Category Specification Brand & Model Zeblaze GTR 3 Pro Release Date Not officially published Network / Connectivity Bluetooth 5.2 (for voice calls and pairing) Dimensions 45 × 45 × 10.7 mm Weight 46.5 g (with strap), 27.5 g (without strap) Display 1.43" Ultra HD AMOLED, 466 × 466 pixels (~326 PPI), up to 1000 nits brightness, Corning® Gorilla® Glass OS & UI / Compatibility Proprietary OS, compatible with Android 5.0 and iOS 10.0 via FitCloudPro app Chipset / CPU / GPU Realtek 8763EW RAM & Storage Not disclosed Rear / Front Cameras None Battery 260 mAh Li-Polymer Battery Life Battery Saver Mode: up to 14 daysTypical Usage: up to 7 daysHeavy Usage: up to 5 daysContinuous Voice Calling: up to 365 minutes Charging Approximately 1.5 hours Sensors 3-Axis Accelerometer, 3-Axis Gyroscope, Wrist Heart Rate Monitor, Pulse Ox Blood Oxygen Saturation Monitor Protection / Durability IP68 water and dust resistance Colors Available Starlight Silver, Midnight Black, Champagne Gold
