Find What's Unique About Your Favorite Phone

What makes Sony Xperia Z unique?

Here are 4 unique features & highlights of Sony Xperia Z :
1 The first Sony phone with Omni-Balance design
2 The first 5-inch smartphone with a full HD screen
3 The #2 Sony phone with the highest RAM
4 The #3 thinnest Sony phone with 2 GB RAM