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Coros APEX 4 (42mm) vs Goal Zero Nomad 20 Solar Panel

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

Coros APEX 4 (42mm) is the lighter option — 974 g lighter than the Goal Zero Nomad 20 Solar Panel (95% less weight). If grams matter to you, that is the one to beat.
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Spec Coros APEX 4 (42mm) Goal Zero Nomad 20 Solar Panel
Weight 56 g · 0.056 kg · 0.12 lb 1,030 g · 1.030 kg · 2.27 lb
Brand Coros Goal Zero
Category Electronics Electronics
Coros APEX 4 (42mm)
56 g

Mountain sports GPS watch with dual-frequency satellite positioning for improved accuracy, ECG heart rhythm monitoring, and barometric altimeter for navigation

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Goal Zero Nomad 20 Solar Panel
1,030 g

Portable 20-watt foldable solar panel at 1.03kg with integrated 8mm cable and USB port, charges phones, batteries and small devices on trail.

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Coros APEX 4 (42mm) vs Goal Zero Nomad 20 Solar Panel: which should you buy?

If saving weight is your priority, the Coros APEX 4 (42mm) wins — at 56 g it is 974 g (95%) lighter than the Goal Zero Nomad 20 Solar Panel (1,030 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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