Apple Watch Series 12 vs Xiaomi Watch S1 Active comparison

Show Only Differences Highlight Differences	Apple Watch Series 12	Xiaomi Watch S1 Active
key specs
Display Size	46mm	36mm
Dial Shape	Rectangle	Round
Display Type	OLED Retina	AMOLED
Ideal For	Unisex	-
Strap Colour	-	Moon White, Space Black, Ocean Blue, Yellow, Green, Orange
general
Brand	Apple	Xiaomi
Model	Watch Series 12	Watch S1 Active
Release date	September 9, 2026	March 15, 2022
Dial Shape	Rectangle	Round
Usage	Regular, Sports	-
Ideal For	Unisex	-
Dial Colour	-	Black
Strap Colour	-	Moon White, Space Black, Ocean Blue, Yellow, Green, Orange
Size	-	Regular
Touchscreen	-	Yes
Interchangeable Strap	-	Yes
Water Resistant	-	Yes
Water Resistance Depth	-	5ATM
product details
Sensor	New optical and electrical heart sensors, optical heart sensor	heart rate sensor, SpO2 sensor, sleep sensor, stress sensor, respiratory sensor
Compatible Device	iPhone 11 or later, or iPhone SE (2nd generation or later), with iOS 27 or later	Android, iOS
Battery Life	24 hours	12 days
Charger Type	Magnetic charging port	-
Rechargeable Battery	Yes	Yes
Other Features	Readiness score, Siri AI	-
Notification	-	Yes
connectivity features
Call Function	Yes	-
Bluetooth	Yes	Bluetooth
Wi-Fi	Yes	-
GPS	Yes	Yes
Bluetooth Version	-	v5.2
Messaging Support	-	Yes
Email Support	-	Yes
platform and storage features
Operating System	watchOS 27	-
Processor Name	Apple S11 chip	-
camera and display features
Display Resolution	416 × 496	-
Display Size	46mm	36mm
Display Type	OLED Retina	AMOLED
Scratch Resistant	Ceramic Shield 2 on aluminium models	-
Other Display Features	Up to 2,000 nits brightness, LTPO3, Always-On display	-
Backlight Display	-	Yes
fitness and watch functions
Step Count	Yes	Yes
Calorie Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Altimeter	Yes	-
Compass	Yes	-
Calendar	Yes	-
Alarm Clock	Yes	Yes
Chronograph	Yes	Yes
Date & Time Display	Yes	Yes
Language	English	English
Number of Buttons	2	-
Other Fitness Features	ECG, sleep tracking, sleep score, sleep apnoea notifications, heart rate notifications, HRV, readiness score, VO2 max, heart rate zones, Training Load, workout tracking, cycle tracking, step tracking, GPS, elevation tracking	117 sports modes
Other Watch Functions	-	200+ watch faces
audio and video features
Speaker	Yes	Yes
Gesture Control	Yes	-
Microphone	Yes	-
Voice Control	Siri AI	-
dimensions
Width	-	46.5
Height	-	47.3
Thickness	-	11
Diameter	-	36
Weight (g)	-	36.30

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