Product comparison · 2 home cinema systems

LG LHD645-DB home cinema system 5.1 channels vs Samsung HT-J4500/EN home cinema system 5.1 channels

28specifications compared
17differ
11identical
55known for one product only

Key differences

The LG LHD645-DB home cinema system 5.1 channels has 500 W more RMS rated power than the Samsung HT-J4500/EN home cinema system 5.1 channels (1000 W vs 500 W). The LG LHD645-DB home cinema system 5.1 channels has 174 W more front speakers RMS power than the Samsung HT-J4500/EN home cinema system 5.1 channels (334 W vs 160 W). The LG LHD645-DB home cinema system 5.1 channels has 87 W more center speaker RMS power than the Samsung HT-J4500/EN home cinema system 5.1 channels (167 W vs 80 W). Only the Samsung HT-J4500/EN home cinema system 5.1 channels has 3D. Only the LG LHD645-DB home cinema system 5.1 channels has full HD.

Optical disc player type
- LHD645-DB home cinema system 5.1 channels:DVD player
- HT-J4500/EN home cinema system 5.1 channels:Blu-Ray player
3D
- LHD645-DB home cinema system 5.1 channels:No
- HT-J4500/EN home cinema system 5.1 channels:Yes
Full HD
- LHD645-DB home cinema system 5.1 channels:Yes
- HT-J4500/EN home cinema system 5.1 channels:No
RMS rated power
- LHD645-DB home cinema system 5.1 channels:1000 W
- HT-J4500/EN home cinema system 5.1 channels:500 W
Front speakers RMS power
- LHD645-DB home cinema system 5.1 channels:334 W
- HT-J4500/EN home cinema system 5.1 channels:160 W
Center speaker RMS power
- LHD645-DB home cinema system 5.1 channels:167 W
- HT-J4500/EN home cinema system 5.1 channels:80 W
Number of satellite speakers
- LHD645-DB home cinema system 5.1 channels:2
- HT-J4500/EN home cinema system 5.1 channels:1
Subwoofer RMS power
- LHD645-DB home cinema system 5.1 channels:167 W
- HT-J4500/EN home cinema system 5.1 channels:100 W

