Garmin Instinct 3 Solar 45mm vs Nitecore NB10000 Gen 2
Weight and specs compared for 2026 — and which one to choose.
Rugged solar-powered GPS watch. 36-90 days smartwatch battery with solar charging capability.
Full details →Ultralight 10000mAh power bank with carbon fiber casing.
Full details →HikeLoad is reader-supported. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Learn more.
Garmin Instinct 3 Solar 45mm vs Nitecore NB10000 Gen 2: which should you buy?
If saving weight is your priority, the Garmin Instinct 3 Solar 45mm wins — at 53 g it is 107 g (67%) lighter than the Nitecore NB10000 Gen 2 (160 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.