Apple Watch Ultra
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Popular topics
Enable or disable sleep mode
To enable sleep mode: | |
| 1. | From the front screen, tap the watch face app. |
| 2. | Swipe up from the bottom to access the control panel. |
| 3. | Tap the do not disturb icon. |
| 4. | Tap Sleep to enable sleep mode. |
| Steps complete. | |
To disable sleep mode: | |
| 1. | When sleep mode is enabled, tap the sleep icon to disable it. |
Top specifications
Heart rate sensor
Yes
Usage time
GPS: up to 36 hours
LTE: up to 18 hours
LTE: up to 18 hours
Device warranty
24 months
Design
Interchangeable strap
Yes
Battery
Usage time
GPS: up to 36 hours
LTE: up to 18 hours
LTE: up to 18 hours
Removable battery
No
Fast charge
Yes
Body
Weight (g)
61.3
Dimensions (mm)
49x44x14.4
Water resistant
Yes - 100m
Dust resistant
Yes - IP6X
Connectivity
Wi-Fi
Yes
Bluetooth
Yes - 5.3
Processor
Model
S8 with 64‑bit dual-core
Display
Brightness
Up to 2000 nits
Display type
Always-On Retina display
Screen resolution
410x502
Network
VoLTE (4G calling in UK)
Yes
Sensors
Accelerometer
Yes
Digital compass
Yes
Gyroscope
Yes
Ambient light sensor
Yes
Heart rate sensor
Yes
Memory
Device memory
32GB
Features
Speaker and microphone
Yes
App notifications
Yes
Messages & calls
Yes
Apple Pay
Yes
Navigation
Yes
Activity app
Yes
Visible water depth gauge
Yes
Action button
Yes
Warranty
Device warranty
24 months
Face features
Stopwatch
Yes
Timer
Yes
Weather
Yes
World clock
Yes
Alarm
Yes
Custom faces
Yes
Calendar
Yes
Control method
Touchscreen
Yes
Digital crown
Yes
Side button
Yes
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