Its human nature to compare but like the other ladies have said, don't let the comparison make you sad. Rather, let the comparison serve as inspiration.
Traycee is the only person I know who never suffered from a setback, which is RARE. I've had setbacks every year and tend to get scissor happy. (In fact I just cut my hair from waist length back to brastrap so I could have blunt ends again lol).
Your hair is beautiful and inspirational to women who want your length and thickness.