【Screen parameters】Screen type : Dynamic AMOLED 2X . Screen size : 6.8 inches. Screen Resolution 1440X3200 pixels . Screen Refresh Rate : 120Hz . 【Compatible models】For Samsung Galaxy S21 Ultra 5G SM-G998U SM-G998U1 SM-G998W SM-G998B SM-G998B/DS SM-G9980 SM-G998N Screen Replacement , please confirm your phone model before purchasing. 【Quality Guarantee】We are all original screens and undergo strict testing before shipment, with 100% intact and undamaged. Ensure that there are NO scratch, NO dead pixels, NO dots , NO lines on the screen. 【With Frame 】Screen with frame is easy to install and not easy to be damaged.It is less risky if you choose "screen with frame"just use a simple tool,You can the Replace screen。 【 Original screen 】 This screen replacement belongs to the original screen, which is made of high-quality materials and all functions are normal. The touch function is normal, the fingerprint function is normal, and the display is perfect.