Garmin Fenix 8 Pro vs Garmin Instinct 3 comparison

Show Only Differences Highlight Differences	Garmin Fenix 8 Pro	Garmin Instinct 3
key specs
Dial Shape	Round	Round
Display Type	AMOLED	AMOLED
Ideal For	Unisex	Unisex
Display Size	-	45mm
general
Brand	Garmin	Garmin
Model	Fenix 8 Pro	Instinct 3
Release date	September 3, 2025	April 3, 2025
Dial Shape	Round	Round
Size	Large	-
Touchscreen	1.4	1.2
Water Resistant	10 ATM	10 ATM
Usage	Regular, Sports, Adventure Sports	Regular, Sports, Adventure Sports
Ideal For	Unisex	Unisex
Water Resistance Depth	-	100m
dimensions
Width	51	45
Height	51	45
Thickness	16.5	14.9
Weight (g)	65.00	52.00
product details
Sensor	GPS, GLONASS, Galileo, QZSS, BeiDou, SatIQ, Heart rate monitor, Blood Oxygen Saturation Monitor, Barometric altimeter, Compass, Gyroscope, Accelerometer, Thermometer, Ambient light sensor, Depth sensor	heart rate, SpO2, steps, sleep tracker
Battery Life	27 days	28 days
connectivity features
Call Function	Yes	-
Bluetooth	Yes	Yes
Wi-Fi	Yes	-
GPS	Yes	-
platform and storage features
RAM	32MB	-
Internal Memory	-	64GB
camera and display features
Display Resolution	454 x 454	390x390
Display Type	AMOLED	AMOLED
Other Display Features	Always-On Display	-
Display Size	-	45mm
fitness and watch functions
Step Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Altimeter	Yes	Yes
Compass	Yes	-
Calendar	Yes	Yes
Alarm Clock	Yes	Yes
Date & Time Display	Yes	-
Language	English	English
audio and video features
Speaker	Yes	-
Microphone	Yes	-

Popular Smartwatch Brands