Legend of Korra pocket edition. For tablet, phones and people with low bandwidth.

Support:
Windows - all players and versions
iOS - Iphone 4 and over, all ipads
Windows Phone - 8.0 (checked), 7.8 (unknown)
Android - Depends on the phone
If android cannot play the file;
try downloading MXplayer (free app) 
if the video does not load; Switch to S/W decoder 

Resolution: 720x402
Format: MP4
video codec: x264
Profile: Main
Level: 4.0
Avg bitrate: 200kbps
audio codec: AAC
audio quality: 96kbit stereo
Size: 52mb
Video length: 24 min

See my channel for more avatar pocket editions