Google Pixel Watch 4 vs Google Pixel Watch 2 comparison

Show Only Differences Highlight Differences	Google Pixel Watch 4	Google Pixel Watch 2
key specs
Display Size	41mm	-
Compatible OS	P	-
Dial Shape	Round	Round
Ideal For	Unisex	Unisex
Display Type	-	AMOLED
general
Brand	Google	Google
Model	Pixel Watch 4	Pixel Watch 2
Release date	August 20, 2025	October 4, 2023
Model Name	Pixel Watch 4	Pixel Watch 2
Dial Shape	Round	Round
Size	Regular	Regular
Touchscreen	Yes	Yes
Interchangeable Strap	Yes	Yes
Usage	Everyday	Regular
Dial Material	Aluminium	Aluminium
Ideal For	Unisex	Unisex
Water Resistant	-	5 ATM
product details
Compatible Device	Pixel	-
Battery Life	30	24 hours
Sensor	-	compass, altimeter, 3-axis accelerometer, gyroscope, ambient light sensor, barometer, magnetometer, oxygen saturation (SpO2) monitor, ECG monitor, multi-path optical heart rate sensor, electrical sensor, skin temperature sensor
Battery Type	-	306
Rechargeable Battery	-	Yes
connectivity features
Call Function	Yes	-
Wi-Fi	Yes	-
GPS	Yes	-
Messaging Support	Yes	-
Email Support	Yes	-
Bluetooth	-	Yes
Bluetooth Version	-	5.0
platform and storage features
Operating System	Wear OS	Watch OS
Compatible Operating System	P	-
Processor Name	Snapdragon W5 Gen 1	Qualcomm 5100
RAM	-	2GB
Internal Memory	-	32GB
camera and display features
Display Size	41mm	-
Display Type	-	AMOLED
fitness and watch functions
Step Count	Yes	Yes
Calorie Count	Yes	-
Heart Rate Monitor	Yes	Yes
Altimeter	Yes	Yes
Compass	Yes	Yes
Calendar	Yes	Yes
Alarm Clock	Yes	Yes
Date & Time Display	Yes	Yes
Number of Buttons	1	One
Other Fitness Features	SpO2, ECG, Loss of Pulse Detection, HRV, Heart Rate	-
Language	-	English
audio and video features
Speaker	Yes	Yes
Microphone	Yes	Yes

Popular Smartwatch Brands