1.39 Inch 400*400 Round Amoled Screen Flexible Display General Features Panel Size 1.39 inch Panel Type LTPS Color AM-OLED, Assembly Resolution 400(H) RGB*400(V), Circle Pixel Format RGB-SBS Display Area 35.4 mm (Diameter) Bezel Opening – Outline Size 38.6(H)*40.5(V)*0.7(T) mm (Typ.), w/o FPCa Contrast Ratio 10000:1 (Typ.) Brightness 300 cd/m2 (Typ.) Response Time <4 ms (Typ.)(Tr Tf) View Direction Symmetry Support Color 16.7M 100% (Typ.)NTSC Viewing Angle 80/80/80/80 (Min.)(CR≥1600) Light Source Self Frequency 60 Hz Touch Screen Optional Weight 1.5g (Typ.) Surface 3H Hard coat treating(Glare) Power Supply 2.8/1.8/4.6/-2.4V (Typ.)(VCI/VDDIO/ELVDD/ELVSS) Designed For Smart Watch Interface Type MIPI, 24 pin BTB Connector, PFC Environment Operating Temp.: -20 ~ 60 °C ; Storage Temp.: -30 ~ 70 °C Description: This module has a diameter of 1.39 inches and a resolution of 400×400, capable of displaying vibrant images with 16.7 million colors and a brightness of up to 300 nits. It enables efficient data transmission via a MIPI interface. It is a high-performance circular flexible AMOLED display designed specifically for high-end wearable devices and small-form-factor devices.