Model Change Comparison

A friend of mine suggested to change the color scheme. While I usually wouldn't consider this, I decided to go for it since I am rebooting my Sonic OC. This will not affect my ponysona in anyway. Not only will he will remain the same, but I also plan to give my Hedgehog form a separate backstory from my pony form, that way I can play with a different headcannon I had

These models are meant to show the two different versions I'm considering. One without the hair and one with the hair. Which do you guys prefer? Anything I could change or fix? Say so below