Dimensions: 41mm x 35mm x 10.7mm 45mm x 38mm x 10.7mm Weight: 32.0g 38.8g Connectivity: LTE and UMTS1 Wi-Fi Bluetooth 5.0 Processor: S8 SiP with 64-bit dual-core processor Storage: 32GB Battery: Fast charge Water Resistance: Water resistant 50 meters2 Additional Feature: Temperature sensing3 Blood oxygen sensor4 Electrical heart sensor & ECG 5 Third-generation heart sensor High&low heart rate notifications Irregular rhythm notification6