Video File Comparison |
| Format |
VCD |
SVCD |
DVD |
HDDVD
HDTV
(WMVHD) |
AVI
DivX
XviD
WMV |
MOV
Quick-
Time |
RM
Real-
Media |
AVI
DV |
Resolution
NTSC/PAL |
352x240
352x288 |
480x480
480x576 |
720x480²
720x576² |
1920x1080²
1280x720² |
640x480² |
640x480² |
320x240² |
720x480
720x576 |
Video
Compression |
MPEG1 |
MPEG2 |
MPEG2, MPEG1 |
MPEG2
(WMV-
MPEG4) |
MPEG4 |
Sorenson, Cinepak, MPEG4 ... |
RM |
DV |
| Video bitrate |
1150kbps |
~2000kbps |
~5000kbps |
~20Mbps
(~8Mbps) |
~1000kbps |
~1000kbps |
~350kbps |
25Mbps |
Audio
Compression |
MP1 |
MP1 |
MP1, MP2, AC3, DTS, PCM |
MP1, MP2, AC3, DTS, PCM |
MP3, WMA, OGG, AAC, AC3 |
QDesign Music, MP3 ... |
RM |
DV |
| Audio bitrate |
224kbps |
~224kbps |
~448kbps |
~448kbps |
~128kbps |
~128kbps |
~64kbps |
~1500
kbps |
| Size/min |
10
MB/min |
10-20
MB/min |
30-70
MB/min |
~150MB/min
(~60MB/min) |
4-10
MB/min |
4-20
MB/min |
2-5
MB/min |
216
MB/min |
| Min/74min CD |
74min |
35-60min |
10-20min |
~4min
(~10min) |
60-180min |
30-180
min |
120-300
min |
3min |
| Hours/DVD |
N/A |
N/A |
1-2hrs
(2-5hrsª) |
~30min
(~1hrs) |
7-18hrs |
3-18hrs |
14-35hrs |
20min |
| Hours/
DualLayerDVD
|
N/A |
N/A |
2-4hrs
(5-9hrsª) |
~55min
(~2hrs) |
13-30hrs |
6-30hrs |
25-65hrs |
37min |
| DVD Player Compatibility |
Great |
Good |
Excellent |
None |
Few |
None |
None |
None |
| Computer CPU Usage |
Low |
High |
Very High |
Super high |
Very High |
High |
Low |
High |
| Quality |
Good |
Great* |
Excellent* |
Superb* |
Great* |
Great* |
Decent* |
Excellent* |
|
|
kbps = thousand bits per second
Mbps = million bits per second
² approximately resolution, it can be higher or lower
~ approximately bitrate, it can be higher or lower
ª DVD with lower video quality, similiar to VCD/SVCD video quality
* the video quality depends on the bitrate and the video resolution, higher bitrate
and higher resolution generally means better video quality but bigger file size
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