Canon Nikon Sigma

Canon Nikon Sigma
What is the best brand chamber of the story? Canon, Nikon, Leica, Panasonic, Sony, Casio, Sigma, etc etc?

if you could name what is the best record in the advanced point and shoot and DSLR largest

Canon and Nikon, Nikon more about the quality and the fee is more about style and characteristics

Canon Rebel EOS t1i review + sigma 18-200mm dg os lens