Apple Watch Series 9 GPS + Cellular vs Apple Watch Series 7 GPS + Cellular comparison

Compare Apple Watch Series 9 GPS + Cellular
Compare Apple Watch Series 7 GPS + Cellular
ratings
Overall NDTV RatingRead ReviewRead Review
Design and comfort Rating
Tracking accuracy Rating
Software and ecosystem Rating
Battery life Rating
key specs
Strap MaterialSilicone-
Dial ShapeRectangleRectangle
Display TypeOLED RetinaOLED Retina
Ideal ForUnisexUnisex
Display Size-41mm
general
BrandAppleApple
ModelWatch Series 9 GPS + CellularWatch Series 7 GPS + Cellular
Release dateSeptember 12, 2023September 14, 2021
Model NameWatch Series 9 GPSWatch Series 7 GPS + Cellular
Dial ShapeRectangleRectangle
Strap MaterialSilicone-
SizeRegularRegular
TouchscreenYesYes
Interchangeable StrapYes-
Water ResistantYesYes
Water Resistance Depth5ATM50m
UsageFitness & OutdoorFitness & Outdoor
Ideal ForUnisexUnisex
Dial Colour-Midnight, Starlight, Green, and a New Blue and (PRODUCT)RED
product details
SensorCompass, Always-On Altimeter, optical heart rate sensor, Accelerometer, Gyroscope and Ambient light sensorCompass, Always-On Altimeter, third-gen optical heart rate sensor, Accelerometer, Gyroscope, and Ambient light sensor
Compatible DeviceiOS-
NotificationYesYes
Battery Life18 hoursUp to 18 hours
Rechargeable BatteryYesYes
Battery Type-Lithium Ion
connectivity features
Call FunctionYesYes
BluetoothYesYes
Wi-FiYesYes
GPSYesYes
Messaging SupportYes-
Email SupportYes-
Call FeaturesInternational Emergency CallingInternational Emergency Calling
Other Connectivity FeaturesEmergency SOSEmergency SOS
platform and storage features
Operating SystemwatchOSwatchOS 8
Number of Coresdual-core-
Processor NameS9-
Internal Memory64GB-
camera and display features
Display TypeOLED RetinaOLED Retina
Backlight DisplayYesYes
Other Display FeaturesLTPO OLED Always-On Retina display, up to 2000 nits of peak brightnessLTPO OLED Always-On Retina display
Display Size-41mm
fitness and watch functions
Step CountYesYes
Calorie CountYesYes
Heart Rate MonitorYesYes
AltimeterYesYes
CompassYesYes
CalendarYesYes
Alarm ClockYesYes
ChronographYes-
Date & Time DisplayYesYes
LanguageEnglishEnglish
Number of Buttons2-
Other Fitness FeaturesBlood Oxgen Sensor, ECG sensorBlood Oxgen Sensor, ECG sensor
audio and video features
SpeakerYesYes
Gesture ControlYes-
MicrophoneYesYes
Voice ControlYes-

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