The OnePlus Watch 2 was a big feedback on the Smartwatch market and it looks like its successor is on its way. New certification from Chinese Tenaa Agency shows OnePlus Watch 3 (OPW234). 

The device will retain its predecessor's circular display and side buttons, but will also offer textural changes to the engraved tachymeter bezel and rubber strap.This listing confirms LTE connectivity via eSIM, as well as GPS, Wi-Fi and NFC. We also get confirmation for a 500mAh battery which is the same capacity as its predecessor. A recent rumor suggests that OnePlus could delay the Watch 3 and OnePlus Pad 2 launch. It remains to be seen what OnePlus' plans are and when the Watch 3 will officially go on sale