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Coros Apex 4 vs COROS Apex Pro

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

COROS Apex Pro is the lighter option — 15 g lighter than the Coros Apex 4 (23% less weight). If grams matter to you, that is the one to beat.
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Spec Coros Apex 4 COROS Apex Pro
Weight 64 g · 0.064 kg · 0.14 lb 49 g · 0.049 kg · 0.11 lb
Brand Coros COROS
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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COROS Apex Pro
49 g

Lightweight GPS multisport watch with dual-frequency GNSS and up to 75 hours battery life, ideal for ultralight backpacking and trail adventures.

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Coros Apex 4 vs COROS Apex Pro: which should you buy?

If saving weight is your priority, the COROS Apex Pro wins — at 49 g it is 15 g (23%) 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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