➀ The introduction of SMA (Shape Memory Alloy) motors has significantly reduced the size of camera modules in smartphones, making them thinner and more compact. ➁ SMA motors offer stronger load capacity, smaller size, and higher stability compared to traditional motors, making them ideal for high-end smartphone cameras. ➂ The technology has been adopted by major brands like Huawei, Xiaomi, and OPPO, indicating a shift towards SMA motors in the smartphone industry.