HONOR Watch 4 PRo

Dimensions: 46.4 mm × 46.4 mm × 11.4 mm Diameter: 46.4 mm * Actual measurement methods may vary, please refer to the actual product. Wrist size: 140-210 mm Weight: approximately 50 grams (without the strap) Screen: Size: 1.5-inch AMOLED color screen Resolution: 464 × 464 pixels, 310 pixels per inch (PPI) Body: stainless steel structure; polymer fiber composite back cover Strap: Fluoroelastomer strap, leather strap Buttons: Up button, down button; support press and hold Up button supports crown rotation Charging port: Wireless charging Compatibility: Android 9.0 or later iOS 12.0 or later Water resistance level: 5ATM * The device has a water resistance rating of 5ATM (50 meters) according to ISO 22810:2010 standard, suitable for swimming in pools, sea swimming, and other shallow water activities. However, it is not suitable for diving, deep-sea diving, hot baths, saunas, hot springs, or any activities involving deep water wudu or high-velocity water flows. Connectivity: GPS: GPS + GLONASS + GALILEO + BDS + QZSS Bluetooth: 2.4 GHz, BT 5.2, supports BLE/BR/EDR Speaker: Supports Microphone: Supports