In the Drone category we show a comparative table between BIKI (from Robosea) and X4 Air FPV (H501S) (from Hubsan). X4 Air FPV (H501S) reaches a maximum speed higher than that of BIKI. X4 Air FPV (H501S) has a maximum autonomy time lower than that of BIKI. The first product (BIKI) is more expensive than the second. The battery of X4 Air FPV (H501S) (2700 mAh) has a capacity greater than that of BIKI (2600 mAh). The volume of the first product (BIKI) is greater than that of the second. The first product appears to be heavier than the second. Let's go into detail with the technical data between BIKI and X4 Air FPV (H501S). Published data is always indicative and may contain errors or be subject to change. Always check official sources.