Complex sentence: The first few photos of J-16 were published on Chinese internet websites around June 2012, it appears J-16 has a slightly different vertical stabilizer comparing J-11 fighter or J-15 naval fighter.
Split into simpler sentences: The first few photos of J-16 were published on Chinese internet websites around June 2012. It appears J-16 has a slightly different vertical stabilizer compared to J-11 fighter or J-15 naval fighter.