更多的人认为WM8要优于RV8....下面是详细报道。

eTesting Labs (http://www.etestinglabs.com/),

Overall preference.:
Viewers preferred the Windows Media Video 8 clips 56.4 percent of the time compared with 19.8 percent for RealVideo 8, a ratio of nearly 3-to-1. On the "Stefan" clip, which ISO has found to be the most discriminating of the clips in its class3, viewers preferred Windows Media Video 8 over RealVideo 8 by more than a 13-to-1 margin (82.9 percent compared with 6.2 percent).

Motion smoothness:
Viewers said the Windows Media Video 8 clips had a smoother motion 55.6 percent of the time compared with 21.9 percent for RealVideo 8.

Image sharpness:
Viewers said the Windows Media Video 8 clips had a sharper image quality 59.1 percent of the time compared with 22.7 percent for RealVideo 8.

Overall average rating.:
Viewers rated Windows Media Video 8 higher for three of the four test clips and gave it an average rating over all four clips of 3.20, vs. 2.79 for the RealVideo 8 clips.

我来总结：
500kbps以下REALVIDEO8好，大家用它来转VCD
500kbps以上WINDOWS MEDIA 8好，大家用它来转DVD
2048kbps以上DVD好，大家不要转了

我也是~~~~