That's why spurs or spur buds aren't a reliable gender indicator. Some hens have decent buds at this age, and even some wicked spurs as they age, while some roosters don't get any size to theirs until after a year old. Comb size and color for the age, and more importantly sex feathers (hackle and saddle feathers) don't lie. Females will never have those nice flowing, pointed feathers.
X2
They are males