Apple Watch Ultra 3: Battery life, release date, and features
The Apple Watch Ultra 3 was officially released in September 2025. The table below summarizes its key information for quick reference:Apple Watch Ultra 3 BatteryLife (Regular Use): Up to 42 hours.Low Power Mode: Up to 72 hours.Charging: Approximately 2 hours to charge from 0% to 80% using fast charging.
Main New Features: Larger Display: Features LTPO3 and wide-angle OLED technology with 24% narrower bezels.Blood Pressure Monitoring: Added notification function to monitor signs of chronic hypertension.Sleep Score: Evaluates nightly sleep quality using multiple metrics.5G and Satellite Communication: Supports 5G cellular network and satellite SOS emergency contact in specific regions.
AboutApple Watch Ultra 3 BatteryAdditional Health InformationLike all Apple devices, the Apple Watch's lithium-ion battery will gradually age over time and with charging cycles. To maintain optimal performance and extend the lifespan of your watch, please note the following:Apple Watch Ultra 3 BatteryCharging Recommendations: The magnetic fast-charging cable included with the Apple Watch Ultra 3 can replenish a significant amount of power in a short time. For daily use, it is recommended to use original or certified charging accessories.
Long-Term Storage: If you plan to store your watch for an extended period (more than six months), Apple officially recommends charging the battery to approximately 50% before storing it. This helps maintain the long-term health of the battery.
Monitoring Battery Health: You can check the maximum capacity and peak performance capabilities of yourApple Watch Ultra 3 Batteryin the "Watch" app on your paired iPhone, under "General" -> "About". When the battery's maximum capacity significantly decreases (e.g., below 80%), it may affect the all-day user experience.
Feature Regional Restrictions: The availability of some advanced health features (such as hypertension notifications) depends on local regulatory approval and may not be available in some regions (such as mainland China).
Comparison with Previous Generation: The core upgrades of the Apple Watch Ultra 3 are in the display,Apple Watch Ultra 3 Batterylife, and the newly added blood pressure monitoring function. For users who own the Ultra 2, the upgrade appeal may be limited.
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2025-12-25 17:45:45
