What is an LTPO display?
Apple's new Apple Watch has a display unlike any other smartwatch. Here's what you need to know about it. A low-temperature polycrystalline oxide (LTPO) display is a special kind of backplane technology designed for OLED screens and developed by Apple. It was introduced with the Series 4 Apple Watch and is a critical part of how the new Apple Watch Series 5 is able to offer an always-on display experience without completely killing the battery life.