This smartwatch completely crushed Samsung and Apple in battery life tests — and it just scored a rare discount at Amazon

Amazon discounted the OnePlus Watch 3 by $50, amazon applied a $50 discount ahead of its Big Spring Sale.

OnePlus Watch 3 lasts around 4–6 days on a single charge, out-of-the-box single-charge duration.

Can extend battery life up to 16 days, when Power Saver mode is enabled.

Has an estimated 120-hour battery life in smart mode, default smart mode estimate provided in the article.

Includes health tracking such as HRM, SpO2, and skin temperature, feature set listed in the article.