What's a good upgrade from Nokia Lumia 520?

[jkarateking]

I have the nokia lumia 520. I am looking to get a new nokia lumia soon. Which nokia lumia is a good upgrade from the 520. I would like it to have a better resolution screen, better power and be better overall.

 

[plast0000]

i recommend these

lumia 1320 a mid range budget phone with a big screen
lumia 1520 the highest end lumia with a big screen
lumia 930 the latest high end phone from nokia with specs similar to 1520 but with a smaller screen but still bigger than 520

lumia icon (929)
lumia 928