Amazfit Cheetah 2 Ultra vs Xiaomi Watch S4 Sport comparison

Show Only Differences Highlight Differences	Amazfit Cheetah 2 Ultra	Xiaomi Watch S4 Sport
key specs
Dial Shape	Round	Round
Display Type	AMOLED	AMOLED
Ideal For	Unisex	Unisex
general
Brand	Amazfit	Xiaomi
Model	Cheetah 2 Ultra	Watch S4 Sport
Release date	June 9, 2026	July 19, 2024
Dial Shape	Round	Round
Size	Large	Regular
Touchscreen	1.5	1.43
Water Resistant	5 ATM	5 ATM
Water Resistance Depth	50 m	-
Usage	Regular, Sports, Adventure Sports	Regular
Ideal For	Unisex	Unisex
Interchangeable Strap	-	Yes
dimensions
Width	47.4	46.9
Height	47.4	46.9
Thickness	15.6	12.6
Weight (g)	52.00	49.00
product details
Sensor	BioTracker PPG biometric sensor, Accelerometer, Gyroscope, Geomagnetic sensor, Temperature sensor, Barometric altimeter, Ambient light sensor	heart rate, SpO2, steps, sleep tracker
Battery Type	780mAh	586mAh
Battery Life	30 days	15 days
Rechargeable Battery	Yes	-
Other Features	-	stress, meanstrual health tracking
connectivity features
Call Function	Yes	-
Bluetooth	Yes	Yes
Bluetooth Version	5.2	5.2
GPS	Yes	-
platform and storage features
Operating System	ZeppOS 6	HyperOS
Internal Memory	64GB	32GB
RAM	-	32MB
camera and display features
Display Resolution	480 x 480	466 x 466
Display Type	AMOLED	AMOLED
Other Display Features	Up to 3,000 nits, Sapphire glass	-
fitness and watch functions
Step Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Altimeter	Yes	-
Compass	Yes	-
Date & Time Display	Yes	Yes
Language	English	-
Number of Buttons	4	-
Calendar	-	Yes
audio and video features
Speaker	Yes	-
Microphone	Yes	-

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