Verdict
Head-to-head · Best 2-Person Backpacking Tents

Big Agnes Copper Spur HV UL2 vs NEMO Hornet Elite OSMO 2P

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

The short answer

Big Agnes Copper Spur HV UL2 comes out ahead by a narrow margin (4.7 vs 4.5). The gap is mostly about thru-hikers and frequent backpackers who can justify the premium for a tent that's both ultralight AND livable — read the strengths below before deciding.

Big Agnes Copper Spur HV UL2
Higher ratedRanked #1 in Best 2-Person Backpacking Tents
Big Agnes Copper Spur HV UL2
$600

The Copper Spur HV UL2 is the gold standard for full-feature ultralight 2-person tents. 29 sq ft of floor + awning-extendable vestibules + 39" peak height in a 2 lb 10 oz minimum-weight package is unmatched by any other tent at this weight class. The trade-off is the price — at $600 it's roughly double the Naturehike Cloud-Up Pro 2 — and the delicate 15D floor that demands a footprint to last. For backpackers who logged 100+ nights last year, this is the buy.

Strengths
  • 29 sq ft floor area and 39-inch peak height — most livable 2-person tent under 3.5 lb
  • Two large doors and two awning-style vestibules with trekking-pole support
  • Minimum packed weight of 2 lb 10 oz
Watch-outs
  • Most expensive pick in this round-up
  • 15D nylon floor is delicate — needs a footprint and careful site prep
  • Awning poles add a packed pole-set that competitors don't require
NEMO Hornet Elite OSMO 2P
Ranked #4 in Best 2-Person Backpacking Tents
NEMO Hornet Elite OSMO 2P
$550

The Hornet Elite OSMO 2P is the ultralight thru-hiker pick. At 2 lb 1 oz it's a full pound lighter than the Big Agnes Copper Spur HV UL2 and a pound and a half lighter than the Nemo Dagger OSMO 2P. The OSMO fabric story is the same as the Dagger's — PFAS-free, recycled, low wet stretch. The trade-offs are predictable for an ultralight: narrower foot end, smaller vestibules, semi-freestanding setup. For sub-3-lb base weights on PCT/CDT thru-hikes, this is the tent.

Strengths
  • Lightest tent in this round-up — 2 lb 1 oz packed weight
  • Two 7-sq-ft vestibules for shoes, packs, and poles
  • OSMO fabric — PFAS-free, 100% recycled, 3x less wet stretch
Watch-outs
  • Foot end tapers narrower — restless sleepers will feel the constraint
  • Floor area smaller than the MSR Hubba Hubba LT and Nemo Dagger OSMO 2P
  • Semi-freestanding — needs stakes to fully erect (won't fast-pitch on hard surfaces)

How they stack up

Big Agnes Copper Spur HV UL2

Most livable ultralight tent here. Beats the Nemo Hornet Elite OSMO 2P on interior space and the MSR Hubba Hubba LT on awning versatility, while undercutting both in packed weight. The Nemo Dagger OSMO 2P is more spacious but a full pound heavier; the Naturehike Cloud-Up Pro 2 is a third the price but heavier and less refined.

NEMO Hornet Elite OSMO 2P

Lightest tent in this lineup by a wide margin. Loses on floor space to the MSR Hubba Hubba LT and Nemo Dagger OSMO 2P. The Big Agnes Copper Spur HV UL2 weighs more (2 lb 10 oz) but offers more livability per ounce. Best for users where the last pound matters; worst for users who don't want to fight a narrow foot end.

Specs side-by-side

SpecBig Agnes Copper Spur HV UL2NEMO Hornet Elite OSMO 2P
Packed Weight3 lb 8 oz2 lb 1 oz
Minimum Weight2 lb 10 oz1 lb 11 oz
Floor Area29 sq ft27.5 sq ft
Peak Height39 in37 in
Doors / Vestibules2 / 22 / 2 (7 sq ft each)
Body Fabric15D nylon (HyperBead)No-see-um mesh
Floor Fabric20D solution-dyed ripstopOSMO ripstop, 1200 mm, PFAS-free
SetupSemi-freestanding
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