The evolution of Sony's Xperia series from the Windows-based X1 to the brand new Z3

Believe it or not, the Xperia range of smartphones is one of the oldest that’s still around today. Those who’ve been watching the industry for more than just a few years certainly know that the very first Xperia was announced in early 2008, and hit shelves around the world starting October that year. Unlike today’s Xperias, the first model ran Windows Mobile, and was launched at a time when Sony was still in a joint venture with Sweden’s Ericsson - that’s why the handset’s called Sony Ericsson Xperia X1.

Since the release of the X1, more than 50 Xperia models have been introduced, culminating with the Xperia Z3 and Z3