Mobile phone screens are an essential component of smartphones, and they come in various types and technologies. Here is some product knowledge related to mobile phone screens to help you understand the different types. 1. LCD Screen - LCD stands for Liquid Crystal Display. LCD screens are commonly used in budget and mid-range smartphones. It provides good image quality and color reproduction, but not as sharp as other screens. 2. OLED Screen - OLED stands for Organic Light-Emitting Diode. OLED screens are more advanced than LCD screens and commonly used in high-end smartphones. OLED screens provide better visual quality, clearer colors, and more contrast than LCD screens. 3. AMOLED Screen - AMOLED stands for Active-Matrix Organic Light-Emitting Diode. AMOLED screen is a type of OLED screen. It provides more clarity than OLED screens and also the battery life of AMOLED screens is better. 4. Gorilla Glass - Gorilla glass is a type of tempered glass, which is durable and protects the mobile phone screen from scratches and accidental drops. 5. Tempered Glass - Tempered glass is a kind of treated glass that is created by heating the glass at a high temperature and then quickly cooling it. This process makes the glass strong and shatterproof. 6. Capacitive Touchscreen - Capacitive Touchscreen is a type of screen that recognizes the touch of a finger instead of a stylus. It is more responsive and accurate than other touch screens. 7. In-Display Fingerprint Scanner - In-Display Fingerprint Scanner is a newer technology that allows users to unlock their mobile phone by placing their finger on the screen's specific area. These are some of the primary mobile phone screens and technologies that you can find in modern smartphones. Another aspect of mobile phone screens is their size and aspect ratio. Manufacturers offer different sizes of screens with varying aspect ratios to cater to the needs of different users.