Below we find a useful comparison between Spry and One from Fathom. The first product turns out to reach a maximum speed higher than that of the second product. Spry has a maximum autonomy time lower than that of One. Spry has a price very close to that of One. The second product appears to be heavier than the first. We provide here a summary designed for quick reading between Spry and One. Published data is always indicative and may contain errors or be subject to change. Always check official sources.