Weight & Dimension Weight: 31.5g (without inbox strap) Size: 47.5 x 41.1 x 10.5 mm Screen Size: 1.97 inch
Image quality Screen Technology: AMOLED Number of Display Colors: Colorful Screen PPI: 302 PPI
Battery Battery Capacity: 470 mAh Battery Type: Li-Polymer
Connection Bluetooth Version: 5.3 Wi-Fi: None GPS: Yes NFC: Yes Sensors: Heart Rate Sensor (with Blood Oxygen Sensor), Accelerometer, Gyroscope, Ambient Light Sensor, Electronic Compass
Smart Watch / Smart Bracelet Features Pedometer: Yes Voice Call: Yes Phone Call: Yes Message Notifications: Yes Sleep Tracking: Yes Heart Rhythm Measurement: Yes