The S2 Pro is another budget smartwatch by Lenovo, although it does not look much like its non-Pro sibling. The Lenovo S2 Pro features plenty of sports modes, has a large display and retails for just US$39.99.
https://www.notebookcheck.net/The-Lenovo-S2-Pro-is-now-orderable-for-US-39-99.532943.0.html