Maximum effective ISO is an estimate of the highest sensitivity at which a camera can capture excellent quality photos.
Cameras with higher effective ISO will be better choices for indoor photography, night shooting, and indoor sports photography, especially if you intend to make large prints.
You can learn more at our glossary entry.
Maximum effective ISO test data courtesy of DxO Mark.D3200 test data on DxO Mark E-M5 test data on DxO Mark
Cameras with longer battery life can take more photos before exhausting their batteries.
Attractive body design; Well-built, weather-sealed body; Excellent image quality; Excellent image stabilization; Very fast autofocus.
Exposure compensation dial changes easily; Small buttons; No in-camera chromatic aberration correction; Bundled flash is weak; Video compression artifacts with rapidly-moving subjects.
High resolution allows cropping; Good performance in low light; Compact and comfortable, highly portable; Fast and responsive, just begs to take pictures; Quiet shutter is great for candids.
Mediocre kit lens; Might be too small for some; No bracketing; Narrow flash coverage; Matrix metering tends to overexpose.