Big Agnes Copper Spur HV UL3 vs Nemo Dagger OSMO 2P

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

Both weigh the same at 1,360 g, so choose on features, price and fit.

Spec	Big Agnes Copper Spur HV UL3	Nemo Dagger OSMO 2P
Weight	1,360 g · 1.360 kg · 3.00 lb	1,360 g · 1.360 kg · 3.00 lb
Brand	Big Agnes	Nemo
Category	Shelter	Shelter

Big Agnes Copper Spur HV UL3

1,360 g

Ultralight 3-person freestanding tent for groups.

Full details →

Nemo Dagger OSMO 2P

1,360 g

2-person backpacking tent with two doors and large living space.

Full details →

Big Agnes Copper Spur HV UL3 vs Nemo Dagger OSMO 2P: which should you buy?

On weight these two are identical (1,360 g), so your decision comes down to features, fit and price. Check the full details and current price for each above.

See where both rank against everything else in this category on the lightest shelter page, or browse the full gear weight database.

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