In this Drone table we can analyze the features between X5A-1 from SYMA and X4 Air FPV (H501S). X4 Air FPV (H501S) has a maximum autonomy time higher than that of X5A-1. X5A-1 is cheaper than X4 Air FPV (H501S). The battery of X4 Air FPV (H501S) (2700 mAh) has a capacity greater than that of X5A-1 (350 mAh). X4 Air FPV (H501S) takes up less space than X5A-1. Let's go into detail with the technical data between X5A-1 and X4 Air FPV (H501S). Published data is always indicative and may contain errors or be subject to change. Always check official sources.