Samsung Display unveiled a 6.8-inch Sensor OLED panel at Display Week 2026 that measures heart rate and blood pressure through embedded organic photodiodes. The display detects blood flow by analyzing light reflected from your finger back through the panel. It also incorporates Flex Magic Pixel technology, enabling privacy features that restrict viewing angles. Pixel density reaches 500ppi, a significant jump from the 374ppi in last year's prototype.

The Flex Chroma Pixel display pushes brightness to 3,000 nits in High Brightness Mode using Samsung's LEAD technology, which eliminates the polarizer to reduce power consumption. It covers 96% of the BT.2020 color gamut thanks to Phosphorescent Sensitized Fluorescence emissive material. Samsung claims this panel delivers both brightness and color accuracy without the typical trade-offs.

Samsung's EL-QD panels deliver at least 25% brightness improvements, with an 18-inch version reaching 500 nits and a 6.5-inch model achieving 400 nits—a 33% gain over last year. The company also showcased Stretchable Display 2.0 for automotive instrument clusters, expanding the speedometer dynamically based on driving conditions. The panel hits 200ppi density, a 67% increase from the 120ppi of its predecessor.

These innovations suggest future smartphones could monitor wearers' vital signs while integrated privacy screens prevent shoulder surfing. The automotive stretchable display signals Samsung's push into in-car entertainment and instrument systems.