Late last year, Nokia released two of its biggest mobiles to date — the Lumia 1520 and 1320. Both came with six-inch screens, but it was the 1520 that was the higher-end device of the two, with more storage, a better display and a faster processor.

At around $700 unlocked, the 1520 is among the most expensive mobile hardware on the market today. But is this palm-stretching handset worth the money?