Sony contract deals: What you need to know Sony Xperia is a smartphone and tablet range from Sony Mobile. The devices are equipped with the latest technology and attract attention with their striking, angular design and these smartphones are divided into different classes: entry-level, middle and upper. Where each model designation corresponds to which class can be seen in the following overview: L = entry-level XA = mid XZ = upper Here's the current range of smartphones from SONY. Check for deals on each of these and make sure to get a decent monthly price versus upfront cost ratio that you're happy with, using oneCOMPARE: Sony Xperia XZ2 Compact Sony Xperia XZ2 Sony Xperia 1 Sony Xperia 10