The Olympus OM-D E-M10 Mark IV is the entry-level model in the company's DSLR-style lineup of Micro Four Thirds cameras (the PEN models, such as the E-PL10, are rangefinder-style). It's a step up from the beginner-focused E-PL series, offering more controls, better build quality and a broader feature set. It sports a 20MP Four Thirds sensor, in-body image stabilization, flip-down touchscreen with a simple interface and 4K video capture. Key specifications 20 Megapixel Live MOS sensor (Four Thirds) TruePic VIII processor 5-axis in-body image stabilization (up to 4.5 stops) 121-point contrast-detect AF system Flip-down touchscreen display Electronic viewfinder 4.5 fps burst shooting w/AF USB charging Wi-Fi + Bluetooth 360 shots per charge (with LCD)