Apple Watch Ultra 3 combines durability and innovation. With a titanium case, 3000 nits ultra-bright display and dual-core S10 chip, it delivers accurate GPS, satellite communications and advanced health tools like hypertension alerts and Sleep Score.
⚙️ Technical Characteristics
| Feature | Details |
|---|---|
| MPN / EAN | MEWU4QF/A / 195950609448 |
| Year of circulation | Announced 09.09.2025; available 19 September 2025 |
| Screen | 49 mm OLED Retina Always-On, 514×422 px, 3000 nits, sapphire glass |
| Processor | Apple S10 Dual-Core |
| Storage | 64 GB |
| Battery | 564 mAh - up to 42 hours standard / up to 72 hours Power Save Mode |
| Dimensions & Weight | 49 × 44 × 12 mm / 61.6 g |
| Construction materials | Titanium case; ceramic back; sapphire crystal; fluoroelastomer Ocean Band |
| Endurance | IPX6; MIL-STD-810H; submersion up to 100 m; EN 13319 (diving up to 40 m) |
| Connectivity | GPS; dual-frequency L1/L5; Multiband GNSS; Wi-Fi 4; Bluetooth 5.3; NFC; UWB; eSIM (Cellular) |
| Networks | UMTS; LTE; 5G |
| IoT & AI | Vital Signs App; Sleep Score; hypertension, apnea, arrhythmia alerts; Siri; HomeKit |
| SAR | Not published |
| Energy Consumption | ~3 W in full operation; not classified |
Package Contents (Greek Market)
- Apple Watch Ultra 3 GPS + Cellular 49 mm Natural Titanium
- Ocean Band (Trail Loop M/L in Blue/Bright Blue)
- USB-C Magnetic Charging Cable
- Instructions for use
❌ Wall power supply not included, based on the EU Directive on e-waste reduction.
Recommended Charger & Accessories
- Apple USB-C 20W or 30W Power Adapter
- Apple Watch Magnetic Charger Duo
- Titanium Bumper Protector
- Apple AirPods Pro (for wireless listening)
Instructions for Use & Charging
- Connect your watch to a 20W/30W USB-C power supply.
- Charging 20%-80% for optimal battery longevity.
- Avoid charging temperatures below 0 °C or above 35 °C.
- Activate Power Save Mode for extended autonomy.
⚡ Energy Consumption & Class
- Power consumption: ~3 W at full use
- Energy Class: not classified (wearable)
Warranty, DOA & Returns
- Warranty: 2 years for consumers, 1 year for professionals
- DOA: Change within 14 days
- Returns: Within 14 days with full, unused packaging
- Professionals: Special terms - contact with after-sales
Fault Statistics
- Percentage of defects within 2 months: ~1.2% (based on Apple Watch Ultra 2 series)
⭐ User Reviews
Positive
- «Incredible screen brightness.»
- «Battery that lasts more than 2 days.»
- «GPS reliability even in deep canyons.»
- «Ocean Band comfortable and extremely durable.»
- «Satellite communication... game changer.»
- «Sleep Score has helped me improve sleep.»
- «Action button fully customizable.»
- «Hypertension alerts very useful.»
- «Screen that acts as a lens.»
- «It's worth every euro.»
Negative
- «There is no physical SIM.»
- «Particularly high price.»
- «Microphone quality in noisy environments is average.»
- "Does not include a charger."
Tests by Spitz Outside Greece
- Robust build, excellent brightness and GPS accuracy.
- Survival at depths of 100 m, faster charging and new health functions.
- More powerful S10 chip vs S9, more autonomy and improved screen.
➕ Advantages over Apple Watch Ultra 2
- Screen brightness: 3000 nits vs 2000 nits
- Battery: 42 h vs 36 h typical
- New S10 chip for faster response
- New hypertension & apnea alerts
- Satellite emergency messaging (SOS)
Data transfer
- Connect to iPhone and restore from iCloud Backup of the previous Apple Watch.
- All settings, applications and data are automatically restored.
Manufacturer Profile - Apple Inc.
Apple Inc. was founded in 1976 in Cupertino and has grown into a global leader in technology innovation. Founders Steve Jobs, Steve Wozniak and Ronald Wayne started with the Apple I, paving the way for personal computers. In 2007, the introduction of the iPhone redefined the mobile phone, and in 2015 the Apple Watch Series 1, connected to the Apple Health ecosystem, was launched. The Ultra series, launched with the Ultra 2, is aimed at athletes and professionals in need of durable wearables.
The «Think Different» philosophy inspires Apple to build products that serve people. With an emphasis on UI simplicity, data security and environmental responsibility, it invests in recyclable materials, clean energy and green data centers. At the same time, Apple has formed a strong service channel through the App Store, iCloud and Apple Care. Collaboration with universities and R&D centres worldwide ensures top quality.
Today, with a presence in more than 100 countries, Apple serves millions of users, professionals and organisations. Apple Watch Ultra 3 reflects decades of evolution in wearable technology, combining flawless engineering, powerful health and safety features, and a superior user experience.
️ Conclusion
The Apple Watch Ultra 3 (MEWU4QF/A) isn't just a smartwatch: it's the ultimate tool for those on the edge. With a titanium body, a top 3000 nits display and a massive 72-hour battery, it tackles the most extreme conditions-from diving to insomnia in the desert. Satellite communication and hypertension/breathlessness alerts keep you safe where there's no network. The S10 chip speeds up every app and the new Vital Signs app keeps you alert to your health. Compared to the Ultra 2, you enjoy a brighter screen, more battery life and new features-all in a thinner, lighter package.
At our site, you get immediate availability, a 2-year consumer warranty, excellent after-sales support and flexible payment options. With pan-European shipping, a 14-day DOA service and clear return conditions, you shop with confidence. Don't let peripheral fears stop you: invest in the Apple Watch Ultra 3 and give your wrist an experience that surpasses all limits.
