| Subject | English | Portuguese |
| comp., MS | ambient light sensor | sensor de luz ambiente (A type of light sensor that tracks ambient light in the surroundings and therefore the amount of backlight needed for the LCD screen to be adjusted accordingly) |
| el. | light sensor | detetor de luz |
| el. | light sensor | sensor de luz |
| comp., MS | light sensor | sensor de luz (A category of sensor that responds to a pre-defined amount of light) |
| el. | light-field sensor | sensor de campo luminoso |