Shield Health
Crystallize shields can stack with shields from talents and constellations in that no shields are overwritten, but each shield will take full damage at the same time.
Do Shields stack?
Yup, they do. They stack as long as they are different types. In order to have 2 shields up that do not stack, they have to be exactly the same type.
Who has the strongest shield in Genshin?
In fact, objectively speaking, Zhongli's shields are the best in the game. The god of Geo himself, Zhongli has the highest base shield strength, with 150% damage absorption against all elemental and physical damage.
