CalTopo Premium Subscription vs Suunto MC-2

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

CalTopo Premium Subscription is the lighter option — 75 g lighter than the Suunto MC-2 (100% less weight). If grams matter to you, that is the one to beat.

Spec	CalTopo Premium Subscription	Suunto MC-2
Weight	0 g · 0.000 kg · 0.00 lb	75 g · 0.075 kg · 0.17 lb
Brand	CalTopo	Suunto
Category	Navigation	Navigation

CalTopo Premium Subscription

0 g

Digital topo mapping service. Plan routes and download offline maps.

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Suunto MC-2

75 g

Mirror sighting compass with declination adjustment and clinometer for precise backcountry navigation.

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CalTopo Premium Subscription vs Suunto MC-2: which should you buy?

If saving weight is your priority, the CalTopo Premium Subscription wins — at 0 g it is 75 g (100%) lighter than the Suunto MC-2 (75 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.

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