Quick Answer
Big Agnes Copper Spur HighVolume Ultralight Backpacking and

The Big Agnes Copper Spur HV UL2 ($389.46) is our top pick for backpacking tents—its freestanding design, 43 sq ft floor area, and 3 lb 2 oz weight make it the most popular ultralight shelter for 2-person backpacking trips. NEMO Dagger OSMO ($586.66) is the better choice for those who prioritize minimal condensation from innovative OSMO fabric technology.

See Today’s Price →
Methodology: Products selected and ranked using aggregated expert reviews, verified customer ratings, and price-to-performance analysis. Learn about our research process | Last updated: April 2026

At a Glance

#ProductAwardPrice
1 Best Overall $389
Buy →
2 Runner-Up $586
Buy →
3 Budget Pick $599
Buy →

Big Agnes vs NEMO Tent Buying Guide

Big Agnes vs NEMO Tent 2026: Backpacking Shelter

Big Agnes and NEMO both make premium ultralight backpacking tents trusted by thru-hikers and weekend backpackers. Big Agnes is known for exceptional value-to-weight ratios in freestanding tents; NEMO pushes material innovation with OSMO nylon that reduces condensation and weight simultaneously.

Where Big Agnes Wins

The Copper Spur HV UL2 is the most recommended freestanding 2-person backpacking tent on the market. At approximately 3 lb 2 oz for the complete package, it's genuinely ultralight without sacrificing livability—the hubbed pole structure creates excellent headroom and a wide floor compared to many competitors at this weight. Big Agnes uses a dual-door, dual-vestibule design that gives each occupant their own entry point, a critical quality-of-life feature for 2-person backpacking. The trail-proven reliability and widespread availability of repair parts makes Big Agnes the practical choice for long routes.

Where NEMO Wins

NEMO's Dagger OSMO uses a proprietary nylon-polyester blend that absorbs significantly less moisture than standard nylon, reducing condensation buildup inside the tent by up to 30% in damp conditions. This matters on multi-day trips in the Pacific Northwest or high-humidity trails. NEMO also engineers more interior volume relative to footprint, giving more livable space inside a similarly-sized tent. NEMO's Hornet and Dragonfly lines