Roosters usually have larger, brighter combs and wattles
Roosters often have longer, more pointed saddle and hackle feathers
Roosters typically develop long, curved tail feathers
Roosters are usually more vocal and may crow
Roosters often have thicker legs with larger spurs
Roosters may stand taller and appear more upright
Hens usually have smaller combs and wattles
Hens usually have rounder, shorter feathers
Hens typically have shorter, less curved tail feathers
Hens generally cluck rather than crow
Hens often have a more compact body shape
Hens are the ones that lay eggs