Type of Display: AMOLED Dimensions: 1.43 inches 466 x 466 pixels with a density of about 326 ppi HarmonyOS 4.0 Sound Platform OS A loudspeaker Indeed. LE Positioning GPS (L1+L5), Bluetooth 5.2, A2DP, GLONASS, BDS, Galileo, and QZSS NFC Indeed. ASPECTS Sensors: SpO2, compass, barometer, heart rate, gyro, accelerometer, and thermometer (body temperature) Water-resistant 50m 5 ATM Compatible with common 20mm (41mm model) and 22mm (46mm model) straps Type of Battery Non-removable Li-Po Wireless Charging