Product comparison · 2 home cinema systems

LG LHB745 home cinema system 5.1 channels vs LG LHD687 home cinema system 4.2 channels

25specifications compared
16differ
9identical
46known for one product only

Key differences

The LG LHB745 home cinema system 5.1 channels has 0.9 channels more audio output channels than the LG LHD687 home cinema system 4.2 channels (5.1 channels vs 4.2 channels). The LG LHD687 home cinema system 4.2 channels has 50 W more RMS rated power than the LG LHB745 home cinema system 5.1 channels (1250 W vs 1200 W). The LG LHD687 home cinema system 4.2 channels has 15 W more power consumption (typical) than the LG LHB745 home cinema system 5.1 channels (145 W vs 130 W). Only the LG LHB745 home cinema system 5.1 channels has 3D. Only the LG LHB745 home cinema system 5.1 channels has Ethernet LAN.

Optical disc player type
- LHB745 home cinema system 5.1 channels:Blu-Ray player
- LHD687 home cinema system 4.2 channels:DVD player
3D
- LHB745 home cinema system 5.1 channels:Yes
- LHD687 home cinema system 4.2 channels:No
Video formats supported
- LHB745 home cinema system 5.1 channels:AVI, MKV, MP4, VOB
- LHD687 home cinema system 4.2 channels:MPEG, MPEG1, MPEG2, XVID
Audio output channels
- LHB745 home cinema system 5.1 channels:5.1 channels
- LHD687 home cinema system 4.2 channels:4.2 channels
RMS rated power
- LHB745 home cinema system 5.1 channels:1200 W
- LHD687 home cinema system 4.2 channels:1250 W
Audio formats supported
- LHB745 home cinema system 5.1 channels:AAC, FLAC, LPCM, MP3, WMA
- LHD687 home cinema system 4.2 channels:LPCM
Supported radio bands
- LHB745 home cinema system 5.1 channels:FM
- LHD687 home cinema system 4.2 channels:PLL
Ethernet LAN
- LHB745 home cinema system 5.1 channels:Yes
- LHD687 home cinema system 4.2 channels:No

Side by side

Differences highlightedShow differences only

Comparison of LHB745, LHD687
71 specifications	A LG LHB745 home cinema system 5.1 channels Model LHB745 View product	B LG LHD687 home cinema system 4.2 channels Model LHD687 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+R, DVD+RW, DVD-R, DVD-RW
Number of optical discsKnown for one	1 discs	Unknown — not stated by the source
Playback disc formatsDiffers	Blu-Ray audio, Blu-Ray video, CD audio, CD video	MP3
Video2 differ
3DDiffers	Yes	No
Video formats supportedDiffers	AVI, MKV, MP4, VOB	MPEG, MPEG1, MPEG2, XVID
Full HDKnown for one	Yes	Unknown — not stated by the source
2D-3D converterKnown for one	Yes	Unknown — not stated by the source
Analog signal format systemKnown for one	Unknown — not stated by the source	NTSC, PAL
Video upscalingKnown for one	Unknown — not stated by the source	Yes
Audio4 differ
Audio output channelsDiffers	5.1 channels	4.2 channels
RMS rated powerDiffers	1200 W	1250 W
Audio decodersDiffers	Dolby Digital, Dolby Digital Plus, Dolby TrueHD, DTS, DTS-HD HR	Dolby Digital
Audio formats supportedDiffers	AAC, FLAC, LPCM, MP3, WMA	LPCM
Total Harmonic Distortion (THD)Known for one	Unknown — not stated by the source	25%
Radio1 differ
Supported radio bandsDiffers	FM	PLL
Radio Data System (RDS)Known for one	Yes	Unknown — not stated by the source
RDS featuresKnown for one	CT, PS, PTY, RT	Unknown — not stated by the source
Front speakersidentical
Front speakers RMS powerKnown for one	388 W	Unknown — not stated by the source
Front speaker sensitivityKnown for one	Unknown — not stated by the source	82 dB
Front speaker impedanceKnown for one	Unknown — not stated by the source	3 Ω
Front speaker woofer diameter (imperial)Known for one	Unknown — not stated by the source	7.62 cm (3")
Center speakeridentical
Center speaker RMS powerKnown for one	194 W	Unknown — not stated by the source
Satellite speakersidentical
Satellite speakers RMS powerKnown for one	388 W	Unknown — not stated by the source
Wireless satellite speakersKnown for one	No	Unknown — not stated by the source
Subwooferidentical
Subwoofer RMS powerKnown for one	230 W	Unknown — not stated by the source
Wireless subwooferKnown for one	No	Unknown — not stated by the source
Network2 differ
Ethernet LANDiffers	Yes	No
Wi-FiDiffers	Yes	No
Ports & interfacesidentical
HDMI inKnown for one	2	Unknown — not stated by the source
Number of HDMI outputsKnown for one	1	Unknown — not stated by the source
SCART ports quantityKnown for one	0	Unknown — not stated by the source
USB versionKnown for one	2.0	Unknown — not stated by the source
Component video (YPbPr/YCbCr) outKnown for one	0	Unknown — not stated by the source
S-Video outputs quantityKnown for one	0	Unknown — not stated by the source
Digital audio coaxial inKnown for one	0	Unknown — not stated by the source
Digital audio coaxial outKnown for one	0	Unknown — not stated by the source
Digital audio optical outKnown for one	0	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
HDMI ports quantityKnown for one	Unknown — not stated by the source	1
Microphone inKnown for one	Unknown — not stated by the source	Yes
Displayidentical
Display resolutionKnown for one	Unknown — not stated by the source	1920 x 1080 pixels
Power1 differ
Power consumption (typical)Differs	130 W	145 W
Power consumption (standby)Known for one	0.5 W	Unknown — not stated by the source
Weight & dimensions2 differ
Main unit dimensions (WxDxH)Differs	410 x 260 x 55 mm	360 x 58 x 298.5 mm
Front speaker dimensions (WxDxH)Differs	290 x 290 x 1150 mm	233 x 998 x 300 mm
Center speaker dimensions (WxDxH)Known for one	342.5 x 87 x 86 mm	Unknown — not stated by the source
Satellite speaker dimensions (WxDxH)Known for one	100.5 x 95 x 148 mm	Unknown — not stated by the source
Subwoofer dimensions (W x D x H)Known for one	191 x 318 x 388.5 mm	Unknown — not stated by the source
Packaging dataidentical
Package weightKnown for one	21.3 kg	Unknown — not stated by the source
Package dimensions (WxDxH)Known for one	989 x 318 x 436 mm	Unknown — not stated by the source
Packaging contentidentical
Remote control includedKnown for one	Yes	Unknown — not stated by the source
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
Deep colour supportKnown for one	Yes	Unknown — not stated by the source
DisplayKnown for one	FLD	Unknown — not stated by the source
x.v.Color supportKnown for one	Yes	Unknown — not stated by the source
Technical details1 differ
KaraokeDiffers	No	Yes
Digital Living Network Alliance (DLNA) certifiedKnown for one	Yes	Unknown — not stated by the source
USB direct playbackKnown for one	Unknown — not stated by the source	Yes
Equalizer modesKnown for one	Unknown — not stated by the source	Bass Blast, Standart

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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