Zeblaze GTS 4 Smartwatch Silver (6946639813960)

Display: 1.94" HD AMOLED, AOD support
Resolution: 466 × 466 px, 391 PPI, brightness up to 1000 nits
Display material: Corning® Gorilla® Glass

Sensors: 3-axis accelerometer, 3-axis gyroscope, OHR biometric sensor
Connectivity: Bluetooth 5.3
Battery: 300 mAh Li-Pol
Battery life: up to 14 days in power saving mode, 7 days standard use, 5 days intensive use, up to 285 min continuous calls
Charging time: 1.5 h
App: FitCloudPro
Compatible OS: Android 5.0+ / iOS 10+

Waterproof: IP68
Strap width: 22 mm, wrist circumference 130–235 mm
Dial size: 47 × 39 × 8.7 mm

Health features: Heart rate, SpO2, breathing exercises, sleep, women's health, calorie tracking
Activity tracking_ Steps, distance, calories, automatic activity goal, activity log
Sports modes: Running, walking, cycling, swimming, HIIT, yoga, 100+ modes in app

Materials: Metal case, stainless steel buttons and buckle, silicone strap