They are all equal.
" I was fourteen years old and he thought me too young (to participate in the fight)."
that Ibn 'Umar said: "I was reviewed before the Messenger of Allah (ﷺ) in the army, and I was fourteen years old, but he did not accept me. Then I was reviewed before him in the army later while I was...
That Ibn 'Umar said: "I was reviewed before army, and I was fourteen years old, but he did not accept me. Then I was reviewed before him later in army while I was fifteen years old, and he accepted me...