Product comparison · 2 home cinema systems

LG ARX8 home cinema system 4.2 channels vs LG LHD687 home cinema system 4.2 channels

15specifications compared
6differ
9identical
41known for one product only

Key differences

The LG ARX8 home cinema system 4.2 channels has 350 W more RMS rated power than the LG LHD687 home cinema system 4.2 channels (1600 W vs 1250 W). Only the LG LHD687 home cinema system 4.2 channels has karaoke. Optical disc player type: Not included on the LG ARX8 home cinema system 4.2 channels, DVD player on the LG LHD687 home cinema system 4.2 channels. Main unit dimensions (WxDxH): 430 x 368 x 146.5 mm on the LG ARX8 home cinema system 4.2 channels, 360 x 58 x 298.5 mm on the LG LHD687 home cinema system 4.2 channels. Front speaker dimensions (WxDxH): 274 x 277 x 941 mm on the LG ARX8 home cinema system 4.2 channels, 233 x 998 x 300 mm on the LG LHD687 home cinema system 4.2 channels.

Optical disc player type
- ARX8 home cinema system 4.2 channels:Not included
- LHD687 home cinema system 4.2 channels:DVD player
RMS rated power
- ARX8 home cinema system 4.2 channels:1600 W
- LHD687 home cinema system 4.2 channels:1250 W
Main unit dimensions (WxDxH)
- ARX8 home cinema system 4.2 channels:430 x 368 x 146.5 mm
- LHD687 home cinema system 4.2 channels:360 x 58 x 298.5 mm
Front speaker dimensions (WxDxH)
- ARX8 home cinema system 4.2 channels:274 x 277 x 941 mm
- LHD687 home cinema system 4.2 channels:233 x 998 x 300 mm
Karaoke
- ARX8 home cinema system 4.2 channels:No
- LHD687 home cinema system 4.2 channels:Yes

Side by side

Differences highlightedShow differences only

Comparison of ARX8, LHD687
56 specifications	A LG ARX8 home cinema system 4.2 channels Model ARX8 View product	B LG LHD687 home cinema system 4.2 channels Model LHD687 View product
Optical drive2 differ
Optical disc player typeDiffers	Not included	DVD player
Disc types supportedDiffers	No	CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW
Playback disc formatsKnown for one	Unknown — not stated by the source	MP3
Videoidentical
Video formats supportedKnown for one	Unknown — not stated by the source	MPEG, MPEG1, MPEG2, XVID
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
Audio1 differ
RMS rated powerDiffers	1600 W	1250 W
Audio decodersKnown for one	Unknown — not stated by the source	Dolby Digital
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 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")
Front speakers RMS powerKnown for one	520 W	Unknown — not stated by the source
Ports & interfacesidentical
HDMI 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
HDMI inKnown for one	3	Unknown — not stated by the source
Number of HDMI outputsKnown for one	3	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
Composite video inKnown for one	1	Unknown — not stated by the source
Composite video outKnown for one	1	Unknown — not stated by the source
FM antennaKnown for one	Yes	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
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
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	145 W
Weight & dimensions2 differ
Main unit dimensions (WxDxH)Differs	430 x 368 x 146.5 mm	360 x 58 x 298.5 mm
Front speaker dimensions (WxDxH)Differs	274 x 277 x 941 mm	233 x 998 x 300 mm
Subwoofer dimensions (W x D x H)Known for one	300 x 334 x 680 mm	Unknown — not stated by the source
Technical details1 differ
KaraokeDiffers	No	Yes
Equalizer modesKnown for one	Unknown — not stated by the source	Bass Blast, Standart
Satellite speakersidentical
Satellite speakers RMS powerKnown for one	520 W	Unknown — not stated by the source
Wireless satellite speakersKnown for one	Yes	Unknown — not stated by the source
Subwooferidentical
Subwoofer RMS powerKnown for one	560 W	Unknown — not stated by the source
Wireless subwooferKnown for one	Yes	Unknown — not stated by the source
Packaging contentidentical
Batteries includedKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	HDMI	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
Remote control includedKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Apple dockingKnown for one	No	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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