Apple Watch Ultra 3 vs Apple Watch Series 10 GPS+Cellular comparison

Compare Apple Watch Ultra 3
Compare Apple Watch Series 10 GPS+Cellular
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+Cellular
Release dateSeptember 9, 2025September 9, 2024
Model NameWatch Ultra 3Watch Series 10 GPS+Cellular
Dial ColourNatural, BlackJet Black
Dial ShapeSquareRectangle
SizeLargeRegular
TouchscreenYes-
Interchangeable StrapYesYes
Water ResistantWR100-
Water Resistance Depth1005ATM
Dial MaterialTitaniumAluminium
Ideal ForUnisexUnisex
Strap Material-Silicone
dimensions
Width4439
Height4946
Thickness129.7
Weight (g)61.6035.30
product details
Compatible DeviceiPhone 11 and aboveiOS
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 Version5.35.3
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 DisplayYes-
Number of Buttons32
Altimeter-Yes
Language-English
Other Watch Functions-Blood Oxygen Sensor, ECG sensor
audio and video features
SpeakerYesYes
Gesture ControlYesYes
MicrophoneYesYes
Voice ControlYesYes
ratings
Overall NDTV Rating-Read Review
Design and comfort Rating-
Tracking accuracy Rating-
Software and ecosystem Rating-
Battery life Rating-
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