Product comparison · 2 home cinema systems

LG LHB645 home cinema system 5.1 channels vs Yamaha YHT-3920UBL home cinema system 5.1 channels

21specifications compared
11differ
10identical
47known for one product only

Key differences

The LG LHB645 home cinema system 5.1 channels has 900 W more RMS rated power than the Yamaha YHT-3920UBL home cinema system 5.1 channels (1000 W vs 100 W). The LG LHB645 home cinema system 5.1 channels has 67 W more subwoofer RMS power than the Yamaha YHT-3920UBL home cinema system 5.1 channels (167 W vs 100 W). The Yamaha YHT-3920UBL home cinema system 5.1 channels has 3 more HDMI in than the LG LHB645 home cinema system 5.1 channels (4 vs 1). Only the LG LHB645 home cinema system 5.1 channels has Ethernet LAN. Only the LG LHB645 home cinema system 5.1 channels has Wi-Fi.

RMS rated power
- LHB645 home cinema system 5.1 channels:1000 W
- YHT-3920UBL home cinema system 5.1 channels:100 W
Subwoofer RMS power
- LHB645 home cinema system 5.1 channels:167 W
- YHT-3920UBL home cinema system 5.1 channels:100 W
Ethernet LAN
- LHB645 home cinema system 5.1 channels:Yes
- YHT-3920UBL home cinema system 5.1 channels:No
Wi-Fi
- LHB645 home cinema system 5.1 channels:Yes
- YHT-3920UBL home cinema system 5.1 channels:No
HDMI in
- LHB645 home cinema system 5.1 channels:1
- YHT-3920UBL home cinema system 5.1 channels:4
Digital audio coaxial in
- LHB645 home cinema system 5.1 channels:0
- YHT-3920UBL home cinema system 5.1 channels:2
Power consumption (typical)
- LHB645 home cinema system 5.1 channels:130 W
- YHT-3920UBL home cinema system 5.1 channels:0.3 W
Front speaker dimensions (WxDxH)
- LHB645 home cinema system 5.1 channels:290 x 290 x 1100 mm
- YHT-3920UBL home cinema system 5.1 channels:101.6 x 101.6 x 152.4 mm

Side by side

Differences highlightedShow differences only

Comparison of LHB645, YHT-3920UBL
68 specifications	A LG LHB645 home cinema system 5.1 channels Model LHB645 View product	B Yamaha YHT-3920UBL home cinema system 5.1 channels Model YHT-3920UBL View product
Optical driveidentical
Optical disc player typeKnown for one	Blu-Ray player	Unknown — not stated by the source
Disc types supportedKnown for one	BD, BD-RE, CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW	Unknown — not stated by the source
Number of optical discsKnown for one	1 discs	Unknown — not stated by the source
Playback disc formatsKnown for one	Blu-Ray audio, Blu-Ray video, CD audio, CD video	Unknown — not stated by the source
Videoidentical
Video formats supportedKnown for one	3GP, AVCHD, FLV, H.264, M4V, MKV, MOV, MP4, MPEG2, MPEG4, VOB, WMV, XVID	Unknown — not stated by the source
Full HDKnown for one	Yes	Unknown — not stated by the source
Video upscalingKnown for one	Yes	Unknown — not stated by the source
Audio2 differ
RMS rated powerDiffers	1000 W	100 W
Audio decodersDiffers	Dolby Digital, Dolby TrueHD, DTS	DTS-HD Master Audio, Dolby Digital Plus, Dolby TrueHD
Audio D/A Converter (DAC)Known for one	Unknown — not stated by the source	24-bit/192kHz
Radioidentical
Supported radio bandsKnown for one	Unknown — not stated by the source	AM, FM
Satellite speakersidentical
Wireless satellite speakersKnown for one	No	Unknown — not stated by the source
Subwoofer1 differ
Subwoofer RMS powerDiffers	167 W	100 W
Wireless subwooferKnown for one	No	Unknown — not stated by the source
Subwoofer typeKnown for one	Unknown — not stated by the source	Active subwoofer
Subwoofer driver diameter (imperial)Known for one	Unknown — not stated by the source	20.3 cm (8")
Network2 differ
Ethernet LANDiffers	Yes	No
Wi-FiDiffers	Yes	No
Management featuresidentical
Sleep timerKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces2 differ
HDMI inDiffers	1	4
SCART ports quantityKnown for one	0	Unknown — not stated by the source
USB ports quantityKnown for one	1	Unknown — not stated by the source
USB versionKnown for one	2.0	Unknown — not stated by the source
Component video (YPbPr/YCbCr) outKnown for one	0	Unknown — not stated by the source
S-Video outputs quantityKnown for one	0	Unknown — not stated by the source
Audio (L/R) inKnown for one	1	Unknown — not stated by the source
Digital audio coaxial inDiffers	0	2
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
FM antennaKnown for one	Yes	Unknown — not stated by the source
Composite video inKnown for one	Unknown — not stated by the source	3
Composite video outKnown for one	Unknown — not stated by the source	1
Headphone outputsKnown for one	Unknown — not stated by the source	1
Power1 differ
Power consumption (typical)Differs	130 W	0.3 W
Power consumption (standby)Known for one	0.5 W	Unknown — not stated by the source
Weight & dimensions3 differ
Main unit dimensions (WxDxH)Known for one	360 x 299 x 60.5 mm	Unknown — not stated by the source
Front speaker dimensions (WxDxH)Differs	290 x 290 x 1100 mm	101.6 x 101.6 x 152.4 mm
Center speaker dimensions (WxDxH)Differs	220 x 97.2 x 98.5 mm	279.4 x 101.6 x 101.6 mm
Satellite speaker dimensions (WxDxH)Known for one	100.5 x 97 x 142 mm	Unknown — not stated by the source
Subwoofer dimensions (W x D x H)Differs	172 x 261 x 391 mm	279.4 x 304.8 x 279.4 mm
Front speaker weightKnown for one	Unknown — not stated by the source	725.74 g
Center speaker weightKnown for one	Unknown — not stated by the source	1.18 kg
Subwoofer weightKnown for one	Unknown — not stated by the source	8.48 kg
Packaging dataidentical
Package weightKnown for one	18.2 kg	Unknown — not stated by the source
Package dimensions (WxDxH)Known for one	741 x 368 x 456 mm	Unknown — not stated by the source
Other featuresidentical
Apple docking compatibilityKnown for one	Not supported	Unknown — not stated by the source
Built-in HDDKnown for one	No	Unknown — not stated by the source
TV tuner integratedKnown for one	No	Unknown — not stated by the source
Audio systemKnown for one	Unknown — not stated by the source	Dolby Digital Plus
Number of tunersKnown for one	Unknown — not stated by the source	2 tuner(s)
Wireless connectionKnown for one	Unknown — not stated by the source	Yes
Technical detailsidentical
KaraokeKnown for one	No	Unknown — not stated by the source
Digital Living Network Alliance (DLNA) certifiedKnown for one	Yes	Unknown — not stated by the source
Sound effectsKnown for one	Unknown — not stated by the source	Flanger/Digital Signal Processing (DSP)
Center speakeridentical
Center speaker typeKnown for one	Unknown — not stated by the source	2.5-way
Center speaker tweeter diameterKnown for one	Unknown — not stated by the source	1.27 cm (0.5")
Soundbar speakeridentical
Tweeter diameter (imperial)Known for one	Unknown — not stated by the source	1.27 cm (0.5")
Tweeter diameterKnown for one	Unknown — not stated by the source	1.27 cm
Displayidentical
On Screen Display (OSD)Known 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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