Huawei Watch GT 5 Smartwatch, Buit-in Map, Replay Message, Compatible with iOS and Android

Matching system: HarmonyOS 2.0 , Android 9.0 , iOS 13.0 Body material Front shell: stainless steel Back shell: high-performance fiber-reinforced composite material Body size: 45.8mm × 45.8mm × 10.7mm Weight: about 48g (excluding strap) Strap adaptation circumference: 140-210mm Strap width: 22mm Screen: 1.43 inches Screen resolution: 466×466 Battery capacity: 524mAh Charging interface: wireless charging Button: power button function button, the upper button supports rotating crown Microphone: support Speaker: support Waterproof and dustproof level: 5 ATM, IP69K Theoretical working time: 14 days (maximum battery life) WLAN: not supported Satellite positioning: support Bluetooth: support eSIM independent call: not supported Network frequency: not supported Bluetooth call: support Two-way Beidou satellite message: not supported Sensor: accelerometer, gyroscope sensor, Geomagnetic sensor, ambient light sensor, optical heart rate sensor, air pressure sensor, temperature sensor Health management supported functions: Heart rate monitoring: supported Automatic blood oxygen detection: supported Body temperature detection: supported Sleep monitoring: supported Heart health research: supported Respiratory health research: supported Sleep apnea research: supported High altitude health research: supported Stress monitoring: supported Female menstrual cycle management: supported Packing list:  Watch X 1 Integrated charging base X 1 Instruction manual X 1