When comparing Fujifilm X30 vs Olympus OM-D E-M10 Mark II, the Slant community recommends Olympus OM-D E-M10 Mark II for most people. In the question“What are the best mirrorless cameras?” Olympus OM-D E-M10 Mark II is ranked 7th while Fujifilm X30 is ranked 14th. The most important reason people chose Olympus OM-D E-M10 Mark II is:
The focusing system is quick, it rarely if ever resorts to focus hunting and it's consistently accurate.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Great lens for low-light
Pro Great battery
Pro Great focusing system
The focusing system is quick, it rarely if ever resorts to focus hunting and it's consistently accurate.
Pro In-body stabilization saves money on lenses
Since stabilization can be applied to any lense, you can save money by not having to spend it on stabilized lenses which are generally more expensive than non-stabilized lenses.
Pro MFT lens mount allows for a wide variety of lenses to choose from
Micro Four Thirds system is a standard used by Panasonic, Olympus, Sigma and many others so you're not locked into a having to buy lenses from one manufacturer.
Cons
Con Loose lens cover
It depends on what you prefer, if you use the camera in a sandy environment this is probably better, for normal use a built-in cover is preferable.
Con Slightly too big to carry around in any pants pocket
Con Menu system could be easier to use
The camera menu has 26 screen pages and dozens of subpages. Navigating through them to find what you need, can take a while.