Apple Watch Ultra 3
watchOS 26
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Specifications - Apple Watch Ultra 3
Physical specifications
| Dimensions | 49 x 44 x 12 mm |
| Weight | 61.6 g |
| IP rating (protection against dust and water) | IP6X Dust and water resistant (up to 100 m, suitable for diving up to 40 m) |
Screen and keys
| Screen type | LTPO3 OLED touch screen, 16 million colours, 3000 nits (peak) |
| Screen size | 1.98 inches |
| Resolution | 514 x 422 pixels |
Picture, video and sound
| Music player | Yes |
| FM radio | No |
| Speaker | Dual speakers, Mono |
SIM
| SIM type | eSIM |
Processor
| Chipset | Apple S10 |
| CPU | Dual-core |
| GPU | PowerVR |
Memory
| Storage | 64 GB |
| RAM | N/A |
Network
| 2G network | Yes |
| 3G network | Yes |
| 4G network | Yes |
| 5G network | Yes |
Connectivity
| Bluetooth | 5.3, A2DP, LE |
| Wi-Fi | 802.11 b/g/n, dual-band |
| NFC | Yes |
| GPS | Yes |
Sensors
| Accelerometer | Yes |
| Gyroscope | Yes |
| Compass | Yes |
| Barometer | Yes |
| Heart rate sensor | Yes |
Battery
| Battery type | Non-removable Li-Ion 599 mAh battery |
| Standby time | Up to 42 hours (normal use), Up to 72 hours (Low Power Mode) |
Operating system
| Operating system | watchOS 26 |
Security
| Fingerprint sensor | No |
| Iris scanner | No |