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Xiaomi Watch S4 15th Anniversary Edition vs Amazfit Bip U Pro

Xiaomi Watch S4 15th Anniversary Edition vs Amazfit Bip U Pro comparison

Show Only Differences Highlight Differences	Xiaomi Watch S4 15th Anniversary Edition	Amazfit Bip U Pro
key specs
Display Size	36mm	-
Compatible OS	Android 8.0 or above, iOS 12.0 or above	Android, iOS
Dial Shape	Round	Curved
Display Type	AMOLED	TFT LED
Ideal For	Unisex	Unisex
Strap Colour	-	Black, Green, Pink
Strap Material	-	Silicone
general
Brand	Xiaomi	Amazfit
Model	Watch S4 15th Anniversary Edition	Bip U Pro
Release date	May 23, 2025	April 14, 2021
Model Name	Xiaomi Watch S4 15th Anniversary Edition	-
Dial Colour	Black	Black, Green, Pink
Dial Shape	Round	Curved
Size	Regular	Regular
Touchscreen	1.43	Yes
Interchangeable Strap	Yes	-
Water Resistant	5 ATM	Yes
Usage	Regular	-
Ideal For	Unisex	Unisex
Strap Material	-	Silicone
Water Resistance Depth	-	50
Dial Material	-	Polycarbonate
Strap Colour	-	Black, Green, Pink
dimensions
Width	47.3	40.9
Height	47.3	35.5
Thickness	12	11.4
Weight (g)	44.50	31.00
product details
Sensor	Heart Rate Monitor, Stress, Sleep	-
Compatible Device	Android and iOS	Android, iOS
Battery Type	486mAh	Lithium-ion Polymer
Notification	-	Yes
Battery Life	-	9
Charge Time	-	2
Charger Type	-	Clip Dock
connectivity features
Bluetooth	Yes	Yes
Bluetooth Version	5.3	5
Wi-Fi	Yes	-
GPS	Yes	Yes
Other Connectivity Features	NFC, Galileo, Glonass, Beidou, QZSS	-
platform and storage features
Operating System	HyperOS 2	-
Compatible Operating System	Android 8.0 or above, iOS 12.0 or above	Android, iOS
camera and display features
Display Resolution	466 x 466	320x302
Display Size	36mm	-
Display Type	AMOLED	TFT LED
fitness and watch functions
Step Count	Yes	Yes
Calorie Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Alarm Clock	Yes	-
Date & Time Display	Yes	Yes
Language	English	-
audio and video features
Microphone	-	Yes
Voice Control	-	Yes

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