The Warrior is holding a sword and a shield. His heavy armor helps him to survive on the battlefield. He's a melee fighter and deals a lot of damage but he can also tank everything in his way with his shield. In spite of the fact that he is wearing heavy gear he's still very fast and flexible.
Rangers are associated with the wisdom of nature. Rangers tend to be wise, cunning, and perceptive in addition to being skilled archers. Rangers are very flexible, fast and durable because of their medium armor. They're range specialists with good eyes and a very high hit ratio.
The Giant is using two axes to defeat his enemys. He can transform himself into a wolf to increase his damage and speed.
The Sorcerer is a dangerouse damage dealer with range and melee attacks. Her weapon is a talisman which grants her unlimited magical power.
The info of the 4 classes below hasn't been officially revealed, we can just take a glimpse of them first.
Tamer can use their faithful pets as allies in battle. Instead of the regular mounts they can also ride on the backs of their companion's.
The Wizard is a powerful range caster with AoE and Crowd Control abilities. His Weapon is a staff and he's wearing a light armor.
The Valkyre is holding a sword and a shield. Shes similiar to the Warrior, but still has some unique abilities
No information yet.
Check more at the official site.
Source: Black Desert Fansite