Haylou RS3 has a 1.2″ AMOLED touchscreen display where the majority of the action happens. With a resolution of 390 x 390 pixels, the pixel density of 326 PPI is sufficient to compete with high-end smartwatches. The AMOLED display isn’t always a certainty for products in this price range. Nevertheless, you can personalize the watch face or use the presets. Additionally, there are two function keys on the side that you can use to browse the menu.
With the strap on, the watch weighs 46g, which is a comparatively small weight.
The pre-installed programs include some common lifestyle features like a phone locator, control music, set an alarm or timer, or stopwatch. Bluetooth 5 and the Haylou Fit app are there to connect the smartphone.
Haylou RS3 Smartwatch also values sports-related features highly. You get 14 different sports settings, including the standard ones like swimming, cycling, and running as well as soccer, rowing, and yoga. The watch can also determine SWOLF value while in swimming mode. For outside activities like jogging, a Sony GPS sensor is also built-in and used to determine location. The heart rate sensor not only allows for sleep tracking but also continuously measures your pulse and blood oxygen saturation. For this, an integrated acceleration and gyro sensor are used.
Haylou RS3 has a lithium battery. A 15-day operating period is guaranteed by the battery’s average capacity of 230 mAh. There’s no need to travel with a charger. Of course, that should depend on how much GPS you use. The watch has a magnetic charging cable to charge it.
It adapts to different environments and can be wear when washing hands or in the rain.
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