Garmin D2 Air X15 vs Garmin Fenix 8 Solar comparison

Show Only Differences Highlight Differences	Garmin D2 Air X15	Garmin Fenix 8 Solar
key specs
Strap Colour	Black	-
Display Size	35mm	-
Compatible OS	Android and iOS	-
Strap Material	Silicone	Silicone
Dial Shape	Round	Round
Display Type	AMOLED	-
Ideal For	Unisex	Unisex
general
Brand	Garmin	Garmin
Model	D2 Air X15	Fenix 8 Solar
Release date	October 22, 2025	October 23, 2024
Model Name	Garmin D2 Air X15	-
Dial Shape	Round	Round
Strap Colour	Black	-
Strap Material	Silicone	Silicone
Size	Regular	Regular
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	67.00
product details
Sensor	Heart Rate Monitor, Stress, Sleep, Pulse Ox blood oxygen	heart rate, SpO2, steps, GPS, GLONASS, GALILEO, QZSS, BeiDou, SatIQ, 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	48 days
Rechargeable Battery	-	Yes
Other Features	-	PacePro, ClimbPro
connectivity features
Call Function	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	32GB
camera and display features
Display Resolution	454 x 454	280 x 280
Display Size	35mm	-
Display Type	AMOLED	-
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
Number of Buttons	-	3
audio and video features
Speaker	-	Yes
Microphone	-	Yes
Voice Control	-	Yes

Popular Smartwatch Brands