Brand |
Apple |
Model |
Watch Ultra 3 |
Bluetooth |
5.3 |
Charging Interface |
Fast charging with USB-C (80% in ~45 mins) |
App Support |
watchOS (supports watchOS 11) |
Display |
49mm Always-On Retina LTPO OLED, 422 × 514 pixels, 3000 nits brightness, Sapphire crystal |
Material |
Grade 5 Titanium (Natural, Black) |
Connection Type |
Cellular (5G/LTE), GPS (L1+L5), Wi-Fi 4 (2.4GHz & 5GHz) |
Compatibility |
iPhone 11 or later, including iPhone SE (2nd generation or later), with iOS 26 or later |
Dimensions |
49 × 44 × 12mm |
Weight |
61.6g (Natural), 61.8g (Black) |
Sweat & Water Resistance |
WR100 (100m), EN13319 certified (diving up to 40m), IP6X dust resistance |
Features |
Action Button, Digital Crown, Wayfinder & Night Mode, Compass Backtrack, Depth App, Offline Maps, Crash Detection, Fall Detection, Emergency SOS, Siren |
Sensors |
ECG, Blood Oxygen, 3rd-gen Optical Heart Sensor, Temperature Sensor, Depth Gauge, Water Temperature Sensor, Compass, Altimeter, Accelerometer, Gyroscope, Ambient Light |
Battery Life |
Up to 42 hours (72 hours in Low Power Mode) |
Other Features / Info |
S10 chip with 4-core Neural Engine, 64GB storage, Dual speakers, Triple microphone array, MIL-STD 810H durability, Carbon neutral options |