Microsoft Lumia 640 Dual SIM Display

Display

The Lumia 640 features a 5.0-inch IPS LCD display, which offers decent quality for its time. With a resolution of 720 x 1280 pixels and a screen-to-body ratio of approximately 67.6%, it provides reasonably sharp visuals with a pixel density of around 294 ppi. The screen is protected by Corning Gorilla Glass 3 and employs ClearBlack display technology, enhancing readability in bright light and contributing to a high contrast ratio. However, under direct sunlight, the contrast ratio of 2.563 indicates that readability could be challenging, despite the aforementioned technologies.