Product comparison · 2 home cinema systems

LG ARX8 home cinema system 4.2 channels vs LG LHB645 home cinema system 5.1 channels

25specifications compared
15differ
10identical
34known for one product only

Key differences

The LG LHB645 home cinema system 5.1 channels has 0.9 channels more audio output channels than the LG ARX8 home cinema system 4.2 channels (5.1 channels vs 4.2 channels). The LG ARX8 home cinema system 4.2 channels has 600 W more RMS rated power than the LG LHB645 home cinema system 5.1 channels (1600 W vs 1000 W). The LG ARX8 home cinema system 4.2 channels has 393 W more subwoofer RMS power than the LG LHB645 home cinema system 5.1 channels (560 W vs 167 W). Only the LG LHB645 home cinema system 5.1 channels has 3D. Only the LG ARX8 home cinema system 4.2 channels has wireless satellite speakers.

Optical disc player type
- ARX8 home cinema system 4.2 channels:Not included
- LHB645 home cinema system 5.1 channels:Blu-Ray player
3D
- ARX8 home cinema system 4.2 channels:No
- LHB645 home cinema system 5.1 channels:Yes
Audio output channels
- ARX8 home cinema system 4.2 channels:4.2 channels
- LHB645 home cinema system 5.1 channels:5.1 channels
RMS rated power
- ARX8 home cinema system 4.2 channels:1600 W
- LHB645 home cinema system 5.1 channels:1000 W
Wireless satellite speakers
- ARX8 home cinema system 4.2 channels:Yes
- LHB645 home cinema system 5.1 channels:No
Subwoofer RMS power
- ARX8 home cinema system 4.2 channels:560 W
- LHB645 home cinema system 5.1 channels:167 W
Wireless subwoofer
- ARX8 home cinema system 4.2 channels:Yes
- LHB645 home cinema system 5.1 channels:No
Ethernet LAN
- ARX8 home cinema system 4.2 channels:No
- LHB645 home cinema system 5.1 channels:Yes

Side by side

Differences highlightedShow differences only

Comparison of ARX8, LHB645
59 specifications	A LG ARX8 home cinema system 4.2 channels Model ARX8 View product	B LG LHB645 home cinema system 5.1 channels Model LHB645 View product
Optical drive2 differ
Optical disc player typeDiffers	Not included	Blu-Ray player
Disc types supportedDiffers	No	BD, BD-RE, CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW
Number of optical discsKnown for one	Unknown — not stated by the source	1 discs
Playback disc formatsKnown for one	Unknown — not stated by the source	Blu-Ray audio, Blu-Ray video, CD audio, CD video
Video1 differ
3DDiffers	No	Yes
Video formats supportedKnown for one	Unknown — not stated by the source	3GP, AVCHD, FLV, H.264, M4V, 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
Audio2 differ
Audio output channelsDiffers	4.2 channels	5.1 channels
RMS rated powerDiffers	1600 W	1000 W
Audio decodersKnown for one	Unknown — not stated by the source	Dolby Digital, Dolby TrueHD, DTS
Radioidentical
FM radio	Yes	Yes
Satellite speakers1 differ
Wireless satellite speakersDiffers	Yes	No
Satellite speakers RMS powerKnown for one	520 W	Unknown — not stated by the source
Subwoofer2 differ
Subwoofer RMS powerDiffers	560 W	167 W
Wireless subwooferDiffers	Yes	No
Network2 differ
Bluetooth	Yes	Yes
Ethernet LANDiffers	No	Yes
Wi-FiDiffers	No	Yes
Management featuresidentical
Sleep timerKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces2 differ
HDMI inDiffers	3	1
Number of HDMI outputsDiffers	3	1
SCART ports quantity	0	0
USB ports quantity	1	1
USB version	2.0	2.0
Component video (YPbPr/YCbCr) out	0	0
S-Video outputs quantityKnown for one	Unknown — not stated by the source	0
Audio (L/R) inKnown for one	Unknown — not stated by the source	1
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 inKnown for one	Unknown — not stated by the source	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
Composite video inKnown for one	1	Unknown — not stated by the source
Composite video outKnown for one	1	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	130 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.5 W
Weight & dimensions3 differ
Main unit dimensions (WxDxH)Differs	430 x 368 x 146.5 mm	360 x 299 x 60.5 mm
Front speaker dimensions (WxDxH)Differs	274 x 277 x 941 mm	290 x 290 x 1100 mm
Center speaker dimensions (WxDxH)Known for one	Unknown — not stated by the source	220 x 97.2 x 98.5 mm
Satellite speaker dimensions (WxDxH)Known for one	Unknown — not stated by the source	100.5 x 97 x 142 mm
Subwoofer dimensions (W x D x H)Differs	300 x 334 x 680 mm	172 x 261 x 391 mm
Packaging dataidentical
Package weightKnown for one	Unknown — not stated by the source	18.2 kg
Package dimensions (WxDxH)Known for one	Unknown — not stated by the source	741 x 368 x 456 mm
Packaging contentidentical
Remote control included	Yes	Yes
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
Other featuresidentical
Apple docking compatibilityKnown for one	Unknown — not stated by the source	Not supported
Built-in HDDKnown for one	Unknown — not stated by the source	No
TV tuner integratedKnown for one	Unknown — not stated by the source	No
Apple dockingKnown for one	No	Unknown — not stated by the source
Technical detailsidentical
Product colour	Black	Black
Karaoke	No	No
Digital Living Network Alliance (DLNA) certifiedKnown for one	Unknown — not stated by the source	Yes
USB direct playbackKnown for one	Yes	Unknown — not stated by the source
Front speakersidentical
Front speakers RMS powerKnown for one	520 W	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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