How many hearts do zombies have?

How many hearts do zombies have?
Types of Zombies

Zombie-Type
Attack Strength
Health

Piglin
Easy: 2 Hearts ,Normal: 2.5 Hearts,Hard: 3.5 Hearts,(If armed),Easy: 2.5 Hearts,Normal: 4 Hearts,Hard: 6 Hearts
20 hit points,10 full hearts

Types of Zombies
Zombie-Type Attack Strength Health
Piglin Easy: 2 Hearts ,Normal: 2.5 Hearts,Hard: 3.5 Hearts,(If armed),Easy: 2.5 Hearts,Normal: 4 Hearts,Hard: 6 Hearts 20 hit points,10 full hearts