Amazfit Cheetah 2 Ultra vs Xiaomi Mi Band 9 comparison

Show Only Differences Highlight Differences	Amazfit Cheetah 2 Ultra	Xiaomi Mi Band 9
key specs
Dial Shape	Round	Rectangle
Display Type	AMOLED	-
Ideal For	Unisex	Unisex
general
Brand	Amazfit	Xiaomi
Model	Cheetah 2 Ultra	Mi Band 9
Release date	June 9, 2026	July 19, 2024
Dial Shape	Round	Rectangle
Size	Large	Regular
Touchscreen	1.5	1.62
Water Resistant	5 ATM	5ATM
Water Resistance Depth	50 m	-
Usage	Regular, Sports, Adventure Sports	Regular
Ideal For	Unisex	Unisex
Interchangeable Strap	-	Yes
dimensions
Width	47.4	21.6
Height	47.4	46.5
Thickness	15.6	10.99
Weight (g)	52.00	15.80
product details
Sensor	BioTracker PPG biometric sensor, Accelerometer, Gyroscope, Geomagnetic sensor, Temperature sensor, Barometric altimeter, Ambient light sensor	Optical heart rate, blood oxygen, six-axis motion
Battery Type	780mAh	233
Battery Life	30 days	-
Rechargeable Battery	Yes	-
connectivity features
Call Function	Yes	-
Bluetooth	Yes	Yes
Bluetooth Version	5.2	5.4
GPS	Yes	-
platform and storage features
Operating System	ZeppOS 6	HyperOS
Internal Memory	64GB	-
camera and display features
Display Resolution	480 x 480	192 x 490
Display Type	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	-

Popular Smartwatch Brands