Product comparison · 2 home cinema systems

LG LHA755W home cinema system 5.0 channels vs LG LHB645N home cinema system 5.1 channels

36specifications compared
18differ
18identical
32known for one product only

Key differences

The LG LHB645N home cinema system 5.1 channels has 0.1 channels more audio output channels than the LG LHA755W home cinema system 5.0 channels (5.1 channels vs 5.0 channels). The LG LHB645N home cinema system 5.1 channels has 167 W more front speakers RMS power than the LG LHA755W home cinema system 5.0 channels (334 W vs 167 W). The LG LHB645N home cinema system 5.1 channels has 167 W more satellite speakers RMS power than the LG LHA755W home cinema system 5.0 channels (334 W vs 167 W). Only the LG LHA755W home cinema system 5.0 channels has Bluetooth. Only the LG LHA755W home cinema system 5.0 channels has Miracast.

Audio output channels
- LHA755W home cinema system 5.0 channels:5.0 channels
- LHB645N home cinema system 5.1 channels:5.1 channels
Front speakers RMS power
- LHA755W home cinema system 5.0 channels:167 W
- LHB645N home cinema system 5.1 channels:334 W
Satellite speakers RMS power
- LHA755W home cinema system 5.0 channels:167 W
- LHB645N home cinema system 5.1 channels:334 W
Subwoofer RMS power
- LHA755W home cinema system 5.0 channels:165 W
- LHB645N home cinema system 5.1 channels:167 W
Bluetooth
- LHA755W home cinema system 5.0 channels:Yes
- LHB645N home cinema system 5.1 channels:No
Power consumption (typical)
- LHA755W home cinema system 5.0 channels:90 W
- LHB645N home cinema system 5.1 channels:120 W
Main unit dimensions (WxDxH)
- LHA755W home cinema system 5.0 channels:360 x 297 x 59 mm
- LHB645N home cinema system 5.1 channels:360 x 299 x 61 mm
Main unit weight
- LHA755W home cinema system 5.0 channels:2.6 kg
- LHB645N home cinema system 5.1 channels:2.7 kg

Side by side

Differences highlightedShow differences only

Comparison of LHA755W, LHB645N
68 specifications	A LG LHA755W home cinema system 5.0 channels Model LHA755W View product	B LG LHB645N home cinema system 5.1 channels Model LHB645N View product
Optical drive1 differ
Optical disc player type	Blu-Ray player	Blu-Ray player
Disc types supportedDiffers	BD-R, BD-RE, CD-DA, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW	BD-R, BD-RE, BD-ROM, CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW
Number of optical discsKnown for one	1 discs	Unknown — not stated by the source
Video1 differ
3D	Yes	Yes
Video formats supportedDiffers	3GP, AVC, AVCHD, FLV, H.264, M4V, MKV, MOV, MP4, MPEG4, VC-1, VOB, WMV	3GP, AVC, AVCHD, FLV, H.264, M4V, MKV, MOV, MP4, MPEG1, MPEG2, MPEG4, VC-1, VOB, WMV
Video D/A Converter (DAC)Known for one	12-bit/148MHz	Unknown — not stated by the source
Analog signal format systemKnown for one	NTSC, PAL	Unknown — not stated by the source
Video upscalingKnown for one	Yes	Unknown — not stated by the source
Audio2 differ
Audio output channelsDiffers	5.0 channels	5.1 channels
RMS rated power	1000 W	1000 W
Audio decodersDiffers	DTS, DTS-HD Master Audio, Dolby Digital, Dolby Digital Plus, Dolby TrueHD	DTS-HD Master Audio, Dolby Digital, Dolby Digital Plus, Dolby TrueHD
Audio formats supportedKnown for one	AAC, FLAC, LPCM, WMA	Unknown — not stated by the source
EqualizerKnown for one	Yes	Unknown — not stated by the source
Audio Return Channel (ARC)	Yes	Yes
Radioidentical
FM radio	Yes	Yes
Supported radio bandsKnown for one	FM	Unknown — not stated by the source
Radio Data System (RDS)Known for one	Yes	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	167 W	334 W
Center speakeridentical
Center speaker RMS power	167 W	167 W
Satellite speakers1 differ
Satellite speakers RMS powerDiffers	167 W	334 W
Number of satellite speakersKnown for one	Unknown — not stated by the source	2
Wireless satellite speakersKnown for one	Unknown — not stated by the source	No
Subwoofer1 differ
Subwoofer RMS powerDiffers	165 W	167 W
Subwoofer typeKnown for one	Unknown — not stated by the source	Passive subwoofer
Wireless subwooferKnown for one	Unknown — not stated by the source	No
Network1 differ
BluetoothDiffers	Yes	No
Ethernet LAN	Yes	Yes
Wi-Fi	No	No
Near Field Communication (NFC)Known for one	Unknown — not stated by the source	No
Management featuresidentical
Sleep timerKnown for one	Yes	Unknown — not stated by the source
Ports & interfacesidentical
Number of HDMI outputs	1	1
USB ports quantity	1	1
USB version	2.0	2.0
Audio (L/R) inKnown for one	1	Unknown — not stated by the source
Digital audio optical in	1	1
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
FM antennaKnown for one	Unknown — not stated by the source	Yes
HDMI versionKnown for one	Unknown — not stated by the source	1.4
Power1 differ
Power consumption (typical)Differs	90 W	120 W
AC input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
AC input voltageKnown for one	200-240 V	Unknown — not stated by the source
Power consumption (standby)	0.5 W	0.5 W
Weight & dimensions4 differ
Main unit dimensions (WxDxH)Differs	360 x 297 x 59 mm	360 x 299 x 61 mm
Main unit weightDiffers	2.6 kg	2.7 kg
Front speaker dimensions (WxDxH)Known for one	290 x 290 x 1100 mm	Unknown — not stated by the source
Center speaker dimensions (WxDxH)Differs	220 x 92 x 100 mm	220 x 104 x 99 mm
Satellite speaker dimensions (WxDxH)Known for one	290 x 290 x 1100 mm	Unknown — not stated by the source
Subwoofer dimensions (W x D x H)Differs	172 x 261 x 371 mm	172 x 391 x 261 mm
Packaging data3 differ
Package widthDiffers	1063 mm	742 mm
Package depthDiffers	322 mm	368 mm
Package heightDiffers	456 mm	458 mm
Packaging contentidentical
Batteries included	Yes	Yes
Remote control included	Yes	Yes
Warranty cardKnown for one	Yes	Unknown — not stated by the source
Other features2 differ
TV tuner integratedKnown for one	Yes	Unknown — not stated by the source
Deep colour support	Yes	Yes
Image formats supportedKnown for one	GIF, JPEG XR, PNG	Unknown — not stated by the source
MiracastDiffers	Yes	No
Package weightDiffers	25700 kg	18200 kg
x.v.Color support	Yes	Yes
Smartphone/tablet remote supportKnown for one	Unknown — not stated by the source	Yes
Technical detailsidentical
Product colour	Black	Black
BD-LiveKnown for one	Yes	Unknown — not stated by the source
Child lockKnown for one	Yes	Unknown — not stated by the source
Playback modesKnown for one	Shuffle, Slow	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

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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