Garmin Fenix 8 (47mm AMOLED) vs Garmin Vivoactive 6
Weight and specs compared for 2026 — and which one to choose.
Premium multisport GPS smartwatch with AMOLED display, built-in LED flashlight and topo maps, weight with silicone band.
Full details →Lightweight smartwatch at 1.2oz. Thinnest in Garmin lineup with GPS hiking features.
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Garmin Fenix 8 (47mm AMOLED) vs Garmin Vivoactive 6: which should you buy?
If saving weight is your priority, the Garmin Vivoactive 6 wins — at 35 g it is 46 g (57%) lighter than the Garmin Fenix 8 (47mm AMOLED) (81 g). That said, the heavier option may justify the extra grams with more capacity, durability or comfort, so weigh the trade-off against how you'll use it.
See where both rank against everything else in this category on the lightest navigation page, or browse the full gear weight database.