Coros Apex 4 (42mm with silicone strap) vs Nitecore Carbo 10000
Weight and specs compared for 2026 — and which one to choose.
Rugged mountain sports GPS watch with AMOLED display, up to 85hr GPS battery. 56g in 42mm size, available with nylon strap option (lighter at 51g)
Full details →Ultralight 10000mAh carbon-fiber power bank with USB-C and USB-A fast charging, IPX5 rating and 1.5m impact resistance, approved for air travel.
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Coros Apex 4 (42mm with silicone strap) vs Nitecore Carbo 10000: which should you buy?
If saving weight is your priority, the Coros Apex 4 (42mm with silicone strap) wins — at 56 g it is 101 g (64%) lighter than the Nitecore Carbo 10000 (157 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.