Product comparison · 2 home cinema systems

LG LHD645-DB home cinema system 5.1 channels vs Philips HTD3509X/78 home cinema system 5.1 channels

25specifications compared
12differ
13identical
63known for one product only

Key differences

The LG LHD645-DB home cinema system 5.1 channels has 700 W more RMS rated power than the Philips HTD3509X/78 home cinema system 5.1 channels (1000 W vs 300 W). The LG LHD645-DB home cinema system 5.1 channels has 284 W more satellite speakers RMS power than the Philips HTD3509X/78 home cinema system 5.1 channels (334 W vs 50 W). The Philips HTD3509X/78 home cinema system 5.1 channels has 3 more satellite speakers than the LG LHD645-DB home cinema system 5.1 channels (5 vs 2). Playback disc formats: CD audio, CD video, SVCD, VCD on the LG LHD645-DB home cinema system 5.1 channels, SVCD, VCD on the Philips HTD3509X/78 home cinema system 5.1 channels. Video formats supported: MPEG2, XVID on the LG LHD645-DB home cinema system 5.1 channels, AVI, DIVX, MPEG, MPG on the Philips HTD3509X/78 home cinema system 5.1 channels.

Video formats supported
- LHD645-DB home cinema system 5.1 channels:MPEG2, XVID
- HTD3509X/78 home cinema system 5.1 channels:AVI, DIVX, MPEG, MPG
RMS rated power
- LHD645-DB home cinema system 5.1 channels:1000 W
- HTD3509X/78 home cinema system 5.1 channels:300 W
Satellite speakers RMS power
- LHD645-DB home cinema system 5.1 channels:334 W
- HTD3509X/78 home cinema system 5.1 channels:50 W
Number of satellite speakers
- LHD645-DB home cinema system 5.1 channels:2
- HTD3509X/78 home cinema system 5.1 channels:5
Subwoofer RMS power
- LHD645-DB home cinema system 5.1 channels:167 W
- HTD3509X/78 home cinema system 5.1 channels:50 W
Main unit dimensions (WxDxH)
- LHD645-DB home cinema system 5.1 channels:360 x 299 x 60.5 mm
- HTD3509X/78 home cinema system 5.1 channels:360 x 335 x 58 mm
Front speaker dimensions (WxDxH)
- LHD645-DB home cinema system 5.1 channels:250 x 250 x 1100 mm
- HTD3509X/78 home cinema system 5.1 channels:85 x 83 x 88 mm
Center speaker dimensions (WxDxH)
- LHD645-DB home cinema system 5.1 channels:260 x 74 x 93 mm
- HTD3509X/78 home cinema system 5.1 channels:85 x 83 x 88 mm

Side by side

Differences highlightedShow differences only

Comparison of LHD645-DB, HTD3509X/78
88 specifications	A LG LHD645-DB home cinema system 5.1 channels Model LHD645-DB View product	B Philips HTD3509X/78 home cinema system 5.1 channels Model HTD3509X/78 View product
Optical drive2 differ
Disc types supportedDiffers	CD, CD-R, CD-RW, DVD, DVD+RW, DVD-R, DVD-RW	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
Video1 differ
Video formats supportedDiffers	MPEG2, XVID	AVI, DIVX, MPEG, MPG
Video upscalingKnown for one	Unknown — not stated by the source	Yes
3DKnown for one	No	Unknown — not stated by the source
Full HDKnown for one	Yes	Unknown — not stated by the source
Audio1 differ
RMS rated powerDiffers	1000 W	300 W
Audio decodersKnown for one	Unknown — not stated by the source	Dolby Digital 5.1
Total Harmonic Distortion (THD)Known for one	Unknown — not stated by the source	10%
EqualizerKnown for one	Unknown — not stated by the source	Yes
Sound enhancement technologyKnown for one	Unknown — not stated by the source	Yes
MP3 bit ratesKnown for one	Unknown — not stated by the source	32 - 320 Kbit/s
Audio Return Channel (ARC)Known for one	Unknown — not stated by the source	Yes
Radioidentical
Preset stations quantityKnown for one	Unknown — not stated by the source	40
Satellite speakers2 differ
Satellite speakers RMS powerDiffers	334 W	50 W
Number of satellite speakersDiffers	2	5
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	4 Ω
Wireless satellite speakersKnown for one	Unknown — not stated by the source	No
Subwoofer1 differ
Subwoofer typeKnown for one	Unknown — not stated by the source	Passive subwoofer
Subwoofer RMS powerDiffers	167 W	50 W
Wireless subwooferKnown for one	Unknown — not stated by the source	No
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	4 Ω
Ports & interfacesidentical
AUX inKnown for one	Unknown — not stated by the source	Yes
HDMI versionKnown for one	Unknown — not stated by the source	1.4
HDMI inKnown for one	0	Unknown — not stated by the source
SCART ports quantityKnown for one	0	Unknown — not stated by the source
S-Video outputs quantityKnown for one	0	Unknown — not stated by the source
Digital audio coaxial inKnown for one	0	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	50 W
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
AC input voltageKnown for one	Unknown — not stated by the source	110-240 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	360 x 335 x 58 mm
Main unit weightKnown for one	Unknown — not stated by the source	2.15 kg
Front speaker dimensions (WxDxH)Differs	250 x 250 x 1100 mm	85 x 83 x 88 mm
Front speaker weightKnown for one	Unknown — not stated by the source	260 g
Center speaker dimensions (WxDxH)Differs	260 x 74 x 93 mm	85 x 83 x 88 mm
Center speaker weightKnown for one	Unknown — not stated by the source	260 g
Satellite speaker dimensions (WxDxH)Differs	88 x 81 x 122 mm	85 x 83 x 88 mm
Satellite speaker weightKnown for one	Unknown — not stated by the source	260 g
Subwoofer dimensions (W x D x H)Differs	191 x 318 x 388.5 mm	195 x 265 x 265 mm
Packaging dataidentical
Package weightKnown for one	Unknown — not stated by the source	7.15 kg
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
Equalizer customizableKnown for one	Unknown — not stated by the source	Yes
Image formats supportedKnown for one	Unknown — not stated by the source	BMP, GIF, JPG, TIF
Number of batteries supportedKnown for one	Unknown — not stated by the source	1
Package typeKnown for one	Unknown — not stated by the source	Carton
QuantityKnown for one	Unknown — not stated by the source	1
Video compression formatsKnown for one	Unknown — not stated by the source	DivX, MPEG1, MPEG2
Packaging tare weightKnown for one	Unknown — not stated by the source	1.08 kg
Picture enhancementKnown for one	Unknown — not stated by the source	Rotate, Zoom
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
Night modeKnown for one	Unknown — not stated by the source	Yes
Type of shelf-placementKnown for one	Unknown — not stated by the source	Laying
Product colourKnown for one	Black	Unknown — not stated by the source
Front speakersidentical
Front speakers RMS powerKnown for one	334 W	Unknown — not stated by the source
Center speakeridentical
Center speaker RMS powerKnown for one	167 W	Unknown — not stated by the source
Networkidentical
BluetoothKnown for one	Yes	Unknown — not stated by the source
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Wi-FiKnown for one	No	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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