Garmin D2 Mach 2 vs Garmin Forerunner 165 comparison

Show Only Differences Highlight Differences	Garmin D2 Mach 2	Garmin Forerunner 165
key specs
Display Size	35mm	-
Dial Shape	Round	Round
Ideal For	Unisex	Unisex
Strap Material	-	Silicone
Display Type	-	AMOLED
general
Brand	Garmin	Garmin
Model	D2 Mach 2	Forerunner 165
Release date	October 22, 2025	June 5, 2023
Model Name	Garmin D2 Mach 2	-
Dial Colour	Black	Black
Dial Shape	Round	Round
Water Resistant	10 ATM	5 ATM
Ideal For	Unisex	Unisex
Strap Material	-	Silicone
Size	-	Regular
Touchscreen	-	1.2
Usage	-	Regular
Dial Material	-	Fiber-reinforced polymer
dimensions
Width	47	43
Height	47	43
Thickness	13.8	11.6
Weight (g)	73.00	39.00
product details
Talk time	14	-
Sensor	-	GPS, GLONASS, Galileo, accelerometer, ambient light sensor, barometric altimetre compass, gyroscope and thermometer
Battery Life	-	11 Days
Charger Type	-	Garmin proprietary plug charger
connectivity features
Call Function	Yes	-
Bluetooth	Yes	Yes
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Third Party App Support	Yes	-
Call Features	Yes	-
Other Connectivity Features	Glonass, Galileo, Beidou, QZSS	-
camera and display features
Display Resolution	454 x 454	454 x 454
Display Size	35mm	-
Display Type	-	AMOLED
fitness and watch functions
Step Count	Yes	Yes
Calorie Count	Yes	-
Heart Rate Monitor	Yes	Yes
Compass	Yes	Yes
Calendar	Yes	-
Alarm Clock	Yes	-
Date & Time Display	Yes	Yes
Language	English	-
Altimeter	-	Yes
platform and storage features
RAM	-	32 GB

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