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Brunton TruArc 15 vs Garmin Fenix 8 AMOLED 47mm Watch
Weight and specs compared for 2026 — and which one to choose.
Brunton TruArc 15 is the lighter option — 33 g lighter than the Garmin Fenix 8 AMOLED 47mm Watch (45% less weight). If grams matter to you, that is the one to beat.
Garmin Fenix 8 AMOLED 47mm Watch
73 g
Premium multisport GPS watch at just 73g with AMOLED touchscreen, 65-hour GPS battery, and comprehensive outdoor metrics.
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Brunton TruArc 15 vs Garmin Fenix 8 AMOLED 47mm Watch: which should you buy?
If saving weight is your priority, the Brunton TruArc 15 wins — at 40 g it is 33 g (45%) lighter than the Garmin Fenix 8 AMOLED 47mm Watch (73 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.