Product comparison · 2 home cinema systems

LG LHB675 home cinema system 4.2 channels vs Yamaha YHT-1840 home cinema system 5.1 channels

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

Key differences

The Yamaha YHT-1840 home cinema system 5.1 channels has 0.9 channels more audio output channels than the LG LHB675 home cinema system 4.2 channels (5.1 channels vs 4.2 channels). The LG LHB675 home cinema system 4.2 channels has 996.5 W more RMS rated power than the Yamaha YHT-1840 home cinema system 5.1 channels (1000 W vs 3.5 W). The Yamaha YHT-1840 home cinema system 5.1 channels has 4 more HDMI in than the LG LHB675 home cinema system 4.2 channels (4 vs 0). Only the LG LHB675 home cinema system 4.2 channels has Bluetooth. Only the LG LHB675 home cinema system 4.2 channels has Ethernet LAN.

Optical disc player type
- LHB675 home cinema system 4.2 channels:Blu-Ray player
- YHT-1840 home cinema system 5.1 channels:Not included
Audio output channels
- LHB675 home cinema system 4.2 channels:4.2 channels
- YHT-1840 home cinema system 5.1 channels:5.1 channels
RMS rated power
- LHB675 home cinema system 4.2 channels:1000 W
- YHT-1840 home cinema system 5.1 channels:3.5 W
Supported radio bands
- LHB675 home cinema system 4.2 channels:FM
- YHT-1840 home cinema system 5.1 channels:AM, FM
Bluetooth
- LHB675 home cinema system 4.2 channels:Yes
- YHT-1840 home cinema system 5.1 channels:No
Ethernet LAN
- LHB675 home cinema system 4.2 channels:Yes
- YHT-1840 home cinema system 5.1 channels:No
HDMI in
- LHB675 home cinema system 4.2 channels:0
- YHT-1840 home cinema system 5.1 channels:4
Number of HDMI outputs
- LHB675 home cinema system 4.2 channels:1
- YHT-1840 home cinema system 5.1 channels:4

