (L/R) inKnown for one	1	Unknown — not stated by the source
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
AUX inKnown for one	Unknown — not stated by the source	Yes
Power1 differ
Power consumption (typical)Differs	130 W	135 W
Power consumption (standby)	0.5 W	0.5 W
Weight & dimensions2 differ
Main unit dimensions (WxDxH)Differs	360 x 299 x 60.5 mm	360 x 299 x 61 mm
Front speaker dimensions (WxDxH)Differs	290 x 290 x 1100 mm	235 x 310 x 998 mm
Center speaker dimensions (WxDxH)Known for one	220 x 97.2 x 98.5 mm	Unknown — not stated by the source
Satellite speaker dimensions (WxDxH)Known for one	100.5 x 97 x 142 mm	Unknown — not stated by the source
Subwoofer dimensions (W x D x H)Known for one	172 x 261 x 391 mm	Unknown — not stated by the source
Main unit weightKnown for one	Unknown — not stated by the source	2.7 kg
Packaging dataidentical
Package weightKnown for one	18.2 kg	Unknown — not stated by the source
Package dimensions (WxDxH)Known for one	741 x 368 x 456 mm	Unknown — not stated by the source
Packaging contentidentical
Remote control included	Yes	Yes
Batteries includedKnown for one	Unknown — not stated by the source	Yes
ManualKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Apple docking compatibilityKnown for one	Not supported	Unknown — not stated by the source
Built-in HDDKnown for one	No	Unknown — not stated by the source
TV tuner integratedKnown for one	No	Unknown — not stated by the source
Image formats supportedKnown for one	Unknown — not stated by the source	GIF, JPG, PNG
Network streaming services supportedKnown for one	Unknown — not stated by the source	Netflix, YouTube
Smartphone/tablet remote supportKnown for one	Unknown — not stated by the source	Yes
Technical detailsidentical
Product colour	Black	Black
KaraokeKnown for one	No	Unknown — not stated by the source
Digital Living Network Alliance (DLNA) certified	Yes	Yes
USB direct playbackKnown for one	Unknown — not stated by the source	Yes
Front speakersidentical
Front speaker typeKnown for one	Unknown — not stated by the source	1-way
Front speakers RMS powerKnown for one	Unknown — not stated by the source	668 W
Certificatesidentical
Consumer Electronics Control (CEC)Known for one	Unknown — not stated by the source	SimpLink

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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