The Xiaomi Watch S1 Active delivers excellent value for its cost. It boasts an appealing athletic appearance, satisfactory sports monitoring capabilities, and a reasonably commendable battery life. However, it falls short of standing out significantly against similarly priced competitors. The most noteworthy aspect of the Xiaomi Watch S1 Active is its impressive cost-effectiveness - both are rapid, proficient, and visually pleasing, yet remain economical when compared to direct rivals. Xiaomi Watch S1 Active goes beyond merely being the budget-friendly alternative; they are commendable timepieces that cater to nearly every requirement.

The S1's metallic casing is replaced with a lighter glass fiber-reinforced polyamide, essentially a type of plastic. Additionally, users can choose between a silicone or TPU strap. Opting for the silicone strap during our testing period revealed no problems or skin irritations.

Almost everything discussed in our review of the Xiaomi Watch S1 applies to the Watch S1 Active concerning fitness tracking, health monitoring, and smartwatch functionalities. It provides an overall robust experience with some room for enhancement.

Equipped with a 470mAh battery, the Mi Watch S1 Active promises 12 days of battery life under 'typical' usage and extends to 24 days in a more conservative power-saving mode. Xiaomi also claims a 30-hour battery life when using GPS for outdoor activities before requiring a recharge.

The Xiaomi Watch S1 Active stands as an affordable smartwatch that incorporates a design and feature set suitable for tracking exercises reliably. Its performance as a smartwatch is generally commendable; however, if a more comprehensive smartwatch experience is desired, there are superior alternatives available for consideration.