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Coros Apex 4 vs Suunto Run

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

Suunto Run is the lighter option — 28 g lighter than the Coros Apex 4 (44% less weight). If grams matter to you, that is the one to beat.
Spec Coros Apex 4 Suunto Run
Weight 64 g · 0.064 kg · 0.14 lb 36 g · 0.036 kg · 0.08 lb
Brand Coros Suunto
Category Navigation Navigation
Coros Apex 4
64 g

Mountain-sports GPS watch (46mm) with dual-band GNSS, titanium bezel and sapphire glass, weight with silicone band.

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Suunto Run
36 g

Lightweight GPS sports watch with 1.32in AMOLED touchscreen, dual-band GPS, wrist heart-rate and 4GB offline music. 36g with textile strap.

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Coros Apex 4 vs Suunto Run: which should you buy?

If saving weight is your priority, the Suunto Run wins — at 36 g it is 28 g (44%) lighter than the Coros Apex 4 (64 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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