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Garmin D2 Air X15 vs Fire Boltt Ninja Call Pro Plus

Garmin D2 Air X15 vs Fire-Boltt Ninja Call Pro Plus comparison

Show Only Differences Highlight Differences	Garmin D2 Air X15	Fire-Boltt Ninja Call Pro Plus
key specs
Strap Colour	Black	-
Display Size	35mm	-
Compatible OS	Android and iOS	-
Strap Material	Silicone	-
Dial Shape	Round	Rectangle
Display Type	AMOLED	-
Ideal For	Unisex	Unisex
general
Brand	Garmin	Fire-Boltt
Model	D2 Air X15	Ninja Call Pro Plus
Release date	October 22, 2025	November 22, 2022
Model Name	Garmin D2 Air X15	-
Dial Shape	Round	Rectangle
Strap Colour	Black	-
Strap Material	Silicone	-
Size	Regular	-
Water Resistance Depth	5 ATM	-
Usage	Fitness & Outdoor	-
Ideal For	Unisex	Unisex
Touchscreen	-	Yes
Water Resistant	-	IP67
dimensions
Weight (g)	38.00	-
product details
Sensor	Heart Rate Monitor, Stress, Sleep, Pulse Ox blood oxygen	-
Compatible Device	Android and iOS	-
Notification	Call Notification, Smartphone Apps Notifications	Smart
Battery Life	10 days	6 days
Stand By Time	-	15 days
connectivity features
Call Function	Yes	Yes
Bluetooth	Yes	-
Third Party App Support	Yes	-
Call Features	Make and Receive calls	-
Other Connectivity Features	GPS, Galileo, Glonass, Beidou, QZSS	-
platform and storage features
Compatible Operating System	Android and iOS	-
RAM	8GB	-
camera and display features
Display Resolution	454 x 454	-
Display Size	35mm	-
Display Type	AMOLED	-
fitness and watch functions
Step Count	Yes	-
Calorie 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

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