The OP–XY is designed by Teenage Engineering with a compact, portable form factor that complements the OP–1 Field. Its design highlights a minimalistic grayscale gradient, a high-resolution display, and a slim, lightweight build for on-the-go use. The interface is structured with intuitive controls for seamless navigation. Visual harmony is maintained through consistent proportions and material finishes. The design emphasizes functionality while offering a stylish aesthetic, aligning with modern creative tools.