Description
Apple Watch Ultra 4 with a 49mm Grade 5 titanium case, a 3000-nit Always-On display, up to 50 hours of battery life, dual-frequency GPS and satellite communications.
Specifications
| Case | 49mm Grade 5 titanium, flat sapphire crystal |
| Display | Always-On Retina, wide-angle OLED, LTPO3, up to 3000 nits, 422 x 514 pixels |
| Chip | S11 with 64-bit dual-core processor, 4-core Neural Engine, 64GB storage |
| Controls | Customizable Action button, Digital Crown, side button |
| Health | Electrical heart sensor (ECG app), optical heart sensor, blood oxygen sensor, temperature sensor, sleep score, sleep apnea and hypertension notifications (availability varies by region) |
| Battery | Up to 50 hours (up to 84 hours in Low Power Mode) |
| Durability | Water resistant 100m, EN13319 recreational diving to 40m, dust resistant IP6X, tested to MIL-STD 810H |
| Connectivity | 5G (RedCap) and LTE, satellite communications (Emergency SOS, Messages, Find My), precision dual-frequency GPS, Wi-Fi 4, Bluetooth 5.3, second-generation Ultra Wideband |
| Audio | Three-microphone array, dual speakers, siren |
| Weight | 63.0 g (Natural), 63.1 g (Black) |
| Colours | Natural, Black |
Specifications from Apple’s official Apple Watch Ultra 4 technical specifications page.
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