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Xiaomi Watch S4 15th Anniversary Edition vs Oppo Watch (41mm)

Xiaomi Watch S4 15th Anniversary Edition vs Oppo Watch (41mm) comparison

Show Only Differences Highlight Differences	Xiaomi Watch S4 15th Anniversary Edition	Oppo Watch (41mm)
key specs
Display Size	36mm	41mm
Compatible OS	Android 8.0 or above, iOS 12.0 or above	Android, iOS
Dial Shape	Round	Rectangle
Display Type	AMOLED	AMOLED
Ideal For	Unisex	Unisex
Strap Material	-	Rubber
general
Brand	Xiaomi	Oppo
Model	Watch S4 15th Anniversary Edition	Watch (41mm)
Release date	May 23, 2025	March 6, 2020
Model Name	Xiaomi Watch S4 15th Anniversary Edition	-
Dial Colour	Black	Black, Pink Gold, Silver Mist
Dial Shape	Round	Rectangle
Size	Regular	-
Touchscreen	1.43	-
Interchangeable Strap	Yes	Yes
Water Resistant	5 ATM	Yes
Usage	Regular	-
Ideal For	Unisex	Unisex
Strap Material	-	Rubber
Water Resistance Depth	-	3ATM
dimensions
Width	47.3	41.45
Height	47.3	36.37
Thickness	12	11.4
Weight (g)	44.50	30.10
product details
Sensor	Heart Rate Monitor, Stress, Sleep	Tri-axial acceleration sensor, Gyroscope, Geomagnetic sensor, Barometer, Optical heartbeat sensor, Capacitance sensor, Ambient light sensor
Compatible Device	Android and iOS	-
Battery Type	486mAh	-
Notification	-	Yes
Battery Life	-	24 hours
Stand By Time	-	14 days
connectivity features
Bluetooth	Yes	Yes
Bluetooth Version	5.3	4.2
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Other Connectivity Features	NFC, Galileo, Glonass, Beidou, QZSS	-
Call Function	-	Yes
Messaging Support	-	Yes
Third Party App Support	-	Yes
Call Features	-	Yes
platform and storage features
Operating System	HyperOS 2	Wear OS
Compatible Operating System	Android 8.0 or above, iOS 12.0 or above	Android, iOS
Number of Cores	-	quad-core
RAM	-	1GB
Processor Name	-	Qualcomm Snapdragon Wear 3100, Ambiq Micro Apollo3 Wireless
Internal Memory	-	8000
camera and display features
Display Resolution	466 x 466	320x360
Display Size	36mm	41mm
Display Type	AMOLED	AMOLED
fitness and watch functions
Step Count	Yes	Yes
Calorie Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Alarm Clock	Yes	Yes
Date & Time Display	Yes	Yes
Language	English	-
Compass	-	Yes
Calendar	-	Yes
Number of Buttons	-	2
Other Fitness Features	-	Fitness Run, 5-Min Workouts, Fat Burn Run, Outdoor Walk, Outdoor Cycling, Swimming, Heart rate monitoring, Sleep monitoring, Get Up Reminder, Guided breathing exercises

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