← All gear comparisons

Big Agnes Copper Spur HV UL2 vs Slingfin Portal 2 Tent

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

Big Agnes Copper Spur HV UL2 is the lighter option — 240 g lighter than the Slingfin Portal 2 Tent (18% less weight). If grams matter to you, that is the one to beat.
shopping_cart Check today's price on Amazon
Spec Big Agnes Copper Spur HV UL2 Slingfin Portal 2 Tent
Weight 1,060 g · 1.060 kg · 2.34 lb 1,300 g · 1.300 kg · 2.87 lb
minimum weight
Brand Big Agnes Slingfin
Category Shelter Shelter
Big Agnes Copper Spur HV UL2
1,060 g

Ultralight 2-person freestanding tent. Best-in-class weight.

See it in your base weight → Full details →
Slingfin Portal 2 Tent
1,300 g

Sub-3lb freestanding 2P tent with dual doors and ample vestibule storage.

See it in your base weight → Full details →

Building a pack? Add either one to your HikeLoad list, or drop its weight into the base weight calculator, and see what it does to your total weight.

HikeLoad is reader-supported. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Learn more.

Big Agnes Copper Spur HV UL2 vs Slingfin Portal 2 Tent: which should you buy?

If saving weight is your priority, the Big Agnes Copper Spur HV UL2 wins — at 1,060 g it is 240 g (18%) lighter than the Slingfin Portal 2 Tent (1,300 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.

More shelter comparisons

Big Agnes Copper Spur HV UL2 vs Durston Gear X-Mid 2 Big Agnes Copper Spur HV UL2 vs Big Agnes Fly Creek HV UL2 Big Agnes Copper Spur HV UL2 vs Big Agnes Tiger Wall UL2 Solution Dye Big Agnes Copper Spur HV UL2 vs Big Agnes Tiger Wall UL2 Big Agnes Copper Spur HV UL2 vs Tarptent MesoSpire 2 Big Agnes Copper Spur HV UL2 vs Big Agnes Sarvis VST 2 Tent