Comparison of DVD picture & sound quality with other earlier discs.

Last Update Date : Apr 24. 2018

The below table has the major differences between DVD quality compared to the earlier technologies.

 

 

DVD

LD

VCD

VHS

CD

Recording Method

Digital
MPEG-2

Analog

Digital
MPEG-1

Analog

Analog

Picture Quality

Over 500

430

240

240

N/A

Playback Time

Min 133 minutes /
Max 480 Minutes

60 minutes

74 minutes

180 minutes

74 minutes

Sound Quality

Dolby Digital
AC-3
5.1 Channel

2 Channel
Dolby Pro Logic

2 Channel
Dolby Pro Logic

2 Channel
Dolby Pro Logic

2 Channel
Dolby Pro Logic

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