When evaluating FPV (First Person View) drones, prioritize the Flight Controller (FC), typically requiring F4 or F7 processors for stable processing. The Electronic Speed Controller (ESC) should have a continuous current rating of at least 45A-60A for high-performance builds. For video transmission, distinguish between Digital (DJI/Walksnail) for high-definition clarity and Analog for low-latency racing. Ensure the frame material is 3K Carbon Fiber to provide the necessary strength-to-weight ratio for crash resistance.