Big Agnes Copper Spur HV UL1 vs Durston X-Dome Pro 1+
Weight and specs compared for 2026 — and which one to choose.
Ultralight 1-person freestanding tent with large vestibule.
Dyneema double-wall freestanding ultralight tent with 42" interior height, pure carbon poles, and packed size of 19" x 4.5". One of the lightest double-wall fre...
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Big Agnes Copper Spur HV UL1 vs Durston X-Dome Pro 1+: which should you buy?
If saving weight is your priority, the Durston X-Dome Pro 1+ wins — at 780 g it is 70 g (8%) lighter than the Big Agnes Copper Spur HV UL1 (850 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.