G&W product database

Which Garmin watches have Afib detection?

Garmin can check for signs of atrial fibrillation (AFib) on watches that support its ECG app. During a 30-second ECG recording, the watch analyses your heart rhythm and classifies a readable result as either sinus rhythm or possible AFib.

Garmin watches with Afib detection

57 compatible models
CompareModelECGRelease date
Garmin Enduro 4YesOctober 2026
Garmin MARQ Adventurer (Gen 3)YesOctober 2026
Garmin MARQ Athlete (Gen 3)YesOctober 2026
Garmin MARQ Aviator (Gen 3)YesOctober 2026
Garmin MARQ Commander (Gen 3)YesOctober 2026
Garmin MARQ Diver (Gen 3)YesOctober 2026
Garmin MARQ Golfer (Gen 3)YesOctober 2026
Garmin D2 Mach 2 Pro 51 mmYes (region dependent)April 2026
Garmin quatix 8 Pro 47 mmYesJanuary 2026
Garmin D2 Air X15Yes (region dependent)October 2025
Garmin Forerunner 970YesMay 2025
Garmin tactix 8 51 mm Solar AB EliteYesFebruary 2025
Garmin Enduro 3YesAugust 2024
Garmin quatix 7 ProYesNovember 2023
Garmin D2 Mach 1 ProYes (region dependent)October 2023
Garmin tactix 7 - AMOLED EditionYesSeptember 2023
Garmin Venu 2 PlusYesJanuary 2022
Select two models to compare them side by side.

What to know about Garmin Afib detection

Garmin does not continuously monitor for AFib in the background. AFib detection only takes place when you manually record an ECG, and ECG availability depends on the watch, software version and region. Garmin also states that ECG results are informational and should not be treated as a medical diagnosis.

Which Garmin watch with Afib detection should you buy?

If AFib checking is the main feature you want, there is little reason to buy one of Garmin’s most expensive outdoor watches purely for this function because the ECG app performs the same basic rhythm classification across compatible models. The Venu 4 is the most sensible all-round option for most people, while the Forerunner 970 is better suited to runners and the Fenix 9 makes more sense if you also want maps, longer battery life and more advanced outdoor features.

Product specifications are maintained in the Gadgets & Wearables database and can change as manufacturers add features, revise regional availability or discontinue models.