Do we have statistics about the screen resolution that people are using when they are browsing Wikipedia from mobile devices?

And separately, statistics about the screen resolution that people are using when they are *editing* Wikipedia from a mobile device?

-- Amir Elisha Aharoni · אָמִיר אֱלִישָׁע אַהֲרוֹנִי http://aharoni.wordpress.com ‪“We're living in pieces, I want to live in peace.” – T. Moore‬