Garmin Forerunner 165 vs Garmin D2 Mach 1 comparison

Show Only Differences Highlight Differences	Garmin Forerunner 165	Garmin D2 Mach 1
key specs
Strap Material	Silicone	Leather
Dial Shape	Round	Round
Display Type	AMOLED	AMOLED
Ideal For	Unisex	Unisex
Display Size	-	33mm
Compatible OS	-	Android, iOS
general
Brand	Garmin	Garmin
Model	Forerunner 165	D2 Mach 1
Release date	June 5, 2023	March 28, 2022
Dial Colour	Black	-
Dial Shape	Round	Round
Strap Material	Silicone	Leather
Size	Regular	Large
Touchscreen	1.2	Yes
Water Resistant	5 ATM	Yes
Usage	Regular	Aviation, Fitness, Outdoor
Dial Material	Fiber-reinforced polymer	-
Ideal For	Unisex	Unisex
Model Name	-	D2 Mach 1
Interchangeable Strap	-	Yes
dimensions
Width	43	47
Height	43	47
Thickness	11.6	14.5
Weight (g)	39.00	70.00
Diameter	-	33
product details
Sensor	GPS, GLONASS, Galileo, accelerometer, ambient light sensor, barometric altimetre compass, gyroscope and thermometer	Compass, heart rate sensor, Accelerometer, Gyroscope, Ambient light sensor
Battery Life	11 Days	11 days
Charger Type	Garmin proprietary plug charger	-
Compatible Device	-	Android, iPhone
Notification	-	Yes
connectivity features
Bluetooth	Yes	Yes
Wi-Fi	Yes	Yes
GPS	Yes	Yes
platform and storage features
RAM	32 GB	-
Compatible Operating System	-	Android, iOS
Internal Memory	-	32GB
camera and display features
Display Resolution	454 x 454	416x416
Display Type	AMOLED	AMOLED
Display Size	-	33mm
Scratch Resistant	-	Yes, Sapphire Glass
fitness and watch functions
Step Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Altimeter	Yes	Yes
Compass	Yes	Yes
Date & Time Display	Yes	Yes
Calendar	-	Yes
Alarm Clock	-	Yes
Chronograph	-	Yes

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