Sorry I did not see your post and respond soon enough, and I will post the difference here for others' reference.
Armor will mitigate (Or reduce, so to speak) damages caused by Weapon Power (Basic attacks, skill's WP Ratio-which is rarely the case), and Shield will mitigate damages caused by skills and a variety of Crystal Power induced Damage (Default skill DMG, skill CP Ratio, Boosts from other Crystal-based sources such as Adagio's Agent of Wrath, Ringo's Twirling Silver, and...
Posted: Jan 12, 2015