Smartwatch · Apple
Apple Watch Ultra 4
- Peak brightness
- 3,000 nits
- Chip
- S11
- Battery (normal use)
- 50 h
Size, weight and build
- Weight (lightest version)
- 63 gRead 2 Oct 2026 · apple.com
- Water resistance
- 100 mRead 2 Oct 2026 · apple.com
- Dust rating
- IP6XRead 2 Oct 2026 · apple.com
Screen
- Pixel density
- 326 ppiRead 2 Oct 2026 · apple.com
- Peak brightness
- 3,000 nitsRead 2 Oct 2026 · apple.com
- Always-on display
- YesRead 2 Oct 2026 · apple.com
Performance
- Chip
- S11Read 2 Oct 2026 · apple.com
- Storage
- 64 GBRead 2 Oct 2026 · apple.com
Battery and charging
- Battery (normal use)
- 50 hRead 2 Oct 2026 · apple.com
- Battery (low power mode)
- 84 hRead 2 Oct 2026 · apple.com
- Workout tracking
- 18 hRead 2 Oct 2026 · apple.com
- Fast charging
- Up to 80% charge in about 45 minutesRead 2 Oct 2026 · apple.com
Health
- ECG
- YesRead 2 Oct 2026 · apple.com
- Blood oxygen
- YesRead 2 Oct 2026 · apple.com
- Temperature sensing
- YesRead 2 Oct 2026 · apple.com
- Sleep apnea notifications
- YesRead 2 Oct 2026 · apple.com
- Hypertension notifications
- YesRead 2 Oct 2026 · apple.com
Connections
- Cellular version
- YesRead 2 Oct 2026 · apple.com
- Dual-frequency GPS
- YesRead 2 Oct 2026 · apple.com
- Ultra Wideband
- YesRead 2 Oct 2026 · apple.com
- Wi-Fi
- Wi-Fi 4Read 2 Oct 2026 · apple.com
- Bluetooth
- 5.3Read 2 Oct 2026 · apple.com
Where the figures come from
- www.apple.com/apple-watch-ultra-4/specs/