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Brunton TruArc 15 vs COROS Apex Pro

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

Brunton TruArc 15 is the lighter option — 9 g lighter than the COROS Apex Pro (18% less weight). If grams matter to you, that is the one to beat.
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Spec Brunton TruArc 15 COROS Apex Pro
Weight 40 g · 0.040 kg · 0.09 lb 49 g · 0.049 kg · 0.11 lb
Brand Brunton COROS
Category Navigation Navigation
Brunton TruArc 15
40 g

Global needle compass. Works anywhere on Earth.

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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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Brunton TruArc 15 vs COROS Apex Pro: which should you buy?

If saving weight is your priority, the Brunton TruArc 15 wins — at 40 g it is 9 g (18%) lighter than the COROS Apex Pro (49 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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