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Apple Watch Ultra 4
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Product details
Product overview.
The Apple Watch Ultra 4, announced by Apple on September 9, 2026, represents the brand's latest rugged and capable sports and adventure smartwatch. While maintaining its signature aesthetic, it delivers significant internal upgrades, focusing on advanced Audio Intelligence, a re-architected Health Sensing System, and substantially longer battery life.
Specifications
Specifications.
- Brand
- Apple
- Category
- Smart Watches
- Color
- Black
- Weight
- 63.0g (Natural), 63.1g (Black)
- Display
- Always-On Retina LTPO3 wide-angle OLED, 3000 nits peak brightness, flat sapphire crystal
- Sensors
- 2nd-gen electrical heart sensor, always-on optical heart sensor, blood oxygen sensor, temperature sensor, depth gauge, water temperature sensor
- Battery Life
- Up to 50 hours normal use, up to 84 hours in Low Power Mode, up to 18 hours standard outdoor workout tracking
- Connectivity
- 5G, Wi-Fi 4 (2.4GHz & 5GHz), Bluetooth 5.3, 2nd-gen Ultra Wideband (UWB) chip
- Charging Speed
- Ultra-fast charging: 15 minutes provides up to 18 hours of typical use
- Water & Diving
- Water-resistant to 100m; EN13319 recreational scuba diving to 40m
- Case Dimensions
- 49mm x 44mm x 12mm
- Safety Features
- Satellite communications (Emergency SOS, Messages, Find My), Crash Detection, Fall Detection, 86-decibel Siren
- Navigation / GNSS
- Precision dual-frequency GPS (L1 & L5), Galileo, QZSS, and Bei Dou (Note: GLONASS support has been dropped)
- Processor & Storage
- Apple S11 chip with 4-core Neural Engine; 64GB capacity
- Material & Ruggedness
- Grade 5 Titanium; IP6X dust-resistant; MIL-STD 810H certified
