Xiaomi Watch S4 41mm vs Amazfit Bip S comparison

Show Only Differences Highlight Differences	Xiaomi Watch S4 41mm	Amazfit Bip S
key specs
Display Size	41mm	-
Strap Material	Milanese	Silicone
Dial Shape	Round	Rectangle
Ideal For	Unisex	Unisex
Compatible OS	-	Android 5.0/ iOS 10.0 and above
general
Brand	Xiaomi	Amazfit
Model	Watch S4 41mm	Bip S
Release date	September 24, 2025	January 8, 2020
Dial Shape	Round	Rectangle
Strap Material	Milanese	Silicone
Size	Regular	Regular
Touchscreen	1.32	Yes
Water Resistant	5ATM	Yes
Water Resistance Depth	50 m	5 ATM
Usage	Regular	-
Dial Material	Stainless steel	-
Ideal For	Unisex	Unisex
Model Name	-	Bip S
Interchangeable Strap	-	Yes
Dial Colour	-	Black
dimensions
Width	41.2	35.3
Height	41.2	42
Diameter	9.5	-
Weight (g)	32.00	19.00
Thickness	-	11.4
product details
Sensor	Heart rate sensor (with blood oxygen sensor), Accelerometer, Gyroscope, Ambient light sensor, Electronic compass, Barometer sensor, Temperature sensor	BioTracker PPG bio-tracking optical heart rate sensor, 3-axis acceleration sensor, 3-axis geomagnetic sensor
Battery Type	320mAh	lithium-ion polymer
Battery Life	8 days	40 days
Compatible Device	-	Android, iPhone
Notification	-	Yes
Charge Time	-	2.5 hours
Charger Type	-	2 pogo pin USB Magnetic charger
Stand By Time	-	90 days
Rechargeable Battery	-	Yes
connectivity features
Call Function	Yes	-
Bluetooth	Yes	Yes
Bluetooth Version	5.4	5.0
GPS	Yes	Yes
platform and storage features
Operating System	Xiaomi HyperOS 3	Amazfit OS
Compatible Operating System	-	Android 5.0/ iOS 10.0 and above
camera and display features
Display Resolution	466 × 466	176x176
Display Size	41mm	-
Other Display Features	1500nits, 60Hz refresh rate	-
Scratch Resistant	-	Yes
fitness and watch functions
Step Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Altimeter	Yes	-
Compass	Yes	Yes
Calendar	Yes	-
Alarm Clock	Yes	Yes
Date & Time Display	Yes	Yes
Language	English	-
audio and video features
Speaker	Yes	-
Microphone	Yes	-

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