Product comparison · 2 home cinema systems

LG LHD645-DB home cinema system 5.1 channels vs Philips HTB3551/93 home cinema system 5.1 channels

38specifications compared
15differ
23identical
54known for one product only

Key differences

The LG LHD645-DB home cinema system 5.1 channels has 168 W more front speakers RMS power than the Philips HTB3551/93 home cinema system 5.1 channels (334 W vs 166 W). The LG LHD645-DB home cinema system 5.1 channels has 168 W more satellite speakers RMS power than the Philips HTB3551/93 home cinema system 5.1 channels (334 W vs 166 W). The LG LHD645-DB home cinema system 5.1 channels has 1 W more subwoofer RMS power than the Philips HTB3551/93 home cinema system 5.1 channels (167 W vs 166 W). Only the Philips HTB3551/93 home cinema system 5.1 channels has 3D. Optical disc player type: DVD player on the LG LHD645-DB home cinema system 5.1 channels, Blu-Ray player on the Philips HTB3551/93 home cinema system 5.1 channels.

Optical disc player type
- LHD645-DB home cinema system 5.1 channels:DVD player
- HTB3551/93 home cinema system 5.1 channels:Blu-Ray player
3D
- LHD645-DB home cinema system 5.1 channels:No
- HTB3551/93 home cinema system 5.1 channels:Yes
Front speakers RMS power
- LHD645-DB home cinema system 5.1 channels:334 W
- HTB3551/93 home cinema system 5.1 channels:166 W
Satellite speakers RMS power
- LHD645-DB home cinema system 5.1 channels:334 W
- HTB3551/93 home cinema system 5.1 channels:166 W
Subwoofer RMS power
- LHD645-DB home cinema system 5.1 channels:167 W
- HTB3551/93 home cinema system 5.1 channels:166 W
Digital audio coaxial in
- LHD645-DB home cinema system 5.1 channels:0
- HTB3551/93 home cinema system 5.1 channels:1
Main unit dimensions (WxDxH)
- LHD645-DB home cinema system 5.1 channels:360 x 299 x 60.5 mm
- HTB3551/93 home cinema system 5.1 channels:435 x 280 x 58 mm
Front speaker dimensions (WxDxH)
- LHD645-DB home cinema system 5.1 channels:250 x 250 x 1100 mm
- HTB3551/93 home cinema system 5.1 channels:100 x 101 x 1143 mm

