Home
Wearables
Smartwatch Finder
Compare Smartwatches
Xiaomi Watch S4 41mm vs Samsung Galaxy Watch 3 4G (45mm)

Xiaomi Watch S4 41mm vs Samsung Galaxy Watch 3 4G (45mm) comparison

Show Only Differences Highlight Differences	Xiaomi Watch S4 41mm	Samsung Galaxy Watch 3 4G (45mm)
key specs
Display Size	41mm	45mm
Strap Material	Milanese	Leather
Dial Shape	Round	Round
Ideal For	Unisex	-
Compatible OS	-	Android, iOS
Display Type	-	Super AMOLED
general
Brand	Xiaomi	Samsung
Model	Watch S4 41mm	Galaxy Watch 3 4G (45mm)
Release date	September 24, 2025	August 5, 2020
Dial Shape	Round	Round
Strap Material	Milanese	Leather
Size	Regular	-
Touchscreen	1.32	Yes
Water Resistant	5ATM	5ATM + IP68
Water Resistance Depth	50 m	50
Usage	Regular	-
Dial Material	Stainless steel	Stainless Steel, Titanium
Ideal For	Unisex	-
Model Name	-	Galaxy Watch 3 4G (45mm)
Dial Colour	-	Mystic Black, Mystic Bronze, Mystic Silver
dimensions
Width	41.2	45
Height	41.2	46.2
Diameter	9.5	-
Weight (g)	32.00	53.80
Thickness	-	11.1
product details
Sensor	Heart rate sensor (with blood oxygen sensor), Accelerometer, Gyroscope, Ambient light sensor, Electronic compass, Barometer sensor, Temperature sensor	Accelerometer, Barometer, Gyro Sensor, Light Sensor, Optical Heart Rate Sensor, Electrical Heart Sensor
Battery Type	320mAh	-
Battery Life	8 days	-
Compatible Device	-	Android 5.0 or later and with more than 1.5GB of RAM, iPhone 5 or later models with iOS 9.0 or later
Notification	-	Yes
Charger Type	-	Wireless
Rechargeable Battery	-	Yes
connectivity features
Call Function	Yes	Yes
Bluetooth	Yes	Yes
Bluetooth Version	5.4	5.0
GPS	Yes	Yes
Wi-Fi	-	Yes
Other Connectivity Features	-	LTE, Wi-Fi b/g/n, NFC, Glonass, Beidou, Galileo
platform and storage features
Operating System	Xiaomi HyperOS 3	Tizen based Wearable OS 5.5
Compatible Operating System	-	Android, iOS
Number of Cores	-	dual-core
RAM	-	1MB
Processor Name	-	Exynos 9110
Internal Memory	-	8GB
camera and display features
Display Resolution	466 × 466	360 x 360
Display Size	41mm	45mm
Other Display Features	1500nits, 60Hz refresh rate	-
Display Type	-	Super AMOLED
Scratch Resistant	-	Corning Gorilla Glass DX
fitness and watch functions
Step Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Altimeter	Yes	-
Compass	Yes	-
Calendar	Yes	Yes
Alarm Clock	Yes	Yes
Date & Time Display	Yes	Yes
Language	English	-
Number of Buttons	-	2
audio and video features
Speaker	Yes	Yes
Microphone	Yes	Yes
Gesture Control	-	Yes
ratings
Overall NDTV Rating	-	Read Review
Design and comfort Rating	-
Tracking accuracy Rating	-
Companion app Rating	-
Software and ecosystem Rating	-
Battery life Rating	-

Popular Smartwatch Brands