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.D5600 test data on DxO Mark DSLR-A580 test data on DxO Mark
Compact camera body; Very good touchscreen display; Excellent image quality for its class; Good overall performance.
Not many improvements compared to its predecessor, with some downgrades; No 4K video recording.