Apple Watch Ultra 3
- Screen 1.92 inches
- Battery life 36 hours (60 hours in low power mode)
- Water resistance 5 ATM (50 metres)
- Sensors Ambient light, optical heart rate sensor, SpO2, Electrical heart sensor, accelerometer, gyroscope, dual-band GPS (GLONASS, Galileo, and QZSS), barometric altimeter, compass, temperature, ambient light sensor, LTE (optional)
- Date September 2023
Specs
General
| Physical size | 49 x 44 x 14.4 mm |
| Material | Sapphire crystal front, ceramic/sapphire crystal back, titanium frame |
| Charging | Fast-charge capable (0–80% in about 45 minutes; 15 minutes for up to 12 hours) |
| Battery | 564 mAh Lithium polymer |
| Battery life | 42 hours (72 hours in low power mode) |
| Water resistance | 100m water resistant (WR100), 40m swimproof/diving (EN13319), MIL-STD 810H certified |
| Weight | 61.6 grams |
| Display type | Always-On Retina display with Force Touch, LTPO3 display (3000 nits). |
| Display size | 1.92 inches |
| Display resolution | 422 by 514 pixels (~338 ppi density) |
| Color options | Natural Titanium, Black Titanium |
Sensors
| Accelerometer | Yes |
| Barometric altimeter | Yes |
| Compass | Yes |
| Galvanic skin response | No |
| Geomagnetic | No |
| Gyroscope | Yes |
| Optical heart rate | Yes |
| Electrical heart rate | Yes |
| SpO2 | Yes |
| Temperature | Yes |
| GPS | Yes |
| GALILEO | Yes |
| GLONASS | Yes |
| QZSS | Yes |
| Beidou | Yes |
| Ambient light sensor | Yes |
| Vibration motor | Yes |
| Microphone | Yes, with dual speakers (86-decibel) |
| Speakers | Yes |
Health & activity tracking
| Steps | Yes |
| Distance | Yes |
| Calories burned | Yes |
| Sports tracking | Yes |
| Floors | Yes |
| Sleep | Yes |
| Heart rate | Yes |
| Stress | No |
| Blood oxygen | Yes |
| Respiration rate | Yes |
| UV exposure | No |
| Skin temperature | Yes |
| Hydration level | No |
| HRV | No |
| ECG | Yes |
| Calorie intake | No |
| Blood pressure | Hypertension notifications |
| Glucose | No |
| Other | Emergency SOS via satellite |
Daily smart features
| Smartphone notifications | Yes |
| Smartphone music control | Yes |
| On-board music storage | Yes |
| Connected pay | Yes |
| Cellular | Yes (5G capable) |
| Connectivity | Bluetooth 5.3, Wi-Fi (802.11 b/g/n 2.4GHz & 5GHz), UMTS cellular radio, LTE cellular data (optional), Emergency SOS via satellite |
| Operating system | WatchOS |
| Memory | 1GB RAM, 64GB storage |
| Processor | S10 chip |
Disclaimer Note
These technical specs are correct to the best of our knowledge at the time of publishing.
