: Use darker color profiles or themes within older, supported apps to minimize screen draw.
: True black pixels completely turn off on an AMOLED screen, consuming zero power. Emag Samsung Galaxy S3 Black
: The glossy "Hyperglaze" finish on the S3 Black is highly prone to micro-scratches and fingerprint smudges. My 4 weeks with the Samsung Galaxy S3 (so far) - CNET : Use darker color profiles or themes within