Apple Watch Ultra 3 vs Apple Watch Series 3 GPS Smartwatch comparison

Compare Apple Watch Ultra 3
Compare Apple Watch Series 3 GPS Smartwatch
key specs
Display Size49mm42mm
Compatible OSiOS 26iOS 10 and Above
Dial ShapeSquareRectangle
Display TypeOLED RetinaOLED Retina
Ideal ForUnisexUnisex
Strap Colour-Space Grey
Strap Material-Silicone
general
BrandAppleApple
ModelWatch Ultra 3Watch Series 3 GPS Smartwatch
Release dateSeptember 9, 2025-
Model NameWatch Ultra 3Watch Series 3 GPS
Dial ColourNatural, BlackGrey
Dial ShapeSquareRectangle
SizeLargeRegular
TouchscreenYesYes
Interchangeable StrapYes-
Water ResistantWR100Yes
Water Resistance Depth10050 m
Dial MaterialTitaniumAluminum
Ideal ForUnisexUnisex
Model Number-MR362HN/A
Strap Material-Silicone
Usage-Fitness & Outdoor
Strap Colour-Space Grey
dimensions
Width44-
Height49-
Thickness12-
Weight (g)61.60-
product details
Compatible DeviceiPhone 11 and aboveIphone 5, 5C, 5S, Se, 6, 6 Plus, 6S, 6S Plus, 7 , 7 Plus, 8, 8 Plus, X And Ios 10 Or Later
Battery LifeUp to 24 hoursUpto 18 hours
Charger TypeWireless-
Sensor-Barometric Altimeter, Heart Rate Sensor, Accelerometer, Gyroscope, Ambient Light Sensor, Built-In Gps And Glonass
Notification-Messages, Calendar, Mail
Battery Type-Lithium Ion
Charge Time-90 min
Rechargeable Battery-Yes
connectivity features
Call FunctionYesNo
BluetoothYesYes
Bluetooth Version5.3v4.2
Wi-FiYesYes
GPSYesYes
Messaging SupportYes-
Other Connectivity FeaturesSatellite Emergency SoSWi-Fi (802.11B/G/N)
platform and storage features
Operating SystemwatchOS 264
Compatible Operating SystemiOS 26iOS 10 and Above
Processor NameApple S11S3 Dual Core Processor
Internal Memory64GB8 GB
camera and display features
Display Size49mm42mm
Display TypeOLED RetinaOLED Retina
Other Display FeaturesAlways-On DisplayIon-X (Strengthened Glass), Support Force Touch
Display Resolution-312 x 390 Pixels
Scratch Resistant-Yes
fitness and watch functions
Step CountYesYes
Calorie CountYesYes
Heart Rate MonitorYesYes
CompassYes-
CalendarYesYes
Alarm ClockYesYes
Date & Time DisplayYesYes
Number of Buttons32
Altimeter-Yes
Other Fitness Features-Built In Fitness Tracker: Steps Count, Distance And Calories Burned
audio and video features
SpeakerYes-
Gesture ControlYes-
MicrophoneYes-
Voice ControlYes-
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