Composition: OLED displays consist of self-lit pixels, while LCD displays use a backlight shining through liquid crystals to create an image. Contrast Ratio and Black Levels: OLED displays achieve superior contrast ratios and true blacks, while LCDs always emit some light, even when displaying black. Color Accuracy and Saturation: Both OLED and Most standard TFT-LCDs support a refresh rate of 60Hz, which means the screen is redrawn 60 times each second. While 60Hz may be sufficient for many desktop applications, higher refresh rates are But, it is possible to emulate all the SYNC mode signals on STM32 chips using timers and a DMA, but it eats resources, and the micro-controller has little ram compared to size of the whole screen. I was able to drive 480*272 screen @60Hz in 8bit color text mode using STM32103RC, but it ate about 70% of the cpu time. Stay tuned to learn more. 1)TFT monitors have a wide viewing angle. This means that you can view the screen from different angles and still see a clear image. 2) TFT monitors also have a high refresh rate. This means that the images on the screen are refreshed more quickly, making for a smoother viewing experience . The difference between different types of LCD panels is mostly in how this in-between liquid crystal part works. Yes, the screen is small compared to other but man its so awesome. As for 90hz TFT LCDs are the most common type of display unit used across mobile phones. TFT LCD offers better image quality and higher resolutions compared to earlier generation LCD displays but their limitation lies in narrow viewing angles and poor visibility in direct light or sunlight. Jio Phone and Jio Phone 2 feature a TFT screen. RuDA.