Garmin D2 Air X15 vs Garmin Fenix 8 Pro comparison

Show Only Differences Highlight Differences	Garmin D2 Air X15	Garmin Fenix 8 Pro
key specs
Strap Colour	Black	-
Display Size	35mm	-
Compatible OS	Android and iOS	-
Strap Material	Silicone	-
Dial Shape	Round	Round
Display Type	AMOLED	AMOLED
Ideal For	Unisex	Unisex
general
Brand	Garmin	Garmin
Model	D2 Air X15	Fenix 8 Pro
Release date	October 22, 2025	September 3, 2025
Model Name	Garmin D2 Air X15	-
Dial Shape	Round	Round
Strap Colour	Black	-
Strap Material	Silicone	-
Size	Regular	Large
Water Resistance Depth	5 ATM	-
Usage	Fitness & Outdoor	Regular, Sports, Adventure Sports
Ideal For	Unisex	Unisex
Touchscreen	-	1.4
Water Resistant	-	10 ATM
dimensions
Weight (g)	38.00	65.00
Width	-	51
Height	-	51
Thickness	-	16.5
product details
Sensor	Heart Rate Monitor, Stress, Sleep, Pulse Ox blood oxygen	GPS, GLONASS, Galileo, QZSS, BeiDou, SatIQ, Heart rate monitor, Blood Oxygen Saturation Monitor, Barometric altimeter, Compass, Gyroscope, Accelerometer, Thermometer, Ambient light sensor, Depth sensor
Compatible Device	Android and iOS	-
Notification	Call Notification, Smartphone Apps Notifications	-
Battery Life	10 days	27 days
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	-
Wi-Fi	-	Yes
GPS	-	Yes
platform and storage features
Compatible Operating System	Android and iOS	-
RAM	8GB	32MB
camera and display features
Display Resolution	454 x 454	454 x 454
Display Size	35mm	-
Display Type	AMOLED	AMOLED
Other Display Features	-	Always-On Display
fitness and watch functions
Step Count	Yes	Yes
Calorie Count	Yes	-
Heart Rate Monitor	Yes	Yes
Altimeter	Yes	Yes
Compass	Yes	Yes
Calendar	Yes	Yes
Alarm Clock	Yes	Yes
Date & Time Display	Yes	Yes
Language	English	English
audio and video features
Speaker	-	Yes
Microphone	-	Yes

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