The Nintendo Game Boy had an average run time of 30 hours on two AA batteries.
The NES and the Nintendo Game Boy were both 8-bit systems. But the Nintendo Game Boy was actually faster as it had four times the RAM as the Nintendo Entertainment System.
During the Gulf War in the early 1990s, an American Soldier had a Nintendo Game Boy that was hit by an explosion. While severely damaged by the blast, it actually still turns on.
Since the Nintendo Game Boy camera could flip around, unlike most of the digital cameras at the time, many credit Nintendo for inventing the first way to make selfies. Which were very common while playing with the Nintendo Game Boy camera.
The Nintendo Game Boy did a great service to increase the popularity of video gaming with women and girls. It is believed that 46% of people who owned the Nintendo Game Boy were female.