Ninja 250R Power almost same with Ninja 150

Guys.. every rider know that Kawasaki Ninja 250R is the new motorsport icon from kawasaki, ninja 250R isn't new brand, before Kawasaki Ninja 250R launch there is Kawasaki 250 the first came to public. Now, there is question in another country that still sell Ninja 150 ZXR or KRR and Ninja 250R, who is better? price for this two product is very very different, kawasaki ninja 250 price is more