Xiaomi Watch S4 41mm vs Amazfit Bip U Pro comparison

Show Only Differences Highlight Differences	Xiaomi Watch S4 41mm	Amazfit Bip U Pro
key specs
Display Size	41mm	-
Strap Material	Milanese	Silicone
Dial Shape	Round	Curved
Ideal For	Unisex	Unisex
Strap Colour	-	Black, Green, Pink
Compatible OS	-	Android, iOS
Display Type	-	TFT LED
general
Brand	Xiaomi	Amazfit
Model	Watch S4 41mm	Bip U Pro
Release date	September 24, 2025	April 14, 2021
Dial Shape	Round	Curved
Strap Material	Milanese	Silicone
Size	Regular	Regular
Touchscreen	1.32	Yes
Water Resistant	5ATM	Yes
Water Resistance Depth	50 m	50
Usage	Regular	-
Dial Material	Stainless steel	Polycarbonate
Ideal For	Unisex	Unisex
Strap Colour	-	Black, Green, Pink
Dial Colour	-	Black, Green, Pink
dimensions
Width	41.2	40.9
Height	41.2	35.5
Diameter	9.5	-
Weight (g)	32.00	31.00
Thickness	-	11.4
product details
Sensor	Heart rate sensor (with blood oxygen sensor), Accelerometer, Gyroscope, Ambient light sensor, Electronic compass, Barometer sensor, Temperature sensor	-
Battery Type	320mAh	Lithium-ion Polymer
Battery Life	8 days	9
Compatible Device	-	Android, iOS
Notification	-	Yes
Charge Time	-	2
Charger Type	-	Clip Dock
connectivity features
Call Function	Yes	-
Bluetooth	Yes	Yes
Bluetooth Version	5.4	5
GPS	Yes	Yes
platform and storage features
Operating System	Xiaomi HyperOS 3	-
Compatible Operating System	-	Android, iOS
camera and display features
Display Resolution	466 × 466	320x302
Display Size	41mm	-
Other Display Features	1500nits, 60Hz refresh rate	-
Display Type	-	TFT LED
fitness and watch functions
Step Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Altimeter	Yes	-
Compass	Yes	-
Calendar	Yes	-
Alarm Clock	Yes	-
Date & Time Display	Yes	Yes
Language	English	-
Calorie Count	-	Yes
audio and video features
Speaker	Yes	-
Microphone	Yes	Yes
Voice Control	-	Yes

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