Sony xperia z1 is very good phone xperia z1 waterproof ip58 and xperia z1 body is made by premium metal and glass. Screen qulality is amazing because its screen is trulimunes and xreality engine .trulimunes display has true colours and screen is full hd 441pixel dencity
And xperia z1 has very very good 20.7 mp camera because its camera like dslr teconology and beyonz imaze proccessing engine but xperia z1 sound quality is not good phone has 1 mono speaker it gives not good sound.