	Apple Watch Ultra	Add smartwatch to comparison Choose brand Choose product
Dimensions:	49 x 44 x 14.4 mm
Weight:	61.3 grams
Stand-by:	depends on usage
Talk time:	depends on usage
Design type
Watch:
Controls
Directional key:
Touchscreen:	Force Touch, capacitive
Voice command:
Operating system
watchOS:	9
Display
Color display:	Adjustable display brightness, 16.777.216 colors (24 bits), Always-On Retina Display, Always On feature
Peak brightness:	2000 nits
Resolution:	410 x 502 pixels
Size:	1.9 inch
Pixels Per Inch (PPI):	341
Screen-to-body ratio:	52.9%
Hardware
Processor:	Apple S8, Dual Core
Materials
Dust and waterproof:	IP6X, 10 ATM
Rugged housing:	MIL-STD-810H
Sapphire Crystal:
Titanium:
Telephony
Integrated handsfree speaker:
Vibrating alert:
Data network
4G (LTE):
UMTS:
Personal Information Management (PIM)
Alarm clock:
Date and time notation:
Reminder list:
Stopwatch & countdown timer:
Available applications
Pedometer:
Photo album:
Navigation
Build-in navigation system:	Apple Maps
Digital Compass:
Galileo:
GLONASS:
GPS receiver:
Quasi-Zenith (QZSS).:
Audio
Built-in speakers:
Microphone:
Build-in memory
Internal memory:	32 GB
Connectivity
Bluetooth:	v5.3
NFC:
Satellite communication:
Synchronisation:
Ultra-wideband (UWB):
Wireless Lan (WLAN/Wi-Fi):	Wi-Fi 4 (802.11n)
Power supply
Battery:	Li-ion
Capacity:	542 mAh
Fast charging:
Wireless charging:
Sensors
Altimeter:
Ambient light sensor:
Barometer:
Gesture recognition:
Gyroscope:
Heart rate monitor:
Oxygen saturation (SpO2):
Thermometer:
Compatibility
With iOS:

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