In this Drone table we can analyze the features between Spry from SwellPro and X4 Air FPV (H501S). The two products we are comparing have a very similar maximum speed. The second product has a maximum time of autonomy greater than that of the first. Spry is priced higher than X4 Air FPV (H501S). The X4 Air FPV (H501S) battery has a capacity lower than that of Spry. X4 Air FPV (H501S) takes up less space than Spry. The first product appears to be heavier than the second. We provide here a summary designed for quick reading between Spry and X4 Air FPV (H501S). Published data is always indicative and may contain errors or be subject to change. Always check official sources.