YouTube video is lagging on 720p60fps

[Marin_6]

Hello , I just pick up my Coolpad Modena 2 and on YouTube I watch 720p60fps and its lagging like its 15fps can someone help I

 

[rgd1101]

MERGED QUESTION
Question from Marin_6 : "YouTube video is lagging on 720p60fps"

Hello , I just pick up my Coolpad Modena 2 and on YouTube I watch 720p60fps and its lagging like its 15fps can someone help I cleared cache

 

[rgd1101]

slow network? or running on wifi?

 

[Marin_6]

No wifi is all okay , i dont know video is 720p60 and its like 15 fps but 720p is going smooth but 720p60 is idk