Apple Watch Ultra-3

Apple watch Ultra-3 Display Size: 1.9 inches Resolution: 502 x 410 pixels, 338 PPI Technology: OLED Peak brightness: 3000 cd/m2 (nit) Features: Scratch-resistant glass (Sapphire)   Hardware System chip: Apple S9 Processor: Dual-core GPU: PowerVR Internal storage: 64GB, not expandable OS: watchOS (10.x) Device type: Smartwatch   Battery Type: Li – Ion, Not user replaceable Charging: Qi wireless charging   Design Materials: Back: Ceramic; Frame: Titanium Resistance: Water, Dust; IP6X; MIL-STD-810 certified   Cellular 4G (FDD): Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 14(700 PS), 17(700 b), 18(800 Lower), 19(800 Upper), 25(1900 ), 26(850 ), 66(AWS-3) 4G (TDD): Bands 39(1900 ), 40(2300), 41(2600 ) 3G: Bands 1(2100), 2(1900), 4(1700/2100), 5(850) Data Speed: LTE-A, HSDPA (4G) 42.2 Mbit/s SIM type: eSIM   Multimedia Speakers: Multiple speakers Additional microphone(s): Yes   Connectivity & Features Bluetooth: 5.3 Wi-Fi: 802.11 b, g, n Location: A-GPS, Glonass, Galileo, BeiDou, QZSS Sensors: Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Thermometer, Barometer, ECG, Blood Oxygen Other: NFC, Ultra Wideband (UWB) – Kids-Apple watch Ultra-3