Google Pixel Watch 4 vs Samsung Galaxy Watch8 (40mm) vs OnePlus Watch 2R vs Apple Watch Series 9 GPS + Cellular comparison

Compare Google Pixel Watch 4
Compare Samsung Galaxy Watch8 (40mm)
Compare OnePlus Watch 2R
Compare Apple Watch Series 9 GPS + Cellular
ratings
Overall NDTV RatingRead Review-Read ReviewRead Review
Design and comfort Rating-
Tracking accuracy Rating-
Software and ecosystem Rating-
Battery life Rating-
key specs
Display Size41mm---
Compatible OSAndroidAndroid and iOS--
Dial ShapeRound-RoundRectangle
Ideal ForUnisex-UnisexUnisex
Strap Colour-Graphite, Silver--
Display Type-Super AMOLEDAMOLEDOLED Retina
Strap Material--SiliconeSilicone
general
BrandGoogleSamsungOnePlusApple
ModelPixel Watch 4Galaxy Watch8 (40mm)Watch 2RWatch Series 9 GPS + Cellular
Release dateAugust 20, 2025July 9, 2025July 16, 2024September 12, 2023
Model NamePixel Watch 4Samsung Galaxy Watch 8-Watch Series 9 GPS
Dial ShapeRound-RoundRectangle
SizeRegularRegularRegularRegular
TouchscreenYes-YesYes
Interchangeable StrapYes--Yes
UsageEverydayRegularRegular, SportsFitness & Outdoor
Dial MaterialAluminium-Aluminium-
Ideal ForUnisex-UnisexUnisex
Dial Colour-Black--
Strap Colour-Graphite, Silver--
Water Resistant-Yes5 ATM, IP68Yes
Water Resistance Depth-IP6850 m5ATM
Strap Material--SiliconeSilicone
product details
Compatible DevicePixel--iOS
Battery Life30-12 days18 hours
Battery Type-325500mAh-
Sensor--Acceleration, Gyroscope, Optical heart rate, Ratio Optical pulse oximeter, Geomagnetic, Light, BarometerCompass, Always-On Altimeter, optical heart rate sensor, Accelerometer, Gyroscope and Ambient light sensor
Rechargeable Battery--YesYes
Other Features--stress, sleep tracking-
Notification---Yes
connectivity features
Call FunctionYes--Yes
Wi-FiYes-YesYes
GPSYesYesYesYes
Messaging SupportYes-YesYes
Email SupportYes--Yes
Bluetooth-YesYesYes
Bluetooth Version-5.3--
Call Features---International Emergency Calling
Other Connectivity Features---Emergency SOS
platform and storage features
Operating SystemWear OSWatch OSWearOS 4, RTOSwatchOS
Compatible Operating SystemAndroidAndroid and iOS--
RAM2MB2GB2GB-
Processor NameSnapdragon W5 Gen 2Exynos W1000Snapdragon 5, BES2700S9
Internal Memory3232GB32GB64GB
Number of Cores---dual-core
camera and display features
Display Size41mm---
Display Type-Super AMOLEDAMOLEDOLED Retina
Display Resolution--466 x 466-
Other Display Features--1.43-inchLTPO OLED Always-On Retina display, up to 2000 nits of peak brightness
Backlight Display---Yes
fitness and watch functions
Step CountYes-YesYes
Calorie CountYes--Yes
Heart Rate MonitorYes-YesYes
AltimeterYes--Yes
CompassYes--Yes
CalendarYes-YesYes
Alarm ClockYes--Yes
Date & Time DisplayYes-YesYes
Number of Buttons1-22
Other Fitness FeaturesSpO2, ECG, Loss of Pulse Detection, HRV, Heart Rate--Blood Oxgen Sensor, ECG sensor
Language--EnglishEnglish
Chronograph---Yes
audio and video features
SpeakerYes-YesYes
MicrophoneYes-YesYes
Voice ControlYes-YesYes
Gesture Control---Yes
dimensions
Width-40.447.0-
Height-42.746.6-
Thickness-8.612.1-
Weight (g)-30.0037.00-

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