Ultra dark Mode automatically activated when the camera detects the lighting between 0.3-1 lux. As an illustration, illumination 1 lux is approximately 1 unit equivalent to burning candles in a dark room.
Below is the result of the catapult Oppo Reno3 with the terms and conditions of the Ultra-Dark mode is active.
It seems that the camera Oppo Reno3 able to view images with crystal clear, although the light intensity is very low. This feature is also a previous, you can find it on the Oppo Reno2.
According to the experience Tekno Liputan6.comthe speed of the image recording, when the mode is active has increased.