This chart comparing the manufacturers of Android phones is a companion to Android upgrades: Which manufacturers can you trust?

Sources: Manufacturers, carriers and firsthand observations.
Article copyright 2011 JR Raphael. All rights reserved.
Return to Android upgrades: Which manufacturers can you trust?








![Rhonda Winter, CIO, Indianapolis Motor Speedway [2015]](http://core3.staticworld.net/images/article/2015/10/cw_grill_rhonda_winter_cio_indianapolis_motor_speedway_2015_2-100624752-carousel.idge.jpg)

