What is big different between Red Rainbow and Ilangi tropheus

[hungvanvo]

I have a group of 15 Red Rainbow Kan from Greg they look very nice yellow and red fin. Next two week I will have 37 fry from Joe from NJ and my question is What is different between Red Rainbow and Ilangi. Please help Thank you. here are my pic of red Rainbow. IMG_3766-Optimized.jpgIMG_3774-Optimized.jpg

[moganman]

Collection point. I have red rainbow and they are less moody than the Ilangi I've seen. Which means the colony shows more consistent colors more often. I believe the Ilangi has a more solid body while the red rainbow has red/purple on top and below the yellow.