Garmin D2 Air X15 vs Fire-Boltt Oracle comparison

Show Only Differences Highlight Differences	Garmin D2 Air X15	Fire-Boltt Oracle
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	Oracle
Release date	October 22, 2025	March 22, 2024
Model Name	Garmin D2 Air X15	-
Dial Shape	Round	Rectangle
Strap Colour	Black	-
Strap Material	Silicone	-
Size	Regular	Regular
Water Resistance Depth	5 ATM	-
Usage	Fitness & Outdoor	Regular
Ideal For	Unisex	Unisex
Touchscreen	-	Yes
dimensions
Weight (g)	38.00	50.00
Height	-	43.3
Thickness	-	14.68
Diameter	-	14.68
product details
Sensor	Heart Rate Monitor, Stress, Sleep, Pulse Ox blood oxygen	Optical heart rate, blood oxygen sensor
Compatible Device	Android and iOS	-
Notification	Call Notification, Smartphone Apps Notifications	-
Battery Life	10 days	10 hours
Battery Type	-	700mAh
Stand By Time	-	72 hours
connectivity features
Call Function	Yes	Yes
Bluetooth	Yes	Yes
Third Party App Support	Yes	-
Call Features	Make and Receive calls	-
Other Connectivity Features	GPS, Galileo, Glonass, Beidou, QZSS	-
Bluetooth Version	-	5.0
Wi-Fi	-	Yes
GPS	-	Yes
platform and storage features
Compatible Operating System	Android and iOS	-
RAM	8GB	2GB
Operating System	-	FireOS
Internal Memory	-	16GB
camera and display features
Display Resolution	454 x 454	320 x 386
Display Size	35mm	-
Display Type	AMOLED	-
Scratch Resistant	-	Yes
Other Display Features	-	1.96 inch
fitness and watch functions
Step Count	Yes	Yes
Calorie Count	Yes	-
Heart Rate Monitor	Yes	Yes
Altimeter	Yes	-
Compass	Yes	-
Calendar	Yes	-
Alarm Clock	Yes	-
Date & Time Display	Yes	Yes
Language	English	English
audio and video features
Microphone	-	Yes

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