Product comparison · 2 home cinema systems

LG LHA745 home cinema system 5.1 channels vs LG LHD687 home cinema system 4.2 channels

14specifications compared
11differ
3identical
52known for one product only

Key differences

The LG LHA745 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 250 W more RMS rated power than the LG LHA745 home cinema system 5.1 channels (1250 W vs 1000 W). The LG LHD687 home cinema system 4.2 channels has 25 W more power consumption (typical) than the LG LHA745 home cinema system 5.1 channels (145 W vs 120 W). Only the LG LHA745 home cinema system 5.1 channels has 3D. Only the LG LHA745 home cinema system 5.1 channels has Ethernet LAN.

Optical disc player type
- LHA745 home cinema system 5.1 channels:Blu-Ray player
- LHD687 home cinema system 4.2 channels:DVD player
3D
- LHA745 home cinema system 5.1 channels:Yes
- LHD687 home cinema system 4.2 channels:No
Audio output channels
- LHA745 home cinema system 5.1 channels:5.1 channels
- LHD687 home cinema system 4.2 channels:4.2 channels
RMS rated power
- LHA745 home cinema system 5.1 channels:1000 W
- LHD687 home cinema system 4.2 channels:1250 W
Ethernet LAN
- LHA745 home cinema system 5.1 channels:Yes
- LHD687 home cinema system 4.2 channels:No
Power consumption (typical)
- LHA745 home cinema system 5.1 channels:120 W
- LHD687 home cinema system 4.2 channels:145 W
Main unit dimensions (WxDxH)
- LHA745 home cinema system 5.1 channels:360 x 59 x 297 mm
- LHD687 home cinema system 4.2 channels:360 x 58 x 298.5 mm
Front speaker dimensions (WxDxH)
- LHA745 home cinema system 5.1 channels:290 x 1100 x 290 mm
- LHD687 home cinema system 4.2 channels:233 x 998 x 300 mm

Side by side

Differences highlightedShow differences only

Comparison of LHA745, LHD687
66 specifications	A LG LHA745 home cinema system 5.1 channels Model LHA745 View product	B LG LHD687 home cinema system 4.2 channels Model LHD687 View product
Optical drive2 differ
Optical disc player typeDiffers	Blu-Ray player	DVD player
Disc loading typeKnown for one	Tray	Unknown — not stated by the source
Disc types supportedDiffers	BD-RE, BD-ROM, CD-DA, 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 formatsKnown for one	Unknown — not stated by the source	MP3
Video2 differ
3DDiffers	Yes	No
Video formats supportedDiffers	3GP, AVC, AVCHD, FLV, H.264, M4V, MKV, MOV, MP4, MPEG2, MPEG4, VOB, WMV	MPEG, MPEG1, MPEG2, XVID
Full HDKnown for one	Yes	Unknown — not stated by the source
Video D/A Converter (DAC)Known for one	Unknown — not stated by the source	12-bit/148MHz
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
Audio3 differ
Audio output channelsDiffers	5.1 channels	4.2 channels
RMS rated powerDiffers	1000 W	1250 W
Audio decodersDiffers	DTS, DTS-HD HR, DTS-HD Master Audio, Dolby Digital, Dolby Digital Plus, Dolby TrueHD	Dolby Digital
EqualizerKnown for one	Yes	Unknown — not stated by the source
Audio formats supportedKnown for one	Unknown — not stated by the source	LPCM
Total Harmonic Distortion (THD)Known for one	Unknown — not stated by the source	25%
Radioidentical
Supported radio bandsKnown for one	Unknown — not stated by the source	PLL
Preset stations quantityKnown for one	Unknown — not stated by the source	50
Front speakersidentical
Front speakers RMS powerKnown for one	167 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	167 W	Unknown — not stated by the source
Satellite speakersidentical
Satellite speakers RMS powerKnown for one	167 W	Unknown — not stated by the source
Subwooferidentical
Subwoofer RMS powerKnown for one	165 W	Unknown — not stated by the source
Network1 differ
Ethernet LANDiffers	Yes	No
Wi-FiKnown for one	Unknown — not stated by the source	No
Power1 differ
Power consumption (typical)Differs	120 W	145 W
AC input frequencyKnown for one	47/66 Hz	Unknown — not stated by the source
AC input voltageKnown for one	200-240 V	Unknown — not stated by the source
Power consumption (standby)Known for one	0.5 W	Unknown — not stated by the source
Weight & dimensions2 differ
Main unit dimensions (WxDxH)Differs	360 x 59 x 297 mm	360 x 58 x 298.5 mm
Main unit weightKnown for one	2.6 kg	Unknown — not stated by the source
Front speaker dimensions (WxDxH)Differs	290 x 1100 x 290 mm	233 x 998 x 300 mm
Center speaker dimensions (WxDxH)Known for one	220 x 100 x 92 mm	Unknown — not stated by the source
Satellite speaker dimensions (WxDxH)Known for one	101 x 141 x 92 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 dataidentical
Package widthKnown for one	368 mm	Unknown — not stated by the source
Package depthKnown for one	741 mm	Unknown — not stated by the source
Package heightKnown for one	456 mm	Unknown — not stated by the source
Package dimensions (WxDxH)Known for one	741 x 456 x 368 mm	Unknown — not stated by the source
Packaging contentidentical
Batteries includedKnown for one	Yes	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
Warranty cardKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Built-in HDDKnown for one	No	Unknown — not stated by the source
CD-RW playbackKnown for one	Yes	Unknown — not stated by the source
Internet TVKnown for one	Yes	Unknown — not stated by the source
MiracastKnown for one	Yes	Unknown — not stated by the source
Power LEDKnown for one	Yes	Unknown — not stated by the source
Technical detailsidentical
Digital Living Network Alliance (DLNA) certifiedKnown for one	Yes	Unknown — not stated by the source
Smart TVKnown for one	Yes	Unknown — not stated by the source
KaraokeKnown for one	Unknown — not stated by the source	Yes
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
Ports & interfacesidentical
HDMI ports quantityKnown for one	Unknown — not stated by the source	1
USB ports quantityKnown for one	Unknown — not stated by the source	1
Audio (L/R) inKnown for one	Unknown — not stated by the source	1
Digital audio optical inKnown for one	Unknown — not stated by the source	1
Microphone inKnown for one	Unknown — not stated by the source	Yes
Displayidentical
Built-in displayKnown for one	Unknown — not stated by the source	Yes
Display resolutionKnown for one	Unknown — not stated by the source	1920 x 1080 pixels

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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