A 12MP camera refers to a camera that has a resolution of 12 megapixels, which means it can capture images with approximately 12 million pixels. This level of resolution is suitable for everyday photography, allowing for clear and detailed images that can be printed in various sizes without losing quality. Many smartphones, such as the latest models from Apple and Samsung, feature 12MP cameras, making them popular choices for casual photographers. Additionally, DSLR and mirrorless cameras often include 12MP sensors, providing versatility for both amateur and professional use.