Apple Watch Ultra 3

Reviews

Description

Launch Date
9/14/2025
Launch Price
799 USD

The Ultra 3 is Apples ultimate sports and adventure smartwatch featuring a 49mm aerospace-grade titanium case, the largest and brightest Apple Watch display to date with a 1Hz always-on LTPO3 wide-angle OLED, built-in GPS + Cellular + 5G connectivity, and innovative satellite communications for off-grid safety and connectivity. It offers advanced health and fitness features, including ECG, Blood Oxygen, sleep tracking with apnea notifications, and highly precise sensors in a rugged, water-resistant design.

Highlights

  • Largest and brightest Apple Watch display with LTPO3 and wide-angle OLED
  • 42 hours of battery life, 72 hours in low power mode
  • 5G cellular and innovative satellite communication for off-grid connectivity and safety
  • Rugged 49mm aerospace titanium case with comprehensive water resistance
  • Advanced health sensors with comprehensive health apps including ECG, Blood Oxygen, sleep apnea notifications
  • Precision dual-frequency GPS with improved accuracy even under heavy cover
  • Fast charging capability (0-80% in about 45 minutes)
  • Customizable hardware buttons and intuitive gestures for enhanced usability

Specifications

case size 49mm
case material Aerospace-grade titanium
display type : Wide-angle OLED , technology : LTPO3 , resolution : 422 x 514 pixels , area : 1245 sq mm , brightness : Up to 3000 nits , always_on_refresh_rate : 1Hz
dimensions height : 49mm , width : 44mm , depth : 12mm
weight natural : 61.6 grams , black : 61.8 grams
chipset Apple S10 with 64-bit dual-core processor, 4-core Neural Engine
storage 64 GB
connectivity GPS , Dual-frequency GPS , Cellular , 5G capable , Satellite communications
sensors Depth gauge , Water temperature sensor , Altimeter , Heart rate sensor , Blood Oxygen sensor , ECG sensor , Temperature sensing , Microphone , Speaker
health features Blood Oxygen app , ECG app , Cycle Tracking with retrospective ovulation estimates , Heart Rate app with notifications for high/low rate and irregular rhythms , Medications app , Mindfulness app , Noise app , Sleep app with sleep stages, sleep score, sleep apnea notifications , Hypertension notifications , Low cardio fitness notifications , Vitals app (heart rate, respiratory rate, wrist temperature, sleep duration)
battery typical_life : Up to 42 hours , low_power_mode_life : Up to 72 hours , fast_charge : 080% in about 45 minutes
water resistance 100m, suitable for swim, snorkel, scuba, high-speed water sports
physical features Customizable Action button , Side button , Digital Crown with haptic feedback , Double tap and wrist flick gestures , Siren
wearability wrist_fit_range : 130210mm
special features Satellite SOS and messaging , International emergency calling , Fall Detection and Crash Detection , Precision Finding for iPhone , On-device Siri with health data access , Waypoint watch face with live compass and night mode

Pros and Cons

  • Robust and durable design with titanium case and water resistance up to 100m
  • Exceptional display quality with always-on 1Hz refresh rate for real-time seconds display
  • Cutting-edge connectivity including 5G and satellite, enhancing safety and global use
  • Rich suite of health and fitness monitoring features with accurate sensors
  • Long battery life for extended use during adventures
  • Fast charging reduces downtime
  • Relatively large and thick form factor (49mm x 44mm x 12mm), may not fit all wrists comfortably
  • High price point compared to other smartwatches
  • Some health features like Blood Oxygen readings require app viewing in the US rather than direct watch display
  • Incremental performance improvement over previous Ultra model may not justify upgrade for some users

Discussion

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