Technical Specifications
Model & Design
| Product Model | Apple Watch Ultra 3 |
| Case Material | Grade 5 Titanium (Natural, Black) |
| Dimensions | 49mm × 44mm × 12mm |
| Weight | 61.6g (Natural) / 61.8g (Black) |
Display Technology
| Screen Type | Always-On Retina LTPO OLED |
| Peak Brightness | 3000 nits |
| Screen Resolution | 422 × 514 pixels |
| Protection | Flat Sapphire Crystal |
Core Hardware
| Chipset | S10 SiP with 4-core Neural Engine |
| Internal Storage | 64GB |
| Operating System | watchOS 11 support |
Wireless & Data
| Connectivity | Wi-Fi 4 (2.4GHz & 5GHz), Bluetooth 5.3 |
| Mobile Network | Cellular (5G/LTE) |
| Location Services | GPS (L1+L5), GLONASS, BeiDou |
Health & Sensors
| Heart Sensors | ECG, 3rd-gen Optical Heart Sensor |
| Specialized Sensors | Blood Oxygen, Temperature, Depth Gauge |
| Environment | Water Temp, Ambient Light, Altimeter |
Ruggedness
| Water Resistance | WR100 (100m) |
| Diving Certification | EN13319 (up to 40m) |
| Dust & Durability | IP6X, MIL-STD 810H |
Power Management
| Charging Port | USB-C Fast Charging (80% in 45m) |
| Battery Life | Up to 42 hours (72h in Low Power) |
Service
| Warranty | 1 Year Warranty |
