Product comparison · 2 home cinema systems

LG ARX10 home cinema system 4.2 channels vs LG LHB645N home cinema system 5.1 channels

25specifications compared
17differ
8identical
53known for one product only

Key differences

The LG LHB645N 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 LHB645N home cinema system 5.1 channels (2300 W vs 1000 W). The LG ARX10 home cinema system 4.2 channels has 126 W more front speakers RMS power than the LG LHB645N home cinema system 5.1 channels (460 W vs 334 W). Only the LG LHB645N 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
- LHB645N home cinema system 5.1 channels:Blu-Ray player
3D
- ARX10 home cinema system 4.2 channels:No
- LHB645N home cinema system 5.1 channels:Yes
Audio output channels
- ARX10 home cinema system 4.2 channels:4.2 channels
- LHB645N home cinema system 5.1 channels:5.1 channels
RMS rated power
- ARX10 home cinema system 4.2 channels:2300 W
- LHB645N home cinema system 5.1 channels:1000 W
Front speakers RMS power
- ARX10 home cinema system 4.2 channels:460 W
- LHB645N home cinema system 5.1 channels:334 W
Satellite speakers RMS power
- ARX10 home cinema system 4.2 channels:230 W
- LHB645N home cinema system 5.1 channels:334 W
Wireless satellite speakers
- ARX10 home cinema system 4.2 channels:Yes
- LHB645N home cinema system 5.1 channels:No
Subwoofer type
- ARX10 home cinema system 4.2 channels:Active subwoofer
- LHB645N home cinema system 5.1 channels:Passive subwoofer

Side by side

Differences highlightedShow differences only

Comparison of ARX10, LHB645N
78 specifications	A LG ARX10 home cinema system 4.2 channels Model ARX10 View product	B LG LHB645N home cinema system 5.1 channels Model LHB645N View product
Optical drive2 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-R, BD-RE, BD-ROM, CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW
Playback disc formatsKnown for one	CD audio, DVD-Audio	Unknown — not stated by the source
Video1 differ
3DDiffers	No	Yes
Video formats supportedKnown for one	Unknown — not stated by the source	3GP, AVC, AVCHD, FLV, H.264, M4V, MKV, MOV, MP4, MPEG1, MPEG2, MPEG4, VC-1, VOB, WMV
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	DTS-HD Master Audio, Dolby Digital, Dolby Digital Plus, Dolby TrueHD
Audio Return Channel (ARC)Known for one	Unknown — not stated by the source	Yes
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 speakers1 differ
Front speakers RMS powerDiffers	460 W	334 W
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 speakers2 differ
Satellite speakers RMS powerDiffers	230 W	334 W
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
Number of satellite speakersKnown for one	Unknown — not stated by the source	2
Subwoofer2 differ
Subwoofer typeDiffers	Active subwoofer	Passive subwoofer
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
Network1 differ
BluetoothDiffers	Yes	No
Bluetooth rangeKnown for one	10 m	Unknown — not stated by the source
Ethernet LANKnown for one	Unknown — not stated by the source	Yes
Near Field Communication (NFC)Known for one	Unknown — not stated by the source	No
Wi-FiKnown for one	Unknown — not stated by the source	No
Ports & interfacesidentical
HDMI ports quantityKnown for one	4	Unknown — not stated by the source
HDMI inKnown for one	3	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
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
Digital audio optical inKnown for one	Unknown — not stated by the source	1
HDMI versionKnown for one	Unknown — not stated by the source	1.4
Power1 differ
Power consumption (typical)Differs	190 W	120 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 & dimensions2 differ
Main unit dimensions (WxDxH)Differs	430 x 368 x 147.5 mm	360 x 299 x 61 mm
Main unit weightDiffers	4.7 kg	2.7 kg
Front speaker dimensions (WxDxH)Known for one	360 x 300.5 x 1190 mm	Unknown — not stated by the source
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
Center speaker dimensions (WxDxH)Known for one	Unknown — not stated by the source	220 x 104 x 99 mm
Subwoofer dimensions (W x D x H)Known for one	Unknown — not stated by the source	172 x 391 x 261 mm
Packaging data3 differ
Package widthDiffers	522 mm	742 mm
Package depthDiffers	469 mm	368 mm
Package heightDiffers	233 mm	458 mm
Package weightKnown for one	7.3 kg	Unknown — not stated by the source
Packaging contentidentical
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
Digital Living Network Alliance (DLNA) certifiedKnown for one	Unknown — not stated by the source	Yes
Sleep modeKnown for one	Unknown — not stated by the source	Yes
Center speakeridentical
Center speaker RMS powerKnown for one	Unknown — not stated by the source	167 W
Other featuresidentical
Deep colour supportKnown for one	Unknown — not stated by the source	Yes
MiracastKnown for one	Unknown — not stated by the source	No
Package weightKnown for one	Unknown — not stated by the source	18200 kg
Smartphone/tablet remote supportKnown for one	Unknown — not stated by the source	Yes
x.v.Color supportKnown for one	Unknown — not stated by the source	Yes

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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