Samsung Galaxy Watch8 (40mm) vs Xiaomi Watch S2 comparison

Show Only Differences Highlight Differences	Samsung Galaxy Watch8 (40mm)	Xiaomi Watch S2
key specs
Strap Colour	Graphite, Silver	Black, Light Gold and Silver
Compatible OS	Android and iOS	Android, iOS
Display Type	Super AMOLED	AMOLED
Display Size	-	42mm
Strap Material	-	Leather
Dial Shape	-	Round
Ideal For	-	Unisex
general
Brand	Samsung	Xiaomi
Model	Galaxy Watch8 (40mm)	Watch S2
Release date	July 9, 2025	January 10, 2022
Model Name	Samsung Galaxy Watch 8	Xiaomi Watch S2
Dial Colour	Black	Black
Strap Colour	Graphite, Silver	Black, Light Gold and Silver
Size	Regular	Large
Water Resistant	Yes	Yes
Water Resistance Depth	IP68	5ATM
Usage	Regular	Fitness & Outdoor
Dial Shape	-	Round
Strap Material	-	Leather
Touchscreen	-	Yes
Interchangeable Strap	-	Yes
Ideal For	-	Unisex
dimensions
Width	40.4	-
Height	42.7	-
Thickness	8.6	-
Weight (g)	30.00	-
product details
Battery Type	325	305
Closure	-	Strap Buckle
Sensor	-	Blood Oxygen Monitor, Heart Rate Monitor
Compatible Device	-	Android, iOS
Notification	-	Message
Battery Life	-	12 Days
Rechargeable Battery	-	Yes
connectivity features
Bluetooth	Yes	Yes
Bluetooth Version	5.3	5.2
GPS	Yes	Yes
Call Function	-	Yes
Third Party App Support	-	Yes
Call Features	-	call, answer, reject and mute calls
Other Connectivity Features	-	Notifications
platform and storage features
Operating System	Watch OS	MIUI Watch OS
Compatible Operating System	Android and iOS	Android, iOS
RAM	2GB	-
Processor Name	Exynos W1000	-
Internal Memory	32GB	-
camera and display features
Display Type	Super AMOLED	AMOLED
Display Resolution	-	466X466
Display Size	-	42mm
Other Display Features	-	Touch Screen
fitness and watch functions
Step Count	-	Yes
Heart Rate Monitor	-	Yes
Compass	-	Yes
Calendar	-	Yes
Alarm Clock	-	Yes
Date & Time Display	-	Yes

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