Xiaomi Watch S4 vs Fitbit Ionic comparison

Show Only Differences Highlight Differences	Xiaomi Watch S4	Fitbit Ionic
key specs
Dial Shape	Round	-
Display Type	AMOLED	-
Ideal For	Unisex	Unisex
Display Size	-	32mm
Compatible OS	-	Android, iOS
Strap Material	-	Elastomer
general
Brand	Xiaomi	Fitbit
Model	Watch S4	Ionic
Release date	October 29, 2024	August 1, 2017
Dial Shape	Round	-
Size	Regular	Regular
Touchscreen	1.43	Yes
Interchangeable Strap	Yes	-
Water Resistant	5 ATM	Yes
Usage	Regular	-
Ideal For	Unisex	Unisex
Strap Material	-	Elastomer
Water Resistance Depth	-	50 metres
dimensions
Width	47.3	-
Height	47.3	-
Thickness	12	-
Weight (g)	44.50	303.30
product details
Sensor	heart rate, SpO2, steps, sleep tracker	3-axis Accelerometer, 3-axis Gyroscope, Optical Heart Rate Sensor, Altimeter, Ambient Light Sensor
Battery Type	486mAh	Lithium Polymer
Battery Life	15	-
Compatible Device	-	Android, iPhone
Notification	-	Yes
Notification Type	-	Vibration
Charge Time	-	120 minutes
Stand By Time	-	Upto 6 Days
Rechargeable Battery	-	Yes
connectivity features
Bluetooth	Yes	Yes
Bluetooth Version	5.2	-
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Other Connectivity Features	NFC, Galileo, Glonass, Beidou, QZSS	NFC
platform and storage features
Operating System	HyperOS 2	Fitbit OS
Compatible Operating System	-	Android, iOS
camera and display features
Display Resolution	466 x 466	240x180
Display Type	AMOLED	-
Display Size	-	32mm
fitness and watch functions
Step Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Date & Time Display	Yes	Yes
Calorie Count	-	Yes
Calendar	-	Yes
Alarm Clock	-	Yes
Chronograph	-	Yes
Number of Buttons	-	3

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