Amazfit Cheetah 2 Ultra vs Xiaomi Watch S1 Active comparison

Show Only Differences Highlight Differences	Amazfit Cheetah 2 Ultra	Xiaomi Watch S1 Active
key specs
Dial Shape	Round	Round
Display Type	AMOLED	AMOLED
Ideal For	Unisex	-
Strap Colour	-	Moon White, Space Black, Ocean Blue, Yellow, Green, Orange
Display Size	-	36mm
general
Brand	Amazfit	Xiaomi
Model	Cheetah 2 Ultra	Watch S1 Active
Release date	June 9, 2026	March 15, 2022
Dial Shape	Round	Round
Size	Large	Regular
Touchscreen	1.5	Yes
Water Resistant	5 ATM	Yes
Water Resistance Depth	50 m	5ATM
Usage	Regular, Sports, Adventure Sports	-
Ideal For	Unisex	-
Dial Colour	-	Black
Strap Colour	-	Moon White, Space Black, Ocean Blue, Yellow, Green, Orange
Interchangeable Strap	-	Yes
dimensions
Width	47.4	46.5
Height	47.4	47.3
Thickness	15.6	11
Weight (g)	52.00	36.30
Diameter	-	36
product details
Sensor	BioTracker PPG biometric sensor, Accelerometer, Gyroscope, Geomagnetic sensor, Temperature sensor, Barometric altimeter, Ambient light sensor	heart rate sensor, SpO2 sensor, sleep sensor, stress sensor, respiratory sensor
Battery Type	780mAh	-
Battery Life	30 days	12 days
Rechargeable Battery	Yes	Yes
Compatible Device	-	Android, iOS
Notification	-	Yes
connectivity features
Call Function	Yes	-
Bluetooth	Yes	Bluetooth
Bluetooth Version	5.2	v5.2
GPS	Yes	Yes
Messaging Support	-	Yes
Email Support	-	Yes
platform and storage features
Operating System	ZeppOS 6	-
Internal Memory	64GB	-
camera and display features
Display Resolution	480 x 480	-
Display Type	AMOLED	AMOLED
Other Display Features	Up to 3,000 nits, Sapphire glass	-
Display Size	-	36mm
Backlight Display	-	Yes
fitness and watch functions
Step Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Altimeter	Yes	-
Compass	Yes	-
Date & Time Display	Yes	Yes
Language	English	English
Number of Buttons	4	-
Calorie Count	-	Yes
Alarm Clock	-	Yes
Chronograph	-	Yes
Other Fitness Features	-	117 sports modes
Other Watch Functions	-	200+ watch faces
audio and video features
Speaker	Yes	Yes
Microphone	Yes	-

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