Side by side

Differences highlightedShow differences only

Comparison of LHD645-DB, HTB3551/93
92 specifications	A LG LHD645-DB home cinema system 5.1 channels Model LHD645-DB View product	B Philips HTB3551/93 home cinema system 5.1 channels Model HTB3551/93 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	BD, BD-R, BD-RE, CD, CD-DA, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW
Playback disc formatsDiffers	CD audio, CD video, SVCD, VCD	SVCD, VCD
Number of optical discsKnown for one	1 discs	Unknown — not stated by the source
Video2 differ
3DDiffers	No	Yes
Video formats supportedDiffers	MPEG2, XVID	AVCHD, DIVX, DIVX HD, MKV, MP4, MPEG, MPEG1, MPEG2, MPEG4, MPG
Full HD	Yes	Yes
Progressive scanKnown for one	Unknown — not stated by the source	Yes
Audio1 differ
Audio output channels	5.1 channels	5.1 channels
RMS rated power	1000 W	1000 W
Audio decodersKnown for one	Unknown — not stated by the source	DTS-HD Master Audio, Dolby Digital 5.1, Dolby TrueHD
Audio formats supportedDiffers	MP3, WMA	AAC, FLAC, MKA, MP3, WAV, WMA
Total Harmonic Distortion (THD)Known for one	Unknown — not stated by the source	10%
MP3 bit ratesKnown for one	Unknown — not stated by the source	8 - 320 Kbit/s
Audio Return Channel (ARC)Known for one	Unknown — not stated by the source	Yes
Radioidentical
FM radio	Yes	Yes
Supported radio bands	FM	FM
Front speakers1 differ
Front speakers RMS powerDiffers	334 W	166 W
Center speakeridentical
Center speaker frequency rangeKnown for one	Unknown — not stated by the source	150 - 20000 Hz
Center speaker impedanceKnown for one	Unknown — not stated by the source	3 Ω
Center speaker woofer diameter (imperial)Known for one	Unknown — not stated by the source	7.62 cm (3")
Center speaker peak powerKnown for one	Unknown — not stated by the source	166 W
Center speaker RMS powerKnown for one	167 W	Unknown — not stated by the source
Satellite speakers1 differ
Satellite speakers RMS powerDiffers	334 W	166 W
Number of satellite speakers	2	2
Satellite speaker frequency rangeKnown for one	Unknown — not stated by the source	150 - 20000 Hz
Satellite speaker impedanceKnown for one	Unknown — not stated by the source	3 Ω
Subwoofer1 differ
Subwoofer typeKnown for one	Unknown — not stated by the source	Passive subwoofer
Subwoofer RMS powerDiffers	167 W	166 W
Subwoofer driver diameter (imperial)Known for one	Unknown — not stated by the source	16.5 cm (6.5")
Subwoofer frequency rangeKnown for one	Unknown — not stated by the source	20 - 150 Hz
Subwoofer impedanceKnown for one	Unknown — not stated by the source	3 Ω
Bass adjustmentKnown for one	Unknown — not stated by the source	Yes
Networkidentical
Bluetooth	Yes	Yes
Ethernet LAN	Yes	Yes
Near Field Communication (NFC)Known for one	Unknown — not stated by the source	Yes
Wi-Fi	No	No
Ports & interfaces1 differ
HDMI in	0	0
Number of HDMI outputs	1	1
SCART ports quantity	0	0
USB ports quantity	1	1
USB version	2.0	2.0
Component video (YPbPr/YCbCr) out	0	0
S-Video outputs quantity	0	0
AUX inKnown for one	Unknown — not stated by the source	Yes
Audio (L/R) in	1	1
Digital audio coaxial inDiffers	0	1
Digital audio coaxial out	0	0
Digital audio optical in	1	1
Digital audio optical out	0	0
Ethernet LAN (RJ-45) ports	1	1
FM antenna	Yes	Yes
HDMI versionKnown for one	Unknown — not stated by the source	1.4
Microphone inKnown for one	Unknown — not stated by the source	Yes
Composite video outKnown for one	1	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	160 W
AC input frequencyKnown for one	Unknown — not stated by the source	50 Hz
AC input voltageKnown for one	Unknown — not stated by the source	220-240 V
Power consumption (standby)Known for one	Unknown — not stated by the source	0.5 W
Weight & dimensions5 differ
Main unit dimensions (WxDxH)Differs	360 x 299 x 60.5 mm	435 x 280 x 58 mm
Main unit weightKnown for one	Unknown — not stated by the source	16.5 kg
Front speaker dimensions (WxDxH)Differs	250 x 250 x 1100 mm	100 x 101 x 1143 mm
Center speaker dimensions (WxDxH)Differs	260 x 74 x 93 mm	314 x 83 x 110 mm
Satellite speaker dimensions (WxDxH)Differs	88 x 81 x 122 mm	100 x 125 x 192 mm
Subwoofer dimensions (W x D x H)Differs	191 x 318 x 388.5 mm	228 x 310 x 293 mm
Packaging dataidentical
Package weightKnown for one	Unknown — not stated by the source	20.6 kg
Package dimensions (WxDxH)Known for one	Unknown — not stated by the source	948 x 388 x 412 mm
Packaging contentidentical
Batteries includedKnown for one	Unknown — not stated by the source	Yes
Cables includedKnown for one	Unknown — not stated by the source	AC, HDMI
ManualKnown for one	Unknown — not stated by the source	Yes
Remote control includedKnown for one	Unknown — not stated by the source	Yes
Warranty cardKnown for one	Unknown — not stated by the source	Yes
Certificatesidentical
Consumer Electronics Control (CEC)Known for one	Unknown — not stated by the source	EasyLink
Other featuresidentical
Battery typeKnown for one	Unknown — not stated by the source	AAA
Deep colour supportKnown for one	Unknown — not stated by the source	Yes
Image formats supportedKnown for one	Unknown — not stated by the source	GIF, JPG, PNG
Internet TVKnown for one	Unknown — not stated by the source	Yes
Number of batteries supportedKnown for one	Unknown — not stated by the source	2
Package typeKnown for one	Unknown — not stated by the source	Carton
Packaging tare weightKnown for one	Unknown — not stated by the source	4.02 kg
Picture enhancementKnown for one	Unknown — not stated by the source	Rotate, Zoom, HD (720p, 1080i, 1080p/ 24fps)
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	Yes
Digital Living Network Alliance (DLNA) certifiedKnown for one	Unknown — not stated by the source	Yes
Night modeKnown for one	Unknown — not stated by the source	Yes
Online services supportedKnown for one	Unknown — not stated by the source	Voole
SlideshowKnown for one	Unknown — not stated by the source	Yes
Smart TVKnown for one	Unknown — not stated by the source	Yes
Type of shelf-placementKnown for one	Unknown — not stated by the source	Laying

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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