Product comparison · 2 home cinema systems

LG LHD687 home cinema system 4.2 channels vs Samsung HT-TX22 home cinema system

11specifications compared
6differ
5identical
43known for one product only

Key differences

The LG LHD687 home cinema system 4.2 channels has 650 W more RMS rated power than the Samsung HT-TX22 home cinema system (1250 W vs 600 W). The Samsung HT-TX22 home cinema system has 10 more preset stations quantity than the LG LHD687 home cinema system 4.2 channels (60 vs 50). Audio decoders: Dolby Digital on the LG LHD687 home cinema system 4.2 channels, Dolby Digital 5.1, Dolby Pro Logic on the Samsung HT-TX22 home cinema system. Supported radio bands: PLL on the LG LHD687 home cinema system 4.2 channels, AM, FM on the Samsung HT-TX22 home cinema system. Front speaker dimensions (WxDxH): 233 x 998 x 300 mm on the LG LHD687 home cinema system 4.2 channels, 90 x 90 x 152 mm on the Samsung HT-TX22 home cinema system.

RMS rated power
- LHD687 home cinema system 4.2 channels:1250 W
- HT-TX22 home cinema system:600 W
Supported radio bands
- LHD687 home cinema system 4.2 channels:PLL
- HT-TX22 home cinema system:AM, FM
Preset stations quantity
- LHD687 home cinema system 4.2 channels:50
- HT-TX22 home cinema system:60
Front speaker dimensions (WxDxH)
- LHD687 home cinema system 4.2 channels:233 x 998 x 300 mm
- HT-TX22 home cinema system:90 x 90 x 152 mm

Side by side

Differences highlightedShow differences only

Comparison of LHD687, HT-TX22
54 specifications	A LG LHD687 home cinema system 4.2 channels Model LHD687 View product	B Samsung HT-TX22 home cinema system Model HT-TX22 View product
Optical drive1 differ
Optical disc player type	DVD player	DVD player
Disc types supportedDiffers	CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW	DVD+R, DVD+RW, DVD-R, DVD-RW
Playback disc formatsKnown for one	MP3	Unknown — not stated by the source
Number of optical discsKnown for one	Unknown — not stated by the source	1 discs
Videoidentical
3DKnown for one	No	Unknown — not stated by the source
Video formats supportedKnown for one	MPEG, MPEG1, MPEG2, XVID	Unknown — not stated by the source
Video D/A Converter (DAC)Known for one	12-bit/148MHz	Unknown — not stated by the source
Analog signal format systemKnown for one	NTSC, PAL	Unknown — not stated by the source
Video upscalingKnown for one	Yes	Unknown — not stated by the source
Progressive scanKnown for one	Unknown — not stated by the source	Yes
Audio2 differ
Audio output channelsKnown for one	4.2 channels	Unknown — not stated by the source
RMS rated powerDiffers	1250 W	600 W
Audio decodersDiffers	Dolby Digital	Dolby Digital 5.1, Dolby Pro Logic
Audio formats supportedKnown for one	LPCM	Unknown — not stated by the source
Total Harmonic Distortion (THD)Known for one	25%	Unknown — not stated by the source
Radio2 differ
FM radio	Yes	Yes
Supported radio bandsDiffers	PLL	AM, FM
Preset stations quantityDiffers	50	60
Radio Data System (RDS)Known for one	Unknown — not stated by the source	Yes
Front speakersidentical
Front speaker sensitivityKnown for one	82 dB	Unknown — not stated by the source
Front speaker impedanceKnown for one	3 Ω	Unknown — not stated by the source
Front speaker woofer diameter (imperial)Known for one	7.62 cm (3")	Unknown — not stated by the source
Front speakers RMS powerKnown for one	Unknown — not stated by the source	200 W
Networkidentical
BluetoothKnown for one	Yes	Unknown — not stated by the source
Ethernet LANKnown for one	No	Unknown — not stated by the source
Wi-FiKnown for one	No	Unknown — not stated by the source
Ports & interfacesidentical
HDMI ports quantityKnown for one	1	Unknown — not stated by the source
USB ports quantity	1	1
Audio (L/R) in	1	1
Digital audio optical inKnown for one	1	Unknown — not stated by the source
Microphone inKnown for one	Yes	Unknown — not stated by the source
SCART ports quantityKnown for one	Unknown — not stated by the source	1
USB versionKnown for one	Unknown — not stated by the source	2.0
Component video (YPbPr/YCbCr) outKnown for one	Unknown — not stated by the source	1
Composite video inKnown for one	Unknown — not stated by the source	0
Composite video outKnown for one	Unknown — not stated by the source	1
Displayidentical
Built-in displayKnown for one	Yes	Unknown — not stated by the source
Display resolutionKnown for one	1920 x 1080 pixels	Unknown — not stated by the source
On Screen Display (OSD)Known for one	Unknown — not stated by the source	Yes
Poweridentical
Power consumption (typical)Known for one	145 W	Unknown — not stated by the source
Weight & dimensions1 differ
Main unit dimensions (WxDxH)Known for one	360 x 58 x 298.5 mm	Unknown — not stated by the source
Front speaker dimensions (WxDxH)Differs	233 x 998 x 300 mm	90 x 90 x 152 mm
Center speaker dimensions (WxDxH)Known for one	Unknown — not stated by the source	200 x 92 x 90 mm
Satellite speaker dimensions (WxDxH)Known for one	Unknown — not stated by the source	90 x 90 x 1045 mm
Subwoofer dimensions (W x D x H)Known for one	Unknown — not stated by the source	175 x 381 x 320 mm
Technical detailsidentical
Product colour	Black	Black
KaraokeKnown for one	Yes	Unknown — not stated by the source
USB direct playbackKnown for one	Yes	Unknown — not stated by the source
Equalizer modesKnown for one	Bass Blast, Standart	Unknown — not stated by the source
Center speakeridentical
Center speaker RMS powerKnown for one	Unknown — not stated by the source	100 W
Satellite speakersidentical
Satellite speakers RMS powerKnown for one	Unknown — not stated by the source	200 W
Subwooferidentical
Subwoofer typeKnown for one	Unknown — not stated by the source	Passive subwoofer
Subwoofer RMS powerKnown for one	Unknown — not stated by the source	100 W
Packaging contentidentical
Remote control includedKnown 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.

More home cinema system comparisons

All home cinema system comparisons