In January 2011, the OLYMPUS XZ-1 was announced as the first model in the X series, and in September 2012, the STYLUS XZ-2 was announced as the X series flagship model.

ENGADGET: Olympus unveils Stylus XZ-10 with f/1.8-2.7 zoom, smartphone sharing app

The Olympus Stylus 730, a 7.1 megapixel model with 3x optical zoom, a 3-inch LCD.

ENGADGET: Olympus announces Mju 725 sw, Stylus 730, Stylus 740, Stylus 750, and Stylus 1000

Both new Olympus PEN cameras share the same 16.1-megapixel High-Speed Live MOS Sensor and new TruePic VI image processing engine as the award-winning, flagship Micro Four Thirds system camera, Olympus OM-D E-M5.

ENGADGET: Olympus E-PL5 and E-PM2: Micro Four Thirds cameras with OM-D-like focusing, performance boosts (hands-on)