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Nitecore Carbon Battery 6k vs Suunto Core All Black

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

Suunto Core All Black is the lighter option — 8 g lighter than the Nitecore Carbon Battery 6k (9% less weight). If grams matter to you, that is the one to beat.
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Spec Nitecore Carbon Battery 6k Suunto Core All Black
Weight 88 g · 0.088 kg · 0.19 lb 80 g · 0.080 kg · 0.18 lb
Brand Nitecore Suunto
Category Electronics Electronics
Nitecore Carbon Battery 6k
88 g

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

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Suunto Core All Black
80 g

Outdoor watch with altimeter, barometer and compass.

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Nitecore Carbon Battery 6k vs Suunto Core All Black: which should you buy?

If saving weight is your priority, the Suunto Core All Black wins — at 80 g it is 8 g (9%) 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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