Product comparison · 2 home cinema systems

LG LHB645N home cinema system 5.1 channels vs LG LHB675 home cinema system 4.2 channels

27specifications compared
7differ
20identical
40known for one product only

Key differences

The LG LHB645N 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 334 W more front speakers RMS power than the LG LHB645N home cinema system 5.1 channels (668 W vs 334 W). The LG LHB675 home cinema system 4.2 channels has 167 W more subwoofer RMS power than the LG LHB645N home cinema system 5.1 channels (334 W vs 167 W). Only the LG LHB675 home cinema system 4.2 channels has Bluetooth.

Audio output channels
- LHB645N home cinema system 5.1 channels:5.1 channels
- LHB675 home cinema system 4.2 channels:4.2 channels
Front speakers RMS power
- LHB645N home cinema system 5.1 channels:334 W
- LHB675 home cinema system 4.2 channels:668 W
Subwoofer RMS power
- LHB645N home cinema system 5.1 channels:167 W
- LHB675 home cinema system 4.2 channels:334 W
Bluetooth
- LHB645N home cinema system 5.1 channels:No
- LHB675 home cinema system 4.2 channels:Yes
Power consumption (typical)
- LHB645N home cinema system 5.1 channels:120 W
- LHB675 home cinema system 4.2 channels:135 W

Side by side

Differences highlightedShow differences only

Comparison of LHB645N, LHB675
67 specifications	A LG LHB645N home cinema system 5.1 channels Model LHB645N 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-R, BD-RE, BD-ROM, 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
Video1 differ
3D	Yes	Yes
Video formats supportedDiffers	3GP, AVC, AVCHD, FLV, H.264, M4V, MKV, MOV, MP4, MPEG1, MPEG2, MPEG4, VC-1, VOB, WMV	AVC, AVCHD, FLV, MKV, MOV, MP4, MPEG2, MPEG4, VOB, WMV, XVID
Full HDKnown for one	Unknown — not stated by the source	Yes
Video upscalingKnown for one	Unknown — not stated by the source	Yes
Audio1 differ
Audio output channelsDiffers	5.1 channels	4.2 channels
RMS rated power	1000 W	1000 W
Audio decoders	DTS-HD Master Audio, Dolby Digital, Dolby Digital Plus, Dolby TrueHD	DTS-HD Master Audio, Dolby Digital, Dolby Digital Plus, Dolby TrueHD
Audio Return Channel (ARC)	Yes	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
Front speakers1 differ
Front speaker typeKnown for one	Unknown — not stated by the source	1-way
Front speakers RMS powerDiffers	334 W	668 W
Subwoofer1 differ
Subwoofer RMS powerDiffers	167 W	334 W
Subwoofer typeKnown for one	Passive subwoofer	Unknown — not stated by the source
Wireless subwooferKnown for one	No	Unknown — not stated by the source
Network1 differ
BluetoothDiffers	No	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	4.0
Ethernet LAN	Yes	Yes
Near Field Communication (NFC)Known for one	No	Unknown — not stated by the source
Wi-FiKnown for one	No	Unknown — not stated by the source
Ports & interfacesidentical
HDMI inKnown for one	Unknown — not stated by the source	0
Number of HDMI outputs	1	1
SCART ports quantityKnown for one	Unknown — not stated by the source	0
USB ports quantity	1	1
USB version	2.0	2.0
Component video (YPbPr/YCbCr) outKnown for one	Unknown — not stated by the source	0
S-Video outputs quantityKnown for one	Unknown — not stated by the source	0
AUX inKnown for one	Unknown — not stated by the source	Yes
Digital audio coaxial inKnown for one	Unknown — not stated by the source	0
Digital audio coaxial outKnown for one	Unknown — not stated by the source	0
Digital audio optical in	1	1
Digital audio optical outKnown for one	Unknown — not stated by the source	0
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
FM antenna	Yes	Yes
HDMI versionKnown for one	1.4	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Differs	120 W	135 W
Power consumption (standby)	0.5 W	0.5 W
Weight & dimensionsidentical
Main unit dimensions (WxDxH)	360 x 299 x 61 mm	360 x 299 x 61 mm
Main unit weight	2.7 kg	2.7 kg
Front speaker dimensions (WxDxH)Known for one	Unknown — not stated by the source	235 x 310 x 998 mm
Center speaker dimensions (WxDxH)Known for one	220 x 104 x 99 mm	Unknown — not stated by the source
Subwoofer dimensions (W x D x H)Known for one	172 x 391 x 261 mm	Unknown — not stated by the source
Packaging contentidentical
Batteries included	Yes	Yes
ManualKnown for one	Unknown — not stated by the source	Yes
Remote control included	Yes	Yes
Certificatesidentical
Consumer Electronics Control (CEC)Known for one	Unknown — not stated by the source	SimpLink
Other featuresidentical
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 support	Yes	Yes
Deep colour supportKnown for one	Yes	Unknown — not stated by the source
MiracastKnown for one	No	Unknown — not stated by the source
Package weightKnown for one	18200 kg	Unknown — not stated by the source
x.v.Color supportKnown for one	Yes	Unknown — not stated by the source
Technical detailsidentical
Product colour	Black	Black
USB direct playbackKnown for one	Unknown — not stated by the source	Yes
Digital Living Network Alliance (DLNA) certified	Yes	Yes
Sleep modeKnown for one	Yes	Unknown — not stated by the source
Center speakeridentical
Center speaker RMS powerKnown for one	167 W	Unknown — not stated by the source
Satellite speakersidentical
Satellite speakers RMS powerKnown for one	334 W	Unknown — not stated by the source
Number of satellite speakersKnown for one	2	Unknown — not stated by the source
Wireless satellite speakersKnown for one	No	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	742 mm	Unknown — not stated by the source
Package depthKnown for one	368 mm	Unknown — not stated by the source
Package heightKnown for one	458 mm	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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