The Vwar Stratos 2 is a new smartwatch with GPS tracking and health-related features, such as blood oxygen level monitoring. The gadget has a 1.3-in AMOLED HD display and is 5 ATM water-resistant. With typical usage, the wearable can last for up to 15 days between charges, with battery-saving mode extending this to 25 days.
https://www.notebookcheck.net/Vwar-Stratos-2-explorer-smartwatch-has-GPS-tracking-and-an-AMOLED-HD-display.619501.0.html
According to description on Aliexpress for Vwar Stratos 2, there is no GPS sensor on the watch. GPS function takes effect through phone connection.