Display & Design
The KS2 features a 2.01-inch FHD AMOLED screen with a resolution of 410×502 pixels, providing crisp and clear visuals. The slim aluminum alloy body, combined with a choice of magnetic or silicone straps, ensures both durability and comfort for extended wear .

Performance & Operating System
Running on Kie OS, the smartwatch offers a user-friendly interface with smooth transitions and quick access to various functions. The dual-core processor delivers a 60 FPS refresh rate and reduces power consumption by 30%, contributing to superior fluid operation and longer-lasting battery life .

Health & Fitness Tracking
Equipped with advanced biometric sensors, the KS2 provides real-time monitoring of heart rate, blood oxygen levels (SpO₂), stress levels, and sleep quality. The "Body Energy" feature helps users monitor their personal energy resources by collecting data on physical activity, stress, heart rate, and restorative sleep every 30 minutes . With support for over 100 sports modes, including running, cycling, strength training, golf swing, swimming, and more, it caters to diverse fitness routines.

Connectivity & Smart Features
Bluetooth 5.3 ensures stable and clear call quality, allowing users to handle calls directly from the watch. The built-in AI voice assistant facilitates hands-free operations, while features like message notifications, music control, and built-in games enhance user engagement .

Battery Life & Durability
The 300mAh battery delivers up to 8–10 days of standby time and up to 3–4 days of typical use. With a 3ATM rating, the watch is resistant to dust and water, making it suitable for everyday activities and workouts