Pullet or roo?

[Tayfle]

Leaning toward roo because of its size and some more curved tail feathers but shows no wattle really. They're around 9 weeks old.

 

[nuthatched]

Tails don't mean anything at this age. Are these two different birds or just one?

 

[Tayfle]

Tails don't mean anything at this age. Are these two different birds or just one?

Same bird