Demand and practicality. It's much harder to use a RLCD. Remember how everyone used to complain about how bad the GBA screen was and how bright a light you need

Demand and practicality. It's much harder to use a RLCD. Remember how everyone used to complain about how bad the GBA screen was and how bright a light you needed to view it? Early laptops had RLCDs too but those are harder to use on a plane or train and color only makes it harder.