I will share my finding based on different criteria
Browser compatibility
I) Materialize support in all three browsers.
Ii) Polymer does not support in IE and Safari
Iii) Angular Material that he does not mention clearly in the documentation.
Sustainability
I) Materialization is still under development, but because it is just js and css you can keep up with it.
II) The polymer is still under development. Future versions may be completely different.
Iii) Angular Material is still under development. The following versions may be completely different.
The appearance of the material
I) .
II) .
III) Angular .
I) .
II) .
III) Angular .
Future
I) .
II) - , Google .
III) Angular - , Google .
, . - IE (HR-, - IE), Polymer.If - Angular , .