High-Resolution Sensing In article number 2104706, Jingbin Zeng, Zifeng Yan, Yadong Yin, and co-workers fabricate a hybrid pressure aerogel/hydrogel sensor by integrating a polypyrrole nanotube-structured aerogel into a polyacrylamide hydrogel. With high stretchability and self-healing property, the hybrid polymer sensor exhibits stable performance in high-resolution sensing of a wide range of pressure from human physiological signals to significant stress caused by car rolling.