Flute comparison! Yamaha or Sonare?

I am considering using either the YFL381H yamaha open hole b-foot in line or the SF51BOF sonare flute custom s/s h/j b-foot offset B open hole I am an intermediate level flutist and am going to be in very competitive festivals. Which one is the better flute in regards to tone quality? Or... show more I am considering using either the

YFL381H yamaha open hole b-foot in line

or the

SF51BOF sonare flute custom s/s h/j b-foot offset B open hole

I am an intermediate level flutist and am going to be in very competitive festivals. Which one is the better flute in regards to tone quality? Or just in general which flute is better quality?
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