Official manufacturer render.
Apple
Apple Watch Ultra 3
Watch2025Released
- Always-On Retina LTPO3 OLED with wide-angle OLEDs
- Apple S10 SiP
- 62 g
Available colors
Selected: Natural Titanium
Physical specifications
62 g
Case weight
49.0 mm
Case height
44.0 mm
Case width
12.0 mm
Case thickness
Release and pricing
- Announced
- September 9, 2025
- Released
- September 19, 2025
Display
- Display technology
- Always-On Retina LTPO3 OLED with wide-angle OLEDs
- Resolution
- 422 × 514
- Peak brightness
- 3000 nits
- Protection
- Flat sapphire crystal
Performance
- Chipset
- Apple S10 SiP
- Storage
- 64 GB
- Expandable storage
- No
Battery & charging
- Charging standard
- Apple Watch Magnetic Fast Charger
- Battery type
- Built-in rechargeable lithium-ion
Build & durability
- Frame
- Grade 5 titanium
- Front
- Sapphire crystal
- Ingress protection
- Water resistance 100m; IP6X dust resistance
Connectivity
- Cellular
- 5G RedCap and LTE
- Wi‑Fi
- Wi‑Fi 4 (802.11n)
- Bluetooth
- Bluetooth 5.3
- NFC
- Yes
- Satellite
- Emergency SOS via satellite
Sizometry Analysis
Everyday usability
Estimated from the watch’s size, weight, battery, display, and intended wearing conditions.
Wrist comfort
Substantial on the wristIts large footprint and mass make it a substantial presence on the wrist.
Sleep comfort
NoticeableUsers sensitive to wrist pressure may prefer a smaller and lighter model overnight.
Battery usability
Data unavailableAvailable battery information is insufficient for a reliable daily-use assessment.
Screen and controls
ExcellentThe large, bright display is easy to read at a glance, with touch input for everyday controls.
Workout usability
BulkyThe larger case provides good glanceability but may feel bulky during high-movement workouts.
Models and configurations
- Storage
- 64 GB
- Connectivity
- 5G RedCap and LTE
- Colors
- Natural TitaniumBlack Titanium
