Big Agnes Copper Spur HV UL3 vs Nemo Hornet OSMO 3P
Weight and specs compared for 2026 — and which one to choose.
Ultralight 3-person freestanding tent for groups.
Full details →Ultralight three-person semi-freestanding tent with dual doors and OSMO ripstop fabric for low-stretch, PFAS-free weather protection.
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Big Agnes Copper Spur HV UL3 vs Nemo Hornet OSMO 3P: which should you buy?
If saving weight is your priority, the Big Agnes Copper Spur HV UL3 wins — at 1,360 g it is 145 g (10%) lighter than the Nemo Hornet OSMO 3P (1,505 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 shelter page, or browse the full gear weight database.