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

Big Agnes Copper Spur UL2 vs NEMO Dagger OSMO 2

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 UL2 comes out ahead by a narrow margin (4.7 vs 4.5). The gap is mostly about Backpackers who want the best overall blend of low weight and two-person livability for everything from weekend trips to thru-hikes, and who can justify a premium price. — read the strengths below before deciding.

Big Agnes Copper Spur UL2
Higher ratedRanked #1 in Best 2-Person Backpacking Tents
Big Agnes Copper Spur UL2
$599.95as of Jun 7

The Big Agnes Copper Spur UL2 is the best all-around two-person backpacking tent because it nails the hardest balance in the category: it is genuinely light at around 3 pounds yet livable enough for two people to sleep comfortably with twin doors and vestibules. Reviewers across CleverHiker, OutdoorGearLab, and Switchback Travel rank it at or near the top of the field. The price is steep and the thin fabrics need care, but nothing else combines weight, space, and ease of use this well.

Strengths
  • Class-leading balance of low weight and livability at roughly 3 lb packed
  • Two doors and two vestibules with steep, near-vertical walls for genuine two-person comfort
  • Fast, intuitive freestanding setup with hubbed DAC pole architecture
Watch-outs
  • Premium price near $600 puts it at the top of the category
  • Lightweight fabrics demand care; durability is only mediocre under rough use
  • Slightly tapered floor can get tight with two wide rectangular pads
NEMO Dagger OSMO 2
Ranked #3 in Best 2-Person Backpacking Tents
NEMO Dagger OSMO 2
$599.95as of Jun 7

The NEMO Dagger OSMO 2 is the comfort-first choice: it trades a bit of weight for one of the roomiest, most livable interiors in the category, with near-vertical walls, generous vestibules, and thoughtful touches throughout. Its OSMO poly-nylon fabric leads the industry in water resistance and resists the sag that plagues wet nylon. CleverHiker rates it 4.7 out of 5 and Switchback praises its livability and easy setup. The catch is weight, at around 4 pounds it is not a tent for ounce-counters.

Strengths
  • Exceptional livability with a roomy interior and near-vertical walls
  • Industry-leading OSMO fabric: 2000mm floor and 1500mm fly waterproofing that resists sag
  • Large, usable vestibules for stashing two packs and boots out of the weather
Watch-outs
  • Heavier than top rivals at around 4 lb packed, not a class leader in weight
  • Not ideal for long-distance or high-elevation trips where every ounce counts
  • Rainfly door clip sits low and can make the door hang awkwardly in heavy rain

How they stack up

Big Agnes Copper Spur UL2

The benchmark the rest of this list is measured against. It is lighter and more livable than the MSR Hubba Hubba LT 2 and the heavier NEMO Dagger OSMO 2, while being far roomier and easier to live in than the ultralight NEMO Hornet Elite OSMO 2. The budget Naturehike Cloud Up 2 undercuts it dramatically on price but cannot match its weight, space, or build.

NEMO Dagger OSMO 2

The most livable tent in this lineup, with a roomier feel than the Big Agnes Copper Spur UL2 or MSR Hubba Hubba LT 2 and far more space than the cramped NEMO Hornet Elite OSMO 2. The trade is weight: it is heavier than the Copper Spur UL2 and Hubba Hubba LT 2. Its OSMO fabric outperforms the standard nylon on the budget Naturehike Cloud Up 2 in wet-weather sag resistance.

Specs side-by-side

SpecBig Agnes Copper Spur UL2NEMO Dagger OSMO 2
Packed Weight3 lb 2 oz4 lb 2 oz
Minimum Weight2 lb 11 oz3 lb 13 oz
Floor Area29 sq ft31.3 sq ft
Peak Height40 in42-43 in
Doors / Vestibules2 / 22 / 2
FabricProprietary ripstop nylon, DAC polesOSMO poly-nylon ripstop
Fly Waterproofing1200mm PU coating
Seasons3-season3-season
Waterproofing2000mm floor / 1500mm fly
← See the full ranking of best 2-person backpacking tents