Battery
- Life
- Up to 36 hours (72 hours low power)
- Capacity
- 564 mAh
Display
- Size
- 49mm
- Type
- Always-On Retina LTPO OLED
- Glass
- Flat sapphire crystal
- Brightness
- Up to 3000 nits
- Resolution
- 410 x 502
Sensors
- Health
- Blood oxygen, ECG, temperature, optical heart rate
- Motion
- Dual-frequency GPS, altimeter, accelerometer, gyroscope, compass, ambient light
- Environment
- Depth gauge, water temperature
Physical
- Case
- 49mm titanium (Natural or Black)
- Weight
- 61.4 g
- Controls
- Customizable Action button
Software
- OS
- watchOS
Performance
- CPU
- 64-bit dual-core
- Chipset
- Apple S9 SiP
- Neural Engine
- 4-core
- Wireless chips
- Second-gen Ultra Wideband (U2)
Connectivity
- Other
- Wi-Fi, Bluetooth 5.3, Double Tap gesture
- Cellular
- GPS + Cellular (LTE/UMTS)
- Durability
- 100m water resistance (ISO 22810), IP6X
Memory & Storage
- Storage
- 64 GB
Parts documented to fit this model — fitment grade and repair difficulty. Supplier listings are rolling out; “Find suppliers” searches the marketplace today.
Apple Watch Ultra 2 Battery (49mm) Find suppliers →
Apple Watch Ultra 2 Sapphire Front / OLED Display Assembly (49mm) Find suppliers →
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