Product comparison · 2 home cinema systems

LG ARX10 home cinema system 4.2 channels vs LG LHB645 home cinema system 5.1 channels

22specifications compared
14differ
8identical
62known 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 ARX10 home cinema system 4.2 channels (5.1 channels vs 4.2 channels). The LG ARX10 home cinema system 4.2 channels has 1,300 W more RMS rated power than the LG LHB645 home cinema system 5.1 channels (2300 W vs 1000 W). The LG ARX10 home cinema system 4.2 channels has 293 W more subwoofer RMS power than the LG LHB645 home cinema system 5.1 channels (460 W vs 167 W). Only the LG LHB645 home cinema system 5.1 channels has 3D. Only the LG ARX10 home cinema system 4.2 channels has wireless satellite speakers.

Optical disc player type
- ARX10 home cinema system 4.2 channels:DVD player
- LHB645 home cinema system 5.1 channels:Blu-Ray player
3D
- ARX10 home cinema system 4.2 channels:No
- LHB645 home cinema system 5.1 channels:Yes
Audio output channels
- ARX10 home cinema system 4.2 channels:4.2 channels
- LHB645 home cinema system 5.1 channels:5.1 channels
RMS rated power
- ARX10 home cinema system 4.2 channels:2300 W
- LHB645 home cinema system 5.1 channels:1000 W
Wireless satellite speakers
- ARX10 home cinema system 4.2 channels:Yes
- LHB645 home cinema system 5.1 channels:No
Subwoofer RMS power
- ARX10 home cinema system 4.2 channels:460 W
- LHB645 home cinema system 5.1 channels:167 W
HDMI in
- ARX10 home cinema system 4.2 channels:3
- LHB645 home cinema system 5.1 channels:1
Power consumption (typical)
- ARX10 home cinema system 4.2 channels:190 W
- LHB645 home cinema system 5.1 channels:130 W

Side by side

Differences highlightedShow differences only

Comparison of ARX10, LHB645
84 specifications	A LG ARX10 home cinema system 4.2 channels Model ARX10 View product	B LG LHB645 home cinema system 5.1 channels Model LHB645 View product
Optical drive3 differ
Optical disc player typeDiffers	DVD player	Blu-Ray player
Disc loading typeKnown for one	Front	Unknown — not stated by the source
Disc types supportedDiffers	CD, DVD	BD, BD-RE, CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW
Playback disc formatsDiffers	CD audio, DVD-Audio	Blu-Ray audio, Blu-Ray video, CD audio, CD video
Number of optical discsKnown for one	Unknown — not stated by the source	1 discs
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	2300 W	1000 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, Dolby TrueHD, DTS
Radioidentical
Supported radio bandsKnown for one	AM, FM	Unknown — not stated by the source
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 quantityKnown for one	50	Unknown — not stated by the source
Front speakersidentical
Front speakers RMS powerKnown for one	460 W	Unknown — not stated by the source
Front speaker sensitivityKnown for one	82 dB	Unknown — not stated by the source
Front speaker impedanceKnown for one	6 Ω	Unknown — not stated by the source
Front speaker tweeter diameterKnown for one	20.3 cm (8")	Unknown — not stated by the source
Front speaker woofer diameter (imperial)Known for one	2.54 cm (1")	Unknown — not stated by the source
Satellite speakers1 differ
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 speakersDiffers	Yes	No
Subwoofer1 differ
Subwoofer typeKnown for one	Active subwoofer	Unknown — not stated by the source
Subwoofer RMS powerDiffers	460 W	167 W
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
Wireless subwooferKnown for one	Unknown — not stated by the source	No
Networkidentical
Bluetooth rangeKnown for one	10 m	Unknown — not stated by the source
Ethernet LANKnown for one	Unknown — not stated by the source	Yes
Wi-FiKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces1 differ
HDMI ports quantityKnown for one	4	Unknown — not stated by the source
HDMI inDiffers	3	1
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
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
SCART ports quantityKnown for one	Unknown — not stated by the source	0
Component video (YPbPr/YCbCr) outKnown for one	Unknown — not stated by the source	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
Power1 differ
Power consumption (typical)Differs	190 W	130 W
AC input voltageKnown for one	110 - 240 V	Unknown — not stated by the source
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 147.5 mm	360 x 299 x 60.5 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	290 x 290 x 1100 mm
Front speaker weightKnown for one	2.64 kg	Unknown — not stated by the source
Satellite speaker dimensions (WxDxH)Differs	215 x 182 x 282.3 mm	100.5 x 97 x 142 mm
Satellite speaker weightKnown for one	2.64 kg	Unknown — not stated by the source
Center speaker dimensions (WxDxH)Known for one	Unknown — not stated by the source	220 x 97.2 x 98.5 mm
Subwoofer dimensions (W x D x H)Known for one	Unknown — not stated by the source	172 x 261 x 391 mm
Packaging data1 differ
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 weightDiffers	7.3 kg	18.2 kg
Package dimensions (WxDxH)Known for one	Unknown — not stated by the source	741 x 368 x 456 mm
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
Technical detailsidentical
USB direct playbackKnown for one	Yes	Unknown — not stated by the source
KaraokeKnown for one	Unknown — not stated by the source	No
Digital Living Network Alliance (DLNA) certifiedKnown for one	Unknown — not stated by the source	Yes
Management featuresidentical
Sleep timerKnown for one	Unknown — not stated by the source	Yes
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

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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