Side by side

Differences highlightedShow differences only

Comparison of LHB675, YHT-1840
78 specifications	A LG LHB675 home cinema system 4.2 channels Model LHB675 View product	B Yamaha YHT-1840 home cinema system 5.1 channels Model YHT-1840 View product
Optical drive2 differ
Optical disc player typeDiffers	Blu-Ray player	Not included
Disc types supportedDiffers	BD, BD-R, BD-RE, CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW	No
Storageidentical
Card reader integratedKnown for one	Unknown — not stated by the source	No
Videoidentical
3D	Yes	Yes
Full HD	Yes	Yes
Aspect ratioKnown for one	Unknown — not stated by the source	16:9
Video formats supportedKnown for one	AVC, AVCHD, FLV, MKV, MOV, MP4, MPEG2, MPEG4, VOB, WMV, XVID	Unknown — not stated by the source
Video upscalingKnown for one	Yes	Unknown — not stated by the source
Audio3 differ
Audio output channelsDiffers	4.2 channels	5.1 channels
RMS rated powerDiffers	1000 W	3.5 W
Audio decodersDiffers	DTS-HD Master Audio, Dolby Digital, Dolby Digital Plus, Dolby TrueHD	Dolby Digital, Dolby Digital Plus
Audio Return Channel (ARC)Known for one	Yes	Unknown — not stated by the source
Radio1 differ
FM radio	Yes	Yes
Supported radio bandsDiffers	FM	AM, FM
FM band rangeKnown for one	87.5 - 108 MHz	Unknown — not stated by the source
Front speakersidentical
Front speaker frequency rangeKnown for one	Unknown — not stated by the source	30 - 25000 Hz
Front speaker sensitivityKnown for one	Unknown — not stated by the source	83 dB
Front speaker impedanceKnown for one	Unknown — not stated by the source	6 Ω
Front speaker peak powerKnown for one	Unknown — not stated by the source	100 W
Front speaker typeKnown for one	1-way	Unknown — not stated by the source
Front speakers RMS powerKnown for one	668 W	Unknown — not stated by the source
Center speakeridentical
Center speaker peak powerKnown for one	Unknown — not stated by the source	100 W
Satellite speakersidentical
Wireless satellite speakersKnown for one	Unknown — not stated by the source	No
Subwooferidentical
Subwoofer typeKnown for one	Unknown — not stated by the source	Active subwoofer
Wireless subwooferKnown for one	Unknown — not stated by the source	No
Subwoofer peak powerKnown for one	Unknown — not stated by the source	100 W
Subwoofer RMS powerKnown for one	334 W	Unknown — not stated by the source
Network2 differ
BluetoothDiffers	Yes	No
Ethernet LANDiffers	Yes	No
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
Wi-Fi readyKnown for one	Unknown — not stated by the source	No
Bluetooth versionKnown for one	4.0	Unknown — not stated by the source
Ports & interfaces7 differ
HDMI inDiffers	0	4
Number of HDMI outputsDiffers	1	4
USB ports quantityDiffers	1	0
Component video (YPbPr/YCbCr) out	0	0
S-Video outputs quantity	0	0
Digital audio coaxial inDiffers	0	2
Digital audio coaxial outDiffers	0	2
Digital audio optical inDiffers	1	2
Digital audio optical outDiffers	0	1
FM antenna	Yes	Yes
Headphone outputsKnown for one	Unknown — not stated by the source	1
SCART ports quantityKnown for one	0	Unknown — not stated by the source
USB versionKnown for one	2.0	Unknown — not stated by the source
AUX inKnown for one	Yes	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
Displayidentical
On Screen Display (OSD)Known for one	Unknown — not stated by the source	Yes
Power1 differ
Power consumption (standby)Differs	0.5 W	0.3 W
Power consumption (typical)Known for one	135 W	Unknown — not stated by the source
Weight & dimensions1 differ
Front speaker dimensions (WxDxH)Differs	235 x 310 x 998 mm	112 x 116 x 176 mm
Front speaker weightKnown for one	Unknown — not stated by the source	590 g
Center speaker dimensions (WxDxH)Known for one	Unknown — not stated by the source	276 x 118 x 111 mm
Center speaker weightKnown for one	Unknown — not stated by the source	730 g
Subwoofer dimensions (W x D x H)Known for one	Unknown — not stated by the source	290 x 315 x 292 mm
Subwoofer weightKnown for one	Unknown — not stated by the source	5.8 kg
Main unit dimensions (WxDxH)Known for one	360 x 299 x 61 mm	Unknown — not stated by the source
Main unit weightKnown for one	2.7 kg	Unknown — not stated by the source
Packaging contentidentical
Remote control included	Yes	Yes
Batteries includedKnown for one	Yes	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Built-in HDDKnown for one	Unknown — not stated by the source	No
AirPlayKnown for one	Unknown — not stated by the source	No
BrowsingKnown for one	Unknown — not stated by the source	No
Start-up timeKnown for one	Unknown — not stated by the source	500 ms
SubwooferKnown for one	Unknown — not stated by the source	Yes
Image formats supportedKnown for one	GIF, JPG, PNG	Unknown — not stated by the source
Network streaming services supportedKnown for one	Netflix, YouTube	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
Driver unitKnown for one	Unknown — not stated by the source	16 cm
Maximum input powerKnown for one	Unknown — not stated by the source	100 W
PowerKnown for one	Unknown — not stated by the source	100 W
Power source typeKnown for one	Unknown — not stated by the source	AC
USB direct playbackKnown for one	Yes	Unknown — not stated by the source
Digital Living Network Alliance (DLNA) certifiedKnown for one	Yes	Unknown — not stated by the source
Certificatesidentical
Consumer Electronics Control (CEC)Known for one	SimpLink	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.

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