Xiaomi Watch S4 Sport vs Fire-Boltt Ninja Call 2 comparison

Show Only Differences Highlight Differences	Xiaomi Watch S4 Sport	Fire-Boltt Ninja Call 2
key specs
Dial Shape	Round	Square
Display Type	AMOLED	-
Ideal For	Unisex	Unisex
Strap Colour	-	Black, Blue, Gold, Red, Silver
Strap Material	-	Silicone
general
Brand	Xiaomi	Fire-Boltt
Model	Watch S4 Sport	Ninja Call 2
Release date	July 19, 2024	March 1, 2022
Dial Shape	Round	Square
Size	Regular	Regular
Touchscreen	1.43	Yes
Interchangeable Strap	Yes	-
Water Resistant	5 ATM	Yes
Usage	Regular	Fitness & Outdoor
Ideal For	Unisex	Unisex
Model Name	-	Fire-Boltt Ninja Call 2
Dial Colour	-	Black
Strap Colour	-	Black, Blue, Gold, Red, Silver
Strap Material	-	Silicone
dimensions
Width	46.9	-
Height	46.9	-
Thickness	12.6	-
Weight (g)	49.00	-
product details
Sensor	heart rate, SpO2, steps, sleep tracker	SpO2 Monitoring, Heart Rate Monitor, Optical Heart Rate Sensor
Battery Type	586mAh	-
Battery Life	15 days	10 Days
Other Features	stress, meanstrual health tracking	-
Compatible Device	-	Android, iOS
Notification	-	Call, Text, Social Media
Rechargeable Battery	-	Yes
connectivity features
Bluetooth	Yes	Yes
Bluetooth Version	5.2	5
Call Function	-	Yes
Call Features	-	calling
Other Connectivity Features	-	Smart notifications
platform and storage features
Operating System	HyperOS	-
RAM	32MB	-
Internal Memory	32GB	-
camera and display features
Display Resolution	466 x 466	240x288
Display Type	AMOLED	-
Other Display Features	-	Touch Screen
fitness and watch functions
Step Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Calendar	Yes	-
Date & Time Display	Yes	Yes
Alarm Clock	-	Yes
Language	-	English
Number of Buttons	-	1
Other Fitness Features	-	Meditative breathing, sleep tracking, drink water reminders
Other Watch Functions	-	Stopwatch, sedentary reminders
audio and video features
Other Multimedia Features	-	Music control

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