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Garmin Fenix 8 AMOLED 43mm vs Nitecore Carbon Battery 6k

Weight and specs compared for 2026 — and which one to choose.

Garmin Fenix 8 AMOLED 43mm is the lighter option — 28 g lighter than the Nitecore Carbon Battery 6k (32% less weight). If grams matter to you, that is the one to beat.
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Spec Garmin Fenix 8 AMOLED 43mm Nitecore Carbon Battery 6k
Weight 60 g · 0.060 kg · 0.13 lb 88 g · 0.088 kg · 0.19 lb
Brand Garmin Nitecore
Category Electronics Electronics
Garmin Fenix 8 AMOLED 43mm
60 g

Premium multisport GPS smartwatch with AMOLED display, titanium case, multi-GNSS support, and built-in LED flashlight. 43mm size, lightweight at only 60g with t...

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Nitecore Carbon Battery 6k
88 g

Upgraded power bank from NB Air 5k with higher IPX8 rating and increased capacity.

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Garmin Fenix 8 AMOLED 43mm vs Nitecore Carbon Battery 6k: which should you buy?

If saving weight is your priority, the Garmin Fenix 8 AMOLED 43mm wins — at 60 g it is 28 g (32%) lighter than the Nitecore Carbon Battery 6k (88 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 electronics page, or browse the full gear weight database.

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