Product comparison · 2 home cinema systems

LG ARX10 home cinema system 4.2 channels vs LG LHD687 home cinema system 4.2 channels

20specifications compared
10differ
10identical
53known for one product only

Key differences

The LG ARX10 home cinema system 4.2 channels has 1,050 W more RMS rated power than the LG LHD687 home cinema system 4.2 channels (2300 W vs 1250 W). The LG ARX10 home cinema system 4.2 channels has 3 Ω more front speaker impedance than the LG LHD687 home cinema system 4.2 channels (6 Ω vs 3 Ω). The LG ARX10 home cinema system 4.2 channels has 3 more HDMI ports quantity than the LG LHD687 home cinema system 4.2 channels (4 vs 1). Playback disc formats: CD audio, DVD-Audio on the LG ARX10 home cinema system 4.2 channels, MP3 on the LG LHD687 home cinema system 4.2 channels. Supported radio bands: AM, FM on the LG ARX10 home cinema system 4.2 channels, PLL on the LG LHD687 home cinema system 4.2 channels.

Playback disc formats
- ARX10 home cinema system 4.2 channels:CD audio, DVD-Audio
- LHD687 home cinema system 4.2 channels:MP3
RMS rated power
- ARX10 home cinema system 4.2 channels:2300 W
- LHD687 home cinema system 4.2 channels:1250 W
Supported radio bands
- ARX10 home cinema system 4.2 channels:AM, FM
- LHD687 home cinema system 4.2 channels:PLL
Front speaker impedance
- ARX10 home cinema system 4.2 channels:6 Ω
- LHD687 home cinema system 4.2 channels:3 Ω
Front speaker woofer diameter (imperial)
- ARX10 home cinema system 4.2 channels:2.54 cm (1")
- LHD687 home cinema system 4.2 channels:7.62 cm (3")
HDMI ports quantity
- ARX10 home cinema system 4.2 channels:4
- LHD687 home cinema system 4.2 channels:1
Power consumption (typical)
- ARX10 home cinema system 4.2 channels:190 W
- LHD687 home cinema system 4.2 channels:145 W
Main unit dimensions (WxDxH)
- ARX10 home cinema system 4.2 channels:430 x 368 x 147.5 mm
- LHD687 home cinema system 4.2 channels:360 x 58 x 298.5 mm

Side by side

Differences highlightedShow differences only

Comparison of ARX10, LHD687
73 specifications	A LG ARX10 home cinema system 4.2 channels Model ARX10 View product	B LG LHD687 home cinema system 4.2 channels Model LHD687 View product
Optical drive2 differ
Optical disc player type	DVD player	DVD player
Disc loading typeKnown for one	Front	Unknown — not stated by the source
Disc types supportedDiffers	CD, DVD	CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW
Playback disc formatsDiffers	CD audio, DVD-Audio	MP3
Videoidentical
3D	No	No
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
Audio output channels	4.2 channels	4.2 channels
RMS rated powerDiffers	2300 W	1250 W
Signal-to-Noise Ratio (SNR)Known for one	85 dB	Unknown — not stated by the source
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%
Radio1 differ
FM radio	Yes	Yes
Supported radio bandsDiffers	AM, FM	PLL
Radio Data System (RDS)Known for one	Yes	Unknown — not stated by the source
FM band rangeKnown for one	87.5 - 108 MHz	Unknown — not stated by the source
Preset stations quantity	50	50
Front speakers2 differ
Front speakers RMS powerKnown for one	460 W	Unknown — not stated by the source
Front speaker sensitivity	82 dB	82 dB
Front speaker impedanceDiffers	6 Ω	3 Ω
Front speaker tweeter diameterKnown for one	20.3 cm (8")	Unknown — not stated by the source
Front speaker woofer diameter (imperial)Differs	2.54 cm (1")	7.62 cm (3")
Satellite speakersidentical
Satellite speakers RMS powerKnown for one	230 W	Unknown — not stated by the source
Satellite speaker impedanceKnown for one	12 Ω	Unknown — not stated by the source
Satellite speaker sensitivityKnown for one	85 dB	Unknown — not stated by the source
Satellite speaker tweeter diameterKnown for one	10.2 cm (4")	Unknown — not stated by the source
Wireless satellite speakersKnown for one	Yes	Unknown — not stated by the source
Subwooferidentical
Subwoofer typeKnown for one	Active subwoofer	Unknown — not stated by the source
Subwoofer RMS powerKnown for one	460 W	Unknown — not stated by the source
Subwoofer driver diameter (imperial)Known for one	30.5 cm (12")	Unknown — not stated by the source
Subwoofer impedanceKnown for one	6 Ω	Unknown — not stated by the source
Subwoofer sensitivityKnown for one	89 dB	Unknown — not stated by the source
Networkidentical
Bluetooth	Yes	Yes
Bluetooth rangeKnown for one	10 m	Unknown — not stated by the source
Ethernet LANKnown for one	Unknown — not stated by the source	No
Wi-FiKnown for one	Unknown — not stated by the source	No
Ports & interfaces1 differ
HDMI ports quantityDiffers	4	1
HDMI inKnown for one	3	Unknown — not stated by the source
Number of HDMI outputsKnown for one	1	Unknown — not stated by the source
USB ports quantity	1	1
USB versionKnown for one	2.0	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
AUX inKnown for one	Yes	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
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
Power1 differ
Power consumption (typical)Differs	190 W	145 W
AC input voltageKnown for one	110 - 240 V	Unknown — not stated by the source
Weight & dimensions2 differ
Main unit dimensions (WxDxH)Differs	430 x 368 x 147.5 mm	360 x 58 x 298.5 mm
Main unit weightKnown for one	4.7 kg	Unknown — not stated by the source
Front speaker dimensions (WxDxH)Differs	360 x 300.5 x 1190 mm	233 x 998 x 300 mm
Front speaker weightKnown for one	2.64 kg	Unknown — not stated by the source
Satellite speaker dimensions (WxDxH)Known for one	215 x 182 x 282.3 mm	Unknown — not stated by the source
Satellite speaker weightKnown for one	2.64 kg	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	522 mm	Unknown — not stated by the source
Package depthKnown for one	469 mm	Unknown — not stated by the source
Package heightKnown for one	233 mm	Unknown — not stated by the source
Package weightKnown for one	7.3 kg	Unknown — not stated by the source
Packaging contentidentical
Batteries includedKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	AC, HDMI	Unknown — not stated by the source
Remote control includedKnown for one	Yes	Unknown — not stated by the source
Technical detailsidentical
Product colour	Black	Black
USB direct playback	Yes	Yes
KaraokeKnown for one	Unknown — not stated by the source	Yes
Equalizer modesKnown for one	Unknown — not stated by the source	Bass Blast, Standart
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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