Apple Watch Series 7 GPS vs Apple Watch Series 3 GPS Smartwatch comparison

Compare Apple Watch Series 7 GPS
Compare Apple Watch Series 3 GPS Smartwatch
key specs
Display Size41mm42mm
Dial ShapeRectangleRectangle
Display TypeOLED RetinaOLED Retina
Ideal ForUnisexUnisex
Strap Color-Space Grey
Compatible OS-iOS 10 and Above
Strap Material-Silicone
ModelWatch Series 7 GPSWatch Series 3 GPS Smartwatch
Release dateSeptember 14, 2021-
Model NameWatch Series 7 GPSWatch Series 3 GPS
Dial ColorSilver, Grey, Gold, Blue, PRODUCT REDGrey
Dial ShapeRectangleRectangle
Water ResistantYesYes
Water Resistance Depth50m50 m
UsageFitness & OutdoorFitness & Outdoor
Ideal ForUnisexUnisex
Model Number-MR362HN/A
Strap Color-Space Grey
Strap Material-Silicone
Dial Material-Aluminum
product details
SensorCompass, Always-On Altimeter, third-gen optical heart rate sensor, Accelerometer, Gyroscope, and Ambient light sensorBarometric Altimeter, Heart Rate Sensor, Accelerometer, Gyroscope, Ambient Light Sensor, Built-In Gps And Glonass
NotificationYesMessages, Calendar, Mail
Battery TypeLithium IonLithium Ion
Rechargeable BatteryYesYes
Compatible Device-Iphone 5, 5C, 5S, Se, 6, 6 Plus, 6S, 6S Plus, 7 , 7 Plus, 8, 8 Plus, X And Ios 10 Or Later
Battery Life-Upto 18 hours
Charge Time-90 min
connectivity features
Call Function-No
Bluetooth Version-v4.2
Other Connectivity Features-Wi-Fi (802.11B/G/N)
platform and storage features
Operating SystemwatchOS 84
Compatible Operating System-iOS 10 and Above
Processor Name-S3 Dual Core Processor
Internal Memory-8 GB
camera and display features
Display Size41mm42mm
Display TypeOLED RetinaOLED Retina
Backlight DisplayYes-
Other Display FeaturesLTPO OLED Always-On Retina 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
Alarm ClockYesYes
Date & Time DisplayYesYes
Other Fitness FeaturesBlood Oxgen Sensor, ECG sensorBuilt In Fitness Tracker: Steps Count, Distance And Calories Burned
Number of Buttons-2
audio and video features


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