Samsung Galaxy Watch Ultra vs Xiaomi Watch S2 comparison

Show Only Differences Highlight Differences	Samsung Galaxy Watch Ultra	Xiaomi Watch S2
ratings
Overall NDTV Rating	Read Review	-
Design and comfort Rating		-
Tracking accuracy Rating		-
Software and ecosystem Rating		-
Battery life Rating		-
key specs
Strap Material	Silicone	Leather
Dial Shape	Round	Round
Display Type	Super AMOLED	AMOLED
Ideal For	Unisex	Unisex
Strap Colour	-	Black, Light Gold and Silver
Display Size	-	42mm
Compatible OS	-	Android, iOS
general
Brand	Samsung	Xiaomi
Model	Galaxy Watch Ultra	Watch S2
Release date	July 10, 2024	January 10, 2022
Model Number	SM-L705FDAA	-
Dial Colour	Titanium Gray, Titanium Silver, Titanium White	Black
Dial Shape	Round	Round
Strap Material	Silicone	Leather
Size	Regular	Large
Interchangeable Strap	Yes	Yes
Water Resistant	10 ATM	Yes
Water Resistance Depth	IP68	5ATM
Usage	Regular	Fitness & Outdoor
Ideal For	Unisex	Unisex
Model Name	-	Xiaomi Watch S2
Strap Colour	-	Black, Light Gold and Silver
Touchscreen	-	Yes
dimensions
Width	47.4	-
Height	47.1	-
Thickness	12.1	-
Diameter	47	-
Weight (g)	60.50	-
product details
Sensor	Samsung BioActive Sensor (Optical Bio-signal sensor + Electrical Heart Signal + Bioelectrical Impedance Analysis), Temperature Sensor, Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor	Blood Oxygen Monitor, Heart Rate Monitor
Compatible Device	Android 11 or higher and with more than 1.5GB of memory	Android, iOS
Battery Type	590mAh	305
Rechargeable Battery	Yes	Yes
Closure	-	Strap Buckle
Notification	-	Message
Battery Life	-	12 Days
connectivity features
Call Function	Yes	Yes
Bluetooth	Yes	Yes
Bluetooth Version	5.3	5.2
Wi-Fi	Yes	-
GPS	Yes	Yes
Messaging Support	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
RAM	2GB	-
Processor Name	Exynos W1000	-
Internal Memory	32GB	-
Compatible Operating System	-	Android, iOS
camera and display features
Display Resolution	480x480	466X466
Display Type	Super AMOLED	AMOLED
Display Size	-	42mm
Other Display Features	-	Touch Screen
fitness and watch functions
Step Count	Yes	Yes
Calorie Count	Yes	-
Heart Rate Monitor	Yes	Yes
Compass	Yes	Yes
Calendar	Yes	Yes
Alarm Clock	Yes	Yes
Date & Time Display	Yes	Yes
Other Fitness Features	FTP tracking, heart rate zones, multi-sport tile	-

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