Nokia Lumia 820 vs Sony Xperia ZL

Software

Nokia phones are quite known for their performance, especially when it comes to multi-tasking. Lumia 820 hardly experiences lags and it zippy and responsive as it is powered by 1.5GHz dual-core Snapdragon processor accompanied by 1GB RAM. The gaming experience is quite satisfying while playing popular car racing games and others like Fruit Ninja. Besides, it can store internally up to 8GB and can expand its storage via microSD card up to 64GB to pile in images, videos and the like.
On the other hand, Xperia ZL has many things in common with its cousin Xperia Z. Both are powered with 1.5GHz quad core processor along with 2GB RAM which can be used for serious multi-tasking and gaming. It can stack in memory up to 16GB internally as its built-in storage and can be expanded via microSD card up to 64GB which is quite similar to its rival Lumia 820.