Xiaomi Watch 5 vs Samsung Galaxy Watch 4 (40mm) comparison

Show Only Differences Highlight Differences	Xiaomi Watch 5	Samsung Galaxy Watch 4 (40mm)
key specs
Strap Colour	Black, Khaki Green, Gold and Brown, and Soft Blue	Black, Pink Gold, Silver
Strap Material	Rubber	-
Dial Shape	Round	Round
Display Type	AMOLED	AMOLED
Ideal For	Unisex	Unisex
Display Size	-	40mm
Compatible OS	-	Android
general
Brand	Xiaomi	Samsung
Model	Watch 5	Galaxy Watch 4 (40mm)
Release date	December 25, 2025	August 11, 2021
Model Name	Watch 5	Galaxy Watch 4
Dial Colour	Silver, Black	Black, Pink Gold, Silver
Dial Shape	Round	Round
Strap Colour	Black, Khaki Green, Gold and Brown, and Soft Blue	Black, Pink Gold, Silver
Strap Material	Rubber	-
Size	Large	Regular
Touchscreen	1.54-Inch AMOLED	Yes
Interchangeable Strap	Yes	Yes
Water Resistant	5 ATM	IP68
Ideal For	Unisex	Unisex
Water Resistance Depth	-	5 ATM
Dial Material	-	Aluminium
dimensions
Width	47mm	40.4
Height	47mm	39.3
Thickness	12.3mm	9.8
Diameter	205mm	-
Weight (g)	56.00	25.90
product details
Sensor	heart rate sensor, a SpO2 sensor, an ECG sensor, EMG sensor, accelerometer, a gyroscope, a geomagnetic sensor, a barometric pressure sensor, and an ambient light sensor	Samsung BioActive Sensor (Optical Heart Rate + Electrical Heart + Bioelectrical Impedance Analysis), Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor
Compatible Device	Android 8 or later versions and iOS 14 and newer versions	Android
Battery Type	Lithium-Ion	-
Rechargeable Battery	903mAh	Yes
Notification	-	Yes
connectivity features
Call Function	Yes	-
Bluetooth	Yes	Yes
Bluetooth Version	5.4	5.0
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Messaging Support	Yes	-
Operating Range	10m	-
camera and display features
Display Resolution	480x480 pixels	396x396
Display Type	AMOLED	AMOLED
Display Size	-	40mm
Scratch Resistant	-	Yes, Gorilla Glass DX
fitness and watch functions
Step Count	Yes	Yes
Calorie Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Compass	Yes	Yes
Calendar	Yes	Yes
Alarm Clock	Yes	Yes
Date & Time Display	Yes	Yes
Number of Buttons	2	2
Other Fitness Features	Heart rate monitoring, SpO2 blood-oxygen level monitoring, and ECG tracking	-
Language	-	English
Other Watch Functions	-	Heart rate, blood oxygen, SpO2 Sensor
platform and storage features
Operating System	-	One UI Watch 3
Compatible Operating System	-	Android
RAM	-	1.5GB
Processor Name	-	Exynos W920
Internal Memory	-	16GB
audio and video features
Speaker	-	Yes

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