The Sony Xperia Z has a 5-inch display and is supposed to be dust and water resistant. It will be available in black, white and purple colored variants. The Xperia ZL also has a 5-inch display, but will a smaller resolution, and will be cheaper than the Xperia Z. It will come in two color options – black and white. However, don’t break your bank just yet – Sony is yet to reveal the pricing details on these two devices.