Samsung Galaxy Watch8 (40mm) vs Xiaomi Watch S1 comparison

Show Only Differences Highlight Differences	Samsung Galaxy Watch8 (40mm)	Xiaomi Watch S1
key specs
Strap Colour	Graphite, Silver	Black Viton, Brown Leather, Blue Leather
Compatible OS	Android and iOS	-
Display Type	Super AMOLED	AMOLED
Display Size	-	36mm
Dial Shape	-	Round
Ideal For	-	Unisex
general
Brand	Samsung	Xiaomi
Model	Galaxy Watch8 (40mm)	Watch S1
Release date	July 9, 2025	December 28, 2021
Model Name	Samsung Galaxy Watch 8	-
Dial Colour	Black	Silver
Strap Colour	Graphite, Silver	Black Viton, Brown Leather, Blue Leather
Size	Regular	Regular
Water Resistant	Yes	Yes
Water Resistance Depth	IP68	5ATM
Usage	Regular	-
Model Number	-	M2108W1
Dial Shape	-	Round
Touchscreen	-	Yes
Interchangeable Strap	-	Yes
Dial Material	-	Stainless steel
Ideal For	-	Unisex
dimensions
Width	40.4	46.5
Height	42.7	46.5
Thickness	8.6	11
Weight (g)	30.00	-
product details
Battery Type	325	Li-ion polymer
Sensor	-	Heart rate sensor, SpO2 sensor, acceleration sensor, gyroscope, geomagnetic sensor, air pressure sensor, ambient light sensor
Compatible Device	-	Android, iPhone
Notification	-	Yes
Battery Life	-	12 days
connectivity features
Bluetooth	Yes	Bluetooth
Bluetooth Version	5.3	v5.2
GPS	Yes	Yes
Call Function	-	Yes
Wi-Fi	-	Yes
Messaging Support	-	Yes
Call Features	-	Yes
platform and storage features
Operating System	Watch OS	-
Compatible Operating System	Android and iOS	-
RAM	2GB	-
Processor Name	Exynos W1000	-
Internal Memory	32GB	-
camera and display features
Display Type	Super AMOLED	AMOLED
Display Resolution	-	466x466
Display Size	-	36mm
Backlight Display	-	Yes
fitness and watch functions
Step Count	-	Yes
Calorie Count	-	Yes
Heart Rate Monitor	-	Yes
Calendar	-	Yes
Alarm Clock	-	Yes
Chronograph	-	Yes
Date & Time Display	-	Yes
Language	-	Simplified Chinese
Number of Buttons	-	2
Other Fitness Features	-	117 sports modes
audio and video features
Speaker	-	Yes
Microphone	-	Yes

Popular Smartwatch Brands