Construct a Competitive Grid Matrix for industry analysis. Choose at least $3$ companies as direct competitors for blackberry?

$\backslash$table$[[\backslash$table$[[$Key success$],[$factors$]],$Weight,Blackberry,Apple,Samsung$],[$Rating$,$Score,Rating,Score,Rating,Score$],[-$ Market share,,,,,,,$],[-$ Product Quality,,,,,,,$],[-$ profit margin,,,,,,,$],[-$ Customer loyalty,,,,,,,$],[\backslash$table$[[$Strong$],[$distribution$],[$channels$]],,,,,,,],[\backslash$table$[[-$ Innovative$],[$culture$]],,,,,,,],[\backslash$table$[[$Efficient$],[$production$]],,,,,,,],[-$ Product design,,,,,,,$],[,,,,,,,],[-$ Total,,,,,,,$]]$