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Garmin Instinct 2 Solar vs SPOT Gen4 Satellite GPS

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

Garmin Instinct 2 Solar is the lighter option — 97 g lighter than the SPOT Gen4 Satellite GPS (65% less weight). If grams matter to you, that is the one to beat.
Spec Garmin Instinct 2 Solar SPOT Gen4 Satellite GPS
Weight 52 g · 0.052 kg · 0.11 lb 149 g · 0.149 kg · 0.33 lb
Brand Garmin SPOT
Category Navigation Navigation
Garmin Instinct 2 Solar
52 g

Rugged GPS watch with solar charging. Military spec.

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SPOT Gen4 Satellite GPS
149 g

One-way satellite tracker with SOS capability.

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Garmin Instinct 2 Solar vs SPOT Gen4 Satellite GPS: which should you buy?

If saving weight is your priority, the Garmin Instinct 2 Solar wins — at 52 g it is 97 g (65%) lighter than the SPOT Gen4 Satellite GPS (149 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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