"Dual flash" refers to a feature in cameras or smartphones that includes two separate flashes. This helps to provide better lighting for photos by adding more light sources to capture a clearer and well-lit image. Full definition
The phone is accompanied by an 8 megapixel camera with dual flash that is capable of HD video recording, in a chassis that's only 10.5 mm thick. (onemobilering.com)
Also similar to the 6P, the 5X gets a broad - spectrum dual flash and support for 4K video capture. (vrzone.com)
We have the center mounted camera flanked by the laser autofocus sensor and the real - tone dual flash. (pokde.net)