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Big Agnes Copper Spur HV UL1 vs Tarptent Double Rainbow Li

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

Both weigh the same at 850 g, so choose on features, price and fit.
Spec Big Agnes Copper Spur HV UL1 Tarptent Double Rainbow Li
Weight 850 g · 0.850 kg · 1.87 lb 850 g · 0.850 kg · 1.87 lb
Brand Big Agnes Tarptent
Category Shelter Shelter
Big Agnes Copper Spur HV UL1
850 g

Ultralight 1-person freestanding tent with large vestibule.

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Tarptent Double Rainbow Li
850 g

Lightweight 2-person double-wall shelter with excellent roominess.

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Big Agnes Copper Spur HV UL1 vs Tarptent Double Rainbow Li: which should you buy?

On weight these two are identical (850 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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