The Verge made a analisi of the Best hanheld gaming option and said that the Vita it is!
http://www.nintenderos.com/2014/12/the-verge-declara-a-playstation-vita-como-la-mejor-consola-portatil-en-el-mercado/
there a link from a butthurted Spanish Nintendo fanpage (that was the best part XD)