Xiaomi Watch S4 vs Samsung Galaxy Watch Ultra comparison

Show Only Differences Highlight Differences	Xiaomi Watch S4	Samsung Galaxy Watch Ultra
key specs
Dial Shape	Round	Round
Display Type	AMOLED	Super AMOLED
Ideal For	Unisex	Unisex
Strap Material	-	Silicone
general
Brand	Xiaomi	Samsung
Model	Watch S4	Galaxy Watch Ultra
Release date	October 29, 2024	July 10, 2024
Dial Shape	Round	Round
Size	Regular	Regular
Touchscreen	1.43	-
Interchangeable Strap	Yes	Yes
Water Resistant	5 ATM	10 ATM
Usage	Regular	Regular
Ideal For	Unisex	Unisex
Model Number	-	SM-L705FDAA
Dial Colour	-	Titanium Gray, Titanium Silver, Titanium White
Strap Material	-	Silicone
Water Resistance Depth	-	IP68
dimensions
Width	47.3	47.4
Height	47.3	47.1
Thickness	12	12.1
Weight (g)	44.50	60.50
Diameter	-	47
product details
Sensor	heart rate, SpO2, steps, sleep tracker	Samsung BioActive Sensor (Optical Bio-signal sensor + Electrical Heart Signal + Bioelectrical Impedance Analysis), Temperature Sensor, Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor
Battery Type	486mAh	590mAh
Battery Life	15	-
Compatible Device	-	Android 11 or higher and with more than 1.5GB of memory
Rechargeable Battery	-	Yes
connectivity features
Bluetooth	Yes	Yes
Bluetooth Version	5.2	5.3
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Other Connectivity Features	NFC, Galileo, Glonass, Beidou, QZSS	-
Call Function	-	Yes
Messaging Support	-	Yes
platform and storage features
Operating System	HyperOS 2	Watch OS
RAM	-	2GB
Processor Name	-	Exynos W1000
Internal Memory	-	32GB
camera and display features
Display Resolution	466 x 466	480x480
Display Type	AMOLED	Super AMOLED
fitness and watch functions
Step Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Date & Time Display	Yes	Yes
Calorie Count	-	Yes
Compass	-	Yes
Calendar	-	Yes
Alarm Clock	-	Yes
Other Fitness Features	-	FTP tracking, heart rate zones, multi-sport tile
ratings
Overall NDTV Rating	-	Read Review
Design and comfort Rating	-
Tracking accuracy Rating	-
Software and ecosystem Rating	-
Battery life Rating	-

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