Product comparison · 2 home cinema systems

LG HX721 home cinema system 2.1 channels vs LG HX751 home cinema system 5.1 channels

22specifications compared
3differ
19identical
4known for one product only

Key differences

Audio output channels
- HX721 home cinema system 2.1 channels:2.1 channels
- HX751 home cinema system 5.1 channels:5.1 channels
RMS rated power
- HX721 home cinema system 2.1 channels:560 W
- HX751 home cinema system 5.1 channels:1100 W

Side by side

Differences highlightedShow differences only

Comparison of HX721, HX751
26 specifications	A LG HX721 home cinema system 2.1 channels Model HX721 View product	B LG HX751 home cinema system 5.1 channels Model HX751 View product
Audio2 differ
Audio output channelsDiffers	2.1 channels	5.1 channels
RMS rated powerDiffers	560 W	1100 W
Ports & interfacesidentical
Composite video outKnown for one	1	Unknown — not stated by the source
Digital audio optical inKnown for one	1	Unknown — not stated by the source
Weight & dimensionsidentical
Center speaker dimensions (WxDxH)Known for one	Unknown — not stated by the source	410 x 53 x 80 mm
Other features1 differ
Audio systemDiffers	Dolby digital, Dolby TrueHD, DTS, Dolby Prologic II	Dolby digital, Dolby Digital Plus, Dolby TrueHD, DTS, Dolby Prologic II
Center speakeridentical
Center speaker RMS powerKnown for one	Unknown — not stated by the source	180 W

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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