Side by side

Differences highlightedShow differences only

Comparison of LHD645-DB, HT-J4500/EN
83 specifications	A LG LHD645-DB home cinema system 5.1 channels Model LHD645-DB View product	B Samsung HT-J4500/EN home cinema system 5.1 channels Model HT-J4500/EN View product
Optical drive3 differ
Optical disc player typeDiffers	DVD player	Blu-Ray player
Disc types supportedDiffers	CD, CD-R, CD-RW, DVD, DVD+RW, DVD-R, DVD-RW	DVD, DVD+R, DVD+RW, DVD-R, DVD-RW
Playback disc formatsDiffers	CD audio, CD video, SVCD, VCD	VCD
Number of optical discsKnown for one	1 discs	Unknown — not stated by the source
Video3 differ
3DDiffers	No	Yes
Video formats supportedDiffers	MPEG2, XVID	AVCHD, DIVX, XVID, MPEG1, MPEG2, MPEG4, DIVX HD, MKV, WMV, MJPG, MVC, H.263, H.264
Full HDDiffers	Yes	No
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	500 W
Audio decodersKnown for one	Unknown — not stated by the source	DTS 96/24, DTS Digital Surround, DTS-HD Master Audio, Dolby Digital, Dolby Digital Plus, Dolby TrueHD
Signal-to-Noise Ratio (SNR)Known for one	Unknown — not stated by the source	55 dB
Audio formats supportedDiffers	MP3, WMA	AAC, FLAC, LPCM, MP3, WMA, WMV, AC3, APE, MKA
Total Harmonic Distortion (THD)Known for one	Unknown — not stated by the source	1%
EqualizerKnown for one	Unknown — not stated by the source	Yes
Audio Return Channel (ARC)Known for one	Unknown — not stated by the source	Yes
Number of speakersKnown for one	Unknown — not stated by the source	5
Surround modes quantityKnown for one	Unknown — not stated by the source	8
Radioidentical
FM radio	Yes	Yes
Supported radio bands	FM	FM
Radio Data System (RDS)Known for one	Unknown — not stated by the source	Yes
Preset stations quantityKnown for one	Unknown — not stated by the source	15
Front speakers1 differ
Front speakers RMS powerDiffers	334 W	160 W
Front speaker frequency rangeKnown for one	Unknown — not stated by the source	140 - 20000 Hz
Front speaker impedanceKnown for one	Unknown — not stated by the source	3 Ω
Center speaker1 differ
Center speaker RMS powerDiffers	167 W	80 W
Center speaker impedanceKnown for one	Unknown — not stated by the source	3 Ω
Satellite speakers1 differ
Number of satellite speakersDiffers	2	1
Wireless satellite speakersKnown for one	Unknown — not stated by the source	No
Satellite speakers RMS powerKnown for one	334 W	Unknown — not stated by the source
Subwoofer1 differ
Subwoofer typeKnown for one	Unknown — not stated by the source	Passive subwoofer
Subwoofer RMS powerDiffers	167 W	100 W
Wireless subwooferKnown for one	Unknown — not stated by the source	No
Subwoofer impedanceKnown for one	Unknown — not stated by the source	3 Ω
Networkidentical
Bluetooth	Yes	Yes
Ethernet LAN	Yes	Yes
Near Field Communication (NFC)Known for one	Unknown — not stated by the source	No
Wi-Fi	No	No
Ports & interfaces2 differ
HDMI ports quantityKnown for one	Unknown — not stated by the source	1
Number of HDMI outputs	1	1
SCART ports quantityDiffers	0	1
USB ports quantity	1	1
AUX inKnown for one	Unknown — not stated by the source	Yes
Digital audio coaxial inDiffers	0	1
Digital audio optical in	1	1
FM antenna	Yes	Yes
Microphone inKnown for one	Unknown — not stated by the source	No
HDMI inKnown for one	0	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
Composite video outKnown for one	1	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 outKnown for one	0	Unknown — not stated by the source
Digital audio optical outKnown for one	0	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	39 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.5 W
Weight & dimensions3 differ
Main unit dimensions (WxDxH)Differs	360 x 299 x 60.5 mm	430 x 224 x 55 mm
Main unit weightKnown for one	Unknown — not stated by the source	1.9 kg
Front speaker dimensions (WxDxH)Differs	250 x 250 x 1100 mm	77 x 70 x 108 mm
Front speaker weightKnown for one	Unknown — not stated by the source	350 g
Center speaker dimensions (WxDxH)Differs	260 x 74 x 93 mm	228 x 70 x 77 mm
Center speaker weightKnown for one	Unknown — not stated by the source	490 g
Satellite speaker dimensions (WxDxH)Known for one	88 x 81 x 122 mm	Unknown — not stated by the source
Subwoofer dimensions (W x D x H)Known for one	191 x 318 x 388.5 mm	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	520 mm
Package depthKnown for one	Unknown — not stated by the source	410 mm
Package heightKnown for one	Unknown — not stated by the source	325 mm
Package weightKnown for one	Unknown — not stated by the source	8.86 kg
Packaging contentidentical
Remote control includedKnown for one	Unknown — not stated by the source	Yes
Certificatesidentical
Consumer Electronics Control (CEC)Known for one	Unknown — not stated by the source	Anynet+
Other featuresidentical
Image formats supportedKnown for one	Unknown — not stated by the source	JPEG, PNG, GIF, MPO
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
Technical detailsidentical
Product colour	Black	Black
KaraokeKnown for one	Unknown — not stated by the source	No
BD WiseKnown for one	Unknown — not stated by the source	Yes
BD-LiveKnown for one	Unknown — not stated by the source	Yes
Digital Living Network Alliance (DLNA) certifiedKnown for one	Unknown — not stated by the source	Yes
SensitivityKnown for one	Unknown — not stated by the source	12 dB
Surround speaker impedanceKnown for one	Unknown — not stated by the source	3 Ω

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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