Product comparison · 2 home cinema systems

LG LHB645N home cinema system 5.1 channels vs LG LHB755W home cinema system 5.1 channels

29specifications compared
14differ
15identical
43known for one product only

Key differences

The LG LHB755W home cinema system 5.1 channels has 200 W more RMS rated power than the LG LHB645N home cinema system 5.1 channels (1200 W vs 1000 W). The LG LHB755W home cinema system 5.1 channels has 54 W more front speakers RMS power than the LG LHB645N home cinema system 5.1 channels (388 W vs 334 W). The LG LHB755W home cinema system 5.1 channels has 27 W more center speaker RMS power than the LG LHB645N home cinema system 5.1 channels (194 W vs 167 W). Only the LG LHB755W home cinema system 5.1 channels has Bluetooth. Only the LG LHB755W home cinema system 5.1 channels has Wi-Fi.

RMS rated power
- LHB645N home cinema system 5.1 channels:1000 W
- LHB755W home cinema system 5.1 channels:1200 W
Front speakers RMS power
- LHB645N home cinema system 5.1 channels:334 W
- LHB755W home cinema system 5.1 channels:388 W
Center speaker RMS power
- LHB645N home cinema system 5.1 channels:167 W
- LHB755W home cinema system 5.1 channels:194 W
Satellite speakers RMS power
- LHB645N home cinema system 5.1 channels:334 W
- LHB755W home cinema system 5.1 channels:388 W
Subwoofer RMS power
- LHB645N home cinema system 5.1 channels:167 W
- LHB755W home cinema system 5.1 channels:230 W
Bluetooth
- LHB645N home cinema system 5.1 channels:No
- LHB755W home cinema system 5.1 channels:Yes
Wi-Fi
- LHB645N home cinema system 5.1 channels:No
- LHB755W home cinema system 5.1 channels:Yes
Digital audio optical in
- LHB645N home cinema system 5.1 channels:1
- LHB755W home cinema system 5.1 channels:0

Side by side

Differences highlightedShow differences only

Comparison of LHB645N, LHB755W
72 specifications	A LG LHB645N home cinema system 5.1 channels Model LHB645N View product	B LG LHB755W home cinema system 5.1 channels Model LHB755W View product
Optical drive1 differ
Optical disc player type	Blu-Ray player	Blu-Ray player
Disc types supportedDiffers	BD-R, BD-RE, BD-ROM, CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW	BD, BD-R, 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
3D	Yes	Yes
Video formats supportedDiffers	3GP, AVC, AVCHD, FLV, H.264, M4V, MKV, MOV, MP4, MPEG1, MPEG2, MPEG4, VC-1, VOB, WMV	AVI, DIVX HD, FLV, H.264, MKV, MOV, MP4, MPEG2, TS, VOB, WMV
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 channels	5.1 channels	5.1 channels
RMS rated powerDiffers	1000 W	1200 W
Audio decodersDiffers	DTS-HD Master Audio, Dolby Digital, Dolby Digital Plus, Dolby TrueHD	Dolby Digital, Dolby Digital Plus, Dolby TrueHD, DTS, DTS-HD HR, DTS-HD Master Audio
Audio formats supportedKnown for one	Unknown — not stated by the source	AAC, FLAC, MP3
Audio Return Channel (ARC)Known for one	Yes	Unknown — not stated by the source
Radioidentical
FM radio	Yes	Yes
Front speakers1 differ
Front speaker typeKnown for one	Unknown — not stated by the source	2-way
Front speakers RMS powerDiffers	334 W	388 W
Center speaker1 differ
Center speaker typeKnown for one	Unknown — not stated by the source	2-way
Center speaker RMS powerDiffers	167 W	194 W
Satellite speakers1 differ
Satellite speaker typeKnown for one	Unknown — not stated by the source	2-way
Satellite speakers RMS powerDiffers	334 W	388 W
Wireless satellite speakers	No	No
Number of satellite speakersKnown for one	2	Unknown — not stated by the source
Subwoofer1 differ
Subwoofer RMS powerDiffers	167 W	230 W
Wireless subwoofer	No	No
Subwoofer typeKnown for one	Passive subwoofer	Unknown — not stated by the source
Network2 differ
BluetoothDiffers	No	Yes
Ethernet LAN	Yes	Yes
Wi-FiDiffers	No	Yes
Near Field Communication (NFC)Known for one	No	Unknown — not stated by the source
Ports & interfaces1 differ
HDMI inKnown for one	Unknown — not stated by the source	2
Number of HDMI outputs	1	1
SCART ports quantityKnown for one	Unknown — not stated by the source	0
USB ports quantity	1	1
USB version	2.0	2.0
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
AUX inKnown for one	Unknown — not stated by the source	Yes
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 inDiffers	1	0
Digital audio optical outKnown for one	Unknown — not stated by the source	1
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
FM antenna	Yes	Yes
HDMI versionKnown for one	1.4	Unknown — not stated by the source
Weight & dimensions3 differ
Main unit dimensions (WxDxH)Differs	360 x 299 x 61 mm	410 x 260 x 55 mm
Front speaker dimensions (WxDxH)Known for one	Unknown — not stated by the source	290 x 290 x 1150 mm
Center speaker dimensions (WxDxH)Differs	220 x 104 x 99 mm	344 x 87 x 86 mm
Satellite speaker dimensions (WxDxH)Known for one	Unknown — not stated by the source	290 x 290 x 1150 mm
Subwoofer dimensions (W x D x H)Differs	172 x 391 x 261 mm	191 x 318 x 389 mm
Main unit weightKnown for one	2.7 kg	Unknown — not stated by the source
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	HDMI
Remote control included	Yes	Yes
Batteries includedKnown 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
Deep colour support	Yes	Yes
Image formats supportedKnown for one	Unknown — not stated by the source	GIF, JPG, JPS, MPO, PNG
x.v.Color support	Yes	Yes
MiracastKnown for one	No	Unknown — not stated by the source
Package weightKnown for one	18200 kg	Unknown — not stated by the source
Smartphone/tablet remote supportKnown for one	Yes	Unknown — not stated by the source
Technical detailsidentical
Product colour	Black	Black
KaraokeKnown for one	Unknown — not stated by the source	Yes
USB direct playbackKnown for one	Unknown — not stated by the source	Yes
Digital Living Network Alliance (DLNA) certifiedKnown for one	Yes	Unknown — not stated by the source
Sleep modeKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	120 W	Unknown — not stated by the source
Power consumption (standby)Known for one	0.5 W	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	742 mm	Unknown — not stated by the source
Package depthKnown for one	368 mm	Unknown — not stated by the source
Package heightKnown for one	458 mm	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.

More home cinema system comparisons

All home cinema system comparisons