The Apple Watch Ultra 4 is the newest smartwatch from Apple, especially for those who like to keep fit, explore nature, or need good safety features. While inheriting the tough titanium construction from the previous model, the Ultra 4 has received a new S11 chip with a four-core Neural Engine that provides Siri's AI and Audio Intelligence technology. The other highlights include the enhanced Health Sensing System, Readiness tracking, high-precision dual-frequency GPS, 5G and satellite communication capabilities. With a great battery life, WR100 water resistance, and recreational dive down to 40 meters depth, the Apple Watch Ultra 4 is among the best smartwatches from Apple.
Here are the Apple Watch Ultra 4 Specifications.
| General Specification | |
| Brand | Apple |
| Model | Apple Watch Ultra 4 |
| Operating System | watchOS |
| Processor | Apple S11 chip with 64-bit dual-core processor |
| Neural Engine | 4-core Neural Engine |
| Storage | 64GB |
| Weight | 63.0g (Natural), 63.1g (Black) |
| Target Users | Fitness enthusiasts, athletes, outdoor adventurers, divers and premium smartwatch users |
| Design & Display Specification | |
| Case Material | Grade 5 titanium |
| Colours | Natural Titanium, Black |
| Dimensions | 49 × 44 × 12mm |
| Display | Always-On Retina display with wide-angle OLED and LTPO3 |
| Display Resolution | 422 × 514 pixels |
| Display Area | 1,245mm² |
| Pixel Density | 326ppi |
| Peak Brightness | Up to 3,000 nits |
| Minimum Brightness | 1 nit |
| Display Protection | Flat sapphire crystal |
| Controls | Customisable Action button, Digital Crown, Side button, tap, double tap and wrist flick gestures |
| Performance & AI Specification | |
| Chipset | Apple S11 |
| Processor | 64-bit dual-core processor |
| AI Features | Apple Intelligence and Siri AI |
| Audio Intelligence | Live Rewind, Siri Recap, Shazam and Sound Recognition |
| Siri Features | Personalised actions, conversational context and access to relevant user information |
| Audio | Three-microphone array, beamforming, wind noise mitigation and dual speakers |
| Health & Fitness Specification | |
| Health System | Advanced Health Sensing System |
| Heart Rate Monitoring | Third-generation electrical heart sensor and always-on optical heart sensor |
| ECG | Supported |
| Blood Oxygen | Supported, subject to regional availability |
| Temperature Sensor | Included |
| HRV Tracking | Recovery HRV and frequent background monitoring |
| Readiness Tracking | Readiness app with recovery and workout guidance |
| Vitals Tracking | Heart rate, respiratory rate, wrist temperature, blood oxygen, sleep and HRV |
| Sleep Features | Sleep stages, Sleep Score and sleep apnoea notifications |
| Other Health Features | Cycle tracking, medications, mindfulness and noise monitoring |
| GPS | Precision dual-frequency GPS |
| Outdoor Features | Compass, altimeter, offline maps, Backtrack and custom waypoints |
| Diving | Recreational diving up to 40 metres |
| Water Temperature Sensor | Yes |
| Depth Gauge | Yes |
| Battery & Connectivity Specification | |
| Battery Life | Up to 50 hours of normal use |
| Charging | Fast charging supported |
| Connectivity | 5G, LTE, Wi-Fi and Bluetooth 5.3 |
| Wi-Fi | 2.4GHz and 5GHz Wi-Fi |
| Satellite Connectivity | Supported for communication and emergency use |
| GPS Systems | GPS, Galileo, QZSS and BeiDou |
| Other Features | Second-generation Ultra Wideband, international roaming and GymKit |
| Durability & Safety Specification | |
| Water Resistance | WR100 |
| Dust Resistance | IP6X |
| Dive Rating | EN13319 certified for recreational diving up to 40m |
| Durability Testing | Tested against selected MIL-STD 810H conditions |
| Safety Features | Emergency SOS, international emergency calling, Siren, Fall Detection and Crash Detection |
| Additional Features | Check In, Backtrack, Noise monitoring and Torch |
Here are the Pros and Cons of Apple Watch Ultra 4.
| Pros | Cons |
|---|---|
| Excellent battery life. | Expensive for casual smartwatch users. |
| Rugged and premium titanium design. | Design changes are limited compared to the previous model. |
| Advanced health and fitness tracking. | Some new features may not be useful for everyone. |
| Siri AI adds smarter everyday assistance. | Large size may feel bulky on smaller wrists. |
| Excellent GPS and outdoor activity features. | Limited upgrade value for some Apple Watch Ultra 3 users. |
Overall, the Apple Watch Ultra 4 is a highly sophisticated smartwatch based on the best Apple wearable platform. The main advantages of the device include the S11 chip, Siri AI, Audio Intelligence technology, upgraded health sensors, Readiness measurement system, long battery life of 50 hours, and enhanced outdoor performance. The titanium body, 100-meter waterproofing, diving capabilities, satellite communications, and precise GPS positioning make the watch especially attractive for sportsmen and adventure seekers. However, the high price and minor visual upgrades make the watch not an obligatory upgrade for Ultra 3 owners. For iPhone users looking for the best smartwatches for their fitness, health monitoring, safety, and outdoor activities, the Apple Watch Ultra 4 is a great choice.