Google Pixel Watch 4 vs Xiaomi Watch S2 comparison

Show Only Differences Highlight Differences	Google Pixel Watch 4	Xiaomi Watch S2
key specs
Display Size	41mm	42mm
Compatible OS	P	Android, iOS
Dial Shape	Round	Round
Ideal For	Unisex	Unisex
Strap Colour	-	Black, Light Gold and Silver
Strap Material	-	Leather
Display Type	-	AMOLED
general
Brand	Google	Xiaomi
Model	Pixel Watch 4	Watch S2
Release date	August 20, 2025	January 10, 2022
Model Name	Pixel Watch 4	Xiaomi Watch S2
Dial Shape	Round	Round
Size	Regular	Large
Touchscreen	Yes	Yes
Interchangeable Strap	Yes	Yes
Usage	Everyday	Fitness & Outdoor
Dial Material	Aluminium	-
Ideal For	Unisex	Unisex
Dial Colour	-	Black
Strap Colour	-	Black, Light Gold and Silver
Strap Material	-	Leather
Water Resistant	-	Yes
Water Resistance Depth	-	5ATM
product details
Compatible Device	Pixel	Android, iOS
Battery Life	30	12 Days
Closure	-	Strap Buckle
Sensor	-	Blood Oxygen Monitor, Heart Rate Monitor
Notification	-	Message
Battery Type	-	305
Rechargeable Battery	-	Yes
connectivity features
Call Function	Yes	Yes
Wi-Fi	Yes	-
GPS	Yes	Yes
Messaging Support	Yes	-
Email Support	Yes	-
Bluetooth	-	Yes
Bluetooth Version	-	5.2
Third Party App Support	-	Yes
Call Features	-	call, answer, reject and mute calls
Other Connectivity Features	-	Notifications
platform and storage features
Operating System	Wear OS	MIUI Watch OS
Compatible Operating System	P	Android, iOS
Processor Name	Snapdragon W5 Gen 1	-
camera and display features
Display Size	41mm	42mm
Display Resolution	-	466X466
Display Type	-	AMOLED
Other Display Features	-	Touch Screen
fitness and watch functions
Step Count	Yes	Yes
Calorie Count	Yes	-
Heart Rate Monitor	Yes	Yes
Altimeter	Yes	-
Compass	Yes	Yes
Calendar	Yes	Yes
Alarm Clock	Yes	Yes
Date & Time Display	Yes	Yes
Number of Buttons	1	-
Other Fitness Features	SpO2, ECG, Loss of Pulse Detection, HRV, Heart Rate	-
audio and video features
Speaker	Yes	-
Microphone	Yes	-

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