Apple Watch Ultra 3 vs Apple Watch Series 10 GPS comparison

Compare Apple Watch Ultra 3
Compare Apple Watch Series 10 GPS
key specs
Display Size49mm46mm
Compatible OSiOS 26-
Dial ShapeSquareRectangle
Display TypeOLED RetinaOLED Retina
Ideal ForUnisexUnisex
Strap Material-Silicone
general
BrandAppleApple
ModelWatch Ultra 3Watch Series 10 GPS
Release dateSeptember 9, 2025September 9, 2024
Model NameWatch Ultra 3Watch Series 10 GPS
Dial ColourNatural, BlackJet Black
Dial ShapeSquareRectangle
SizeLargeRegular
TouchscreenYesYes
Interchangeable StrapYesYes
Water ResistantWR100-
Water Resistance Depth1005ATM
Dial MaterialTitaniumAluminium
Ideal ForUnisexUnisex
Strap Material-Silicone
dimensions
Width4439
Height4946
Thickness129.7
Weight (g)61.6036.40
product details
Compatible DeviceiPhone 11 and above-
Battery LifeUp to 24 hours18 hours
Charger TypeWireless-
Sensor-Compass, Always-On Altimeter, Electrical heart sensor, Accelerometer, Gyroscope, Ambient light sensor, Depth gauge
Notification-Yes
Rechargeable Battery-Yes
connectivity features
Call FunctionYesYes
BluetoothYesYes
Bluetooth Version5.35.4
Wi-FiYesYes
GPSYesYes
Messaging SupportYesYes
Other Connectivity FeaturesSatellite Emergency SoSEmergency SOS
Email Support-Yes
Call Features-International Emergency Calling
platform and storage features
Operating SystemwatchOS 26watchOS
Compatible Operating SystemiOS 26-
Processor NameApple S11S10
Internal Memory64GB64GB
Number of Cores-dual-core
camera and display features
Display Size49mm46mm
Display TypeOLED RetinaOLED Retina
Other Display FeaturesAlways-On DisplayLTPO OLED Always-On Retina display, up to 2000 nits of peak brightness
Display Resolution-416x496
Backlight Display-Yes
fitness and watch functions
Step CountYesYes
Calorie CountYesYes
Heart Rate MonitorYesYes
CompassYesYes
CalendarYesYes
Alarm ClockYesYes
Date & Time DisplayYesYes
Number of Buttons32
Altimeter-Yes
Language-English
Other Fitness Features-Blood Oxygen Sensor, ECG sensor
audio and video features
SpeakerYesYes
Gesture ControlYesYes
MicrophoneYesYes
Voice ControlYesYes
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