Since the E63 has a landscape screen (320 x 240), look for players that allow you to toggle between "Original," "Zoom," and "Stretch" to fill the display.
is the screen's aspect ratio, which matches many common video formats, preventing unnecessary stretching or black bars. : While it supports nokia e63 video player
RealPlayer on S60v3 was historically tied to RealNetworks technology but evolved to support standard mobile containers. Native support included: Since the E63 has a landscape screen (320
Specifically designed for high-quality playback of DivX-encoded .avi files. Playback Tips & Optimization which matches many common video formats