OPPO Watch S 45mm Smartwatch, Silver

The OPPO Watch S (45mm, Silver) is a round-faced smartwatch designed for activity and health tracking. Running ColorOS Watch 7.1 on a BES2800BP processor, it provides continuous optical heart rate, SpO2, and skin temperature monitoring. The 1.46-inch AMOLED touchscreen features a brightness of 600 cd/m², ensuring legibility in direct sunlight. An always-on display keeps time and activity data visible at a glance. For navigation, the device uses a built-in multi-system GNSS module supporting GPS, GLONASS, Galileo, and QZSS.

The device features a stainless steel case and a glass display, paired with a black woven band suitable for 140 to 210 mm wrists. It holds an IP68 rating and is water-resistant to 5 ATM, allowing for submersion at depths of up to 50 metres. Bluetooth 5.2 and Wi-Fi connectivity work with the integrated microphone and speaker to manage calls when paired with an iOS or Android smartphone. While it lacks standalone cellular connectivity and wireless charging, the 339 mAh battery charges in 1.5 hours via a magnetic USB-C connector. Built-in altimeter and barometer sensors track elevation changes during outdoor activity.

• Battery life of 96 hours, extending to 240 hours in power-saving mode
• Fall detection, configured to trigger safety alerts upon detecting a hard impact
• 4 GB of internal storage for system operations and data logging
• Integrated NFC for contactless payments at supported terminals
• Multisport tracking that provides data reports for various workout types
• Lightweight 35-gram body for comfortable all-day wear