Coros Vertix 2S vs Garmin Instinct 3 Solar
Weight and specs compared for 2026 — and which one to choose.
Rugged titanium GPS adventure watch with dual-frequency satellite tracking, offline global maps and very long battery life.
Check price Full details →Rugged GPS smartwatch with solar charging, 28-day battery in smartwatch mode, and unlimited battery in expedition GPS mode. Altimeter, compass included.
Check price Full details →Coros Vertix 2S vs Garmin Instinct 3 Solar: which should you buy?
If saving weight is your priority, the Garmin Instinct 3 Solar wins — at 52 g it is 35 g (40%) lighter than the Coros Vertix 2S (87 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.