Xiaomi Watch S4 41mm vs Fire-Boltt Ninja Call Pro Plus comparison

Show Only Differences Highlight Differences	Xiaomi Watch S4 41mm	Fire-Boltt Ninja Call Pro Plus
key specs
Display Size	41mm	-
Strap Material	Milanese	-
Dial Shape	Round	Rectangle
Ideal For	Unisex	Unisex
general
Brand	Xiaomi	Fire-Boltt
Model	Watch S4 41mm	Ninja Call Pro Plus
Release date	September 24, 2025	November 22, 2022
Dial Shape	Round	Rectangle
Strap Material	Milanese	-
Size	Regular	-
Touchscreen	1.32	Yes
Water Resistant	5ATM	IP67
Water Resistance Depth	50 m	-
Usage	Regular	-
Dial Material	Stainless steel	-
Ideal For	Unisex	Unisex
dimensions
Width	41.2	-
Height	41.2	-
Diameter	9.5	-
Weight (g)	32.00	-
product details
Sensor	Heart rate sensor (with blood oxygen sensor), Accelerometer, Gyroscope, Ambient light sensor, Electronic compass, Barometer sensor, Temperature sensor	-
Battery Type	320mAh	-
Battery Life	8 days	6 days
Notification	-	Smart
Stand By Time	-	15 days
connectivity features
Call Function	Yes	Yes
Bluetooth	Yes	-
Bluetooth Version	5.4	-
GPS	Yes	-
platform and storage features
Operating System	Xiaomi HyperOS 3	-
camera and display features
Display Resolution	466 × 466	-
Display Size	41mm	-
Other Display Features	1500nits, 60Hz refresh rate	-
fitness and watch functions
Step Count	Yes	-
Heart Rate Monitor	Yes	Yes
Altimeter	Yes	-
Compass	Yes	-
Calendar	Yes	-
Alarm Clock	Yes	-
Date & Time Display	Yes	-
Language	English	-
Other Fitness Features	-	Drink water reminder, female health care, heart rate tracker, sedentary tracker, sleep monitoring, and SpO2
Other Watch Functions	-	Camera control, music control, weather updates
audio and video features
Speaker	Yes	-
Microphone	Yes	-

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