Huawei Watch Fit 4 vs Xiaomi Mi Band 9 comparison

Show Only Differences Highlight Differences	Huawei Watch Fit 4	Xiaomi Mi Band 9
key specs
Dial Shape	Rectangle	Rectangle
Display Type	AMOLED	-
Ideal For	Unisex	Unisex
general
Brand	Huawei	Xiaomi
Model	Watch Fit 4	Mi Band 9
Release date	May 15, 2025	July 19, 2024
Dial Shape	Rectangle	Rectangle
Touchscreen	1.82	1.62
Water Resistant	5 ATM	5ATM
Water Resistance Depth	50 m	-
Usage	Regular	Regular
Ideal For	Unisex	Unisex
Size	-	Regular
Interchangeable Strap	-	Yes
dimensions
Width	43.0	21.6
Height	38.0	46.5
Thickness	9.5	10.99
Weight (g)	27.00	15.80
product details
Sensor	Accelerometer, Gyroscope, Magnetometer, Ambient light, Optical heart rate, Barometer	Optical heart rate, blood oxygen, six-axis motion
Battery Life	10 days	-
Rechargeable Battery	Yes	-
Battery Type	-	233
connectivity features
Call Function	Yes	-
Bluetooth	Yes	Yes
Bluetooth Version	5.2	5.4
GPS	Yes	-
camera and display features
Display Resolution	480 × 408	192 x 490
Display Type	AMOLED	-
Other Display Features	2,000 nits nrightness level, Always-On Display	-
fitness and watch functions
Step Count	Yes	Yes
Calorie Count	Yes	-
Heart Rate Monitor	Yes	Yes
Altimeter	Yes	-
Compass	Yes	-
Calendar	Yes	Yes
Alarm Clock	Yes	-
Date & Time Display	Yes	Yes
Language	English	-
audio and video features
Speaker	Yes	-
Microphone	Yes	-
platform and storage features
Operating System	-	HyperOS

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