128 x 64 Graphic OLED

What is the Difference Between OLED, PMOLED, and AMOLED?

Confused about the differences (and similarities) between OLEDs, PMOLEDs, and AMOLEDs?

Quick Version:

  • OLED stands for Organic Light Emitting Diode.
  • PMOLED is Passive Matrix OLED — Passive Matrix Organic Light Emitting Diode.
  • AMOLED is Active Matrix OLED. An Active Matrix OLED uses a TFT (Thin Film Transistor) transistor-per-pixel architecture.

Learn More

To find out more about how these displays are constructed and how they work to produce characters and images, please see our latest entries in the Crystalfontz Glossary for OLED, PMOLED, and AMOLED.


128 x 64 Graphic OLED
128 x 64 Graphic OLED – Find this module here

Find Your OLED Module

Crystalfontz carries a full line of OLED modules.

For assistance in determining what module is the best one for your application, please contact our knowledgeable and friendly support staff by email, phone, or chat. We are here to answer any questions that you may have about OLEDs and all available modules we carry.