Any opinions on whether the premium over spot for silver American Eagles is worth it? Or when it comes down to it, are they all worth the same, whether it's an AE, an Austria Philharmonic or a Canadian Maple Leaf, etc?

Any opinions on whether the premium over spot for American Eagles is worth it? Or when it comes down to it, are they all worth the same, whether it's an AE, an Austria Philharmonic or a Canadian Maple Leaf, etc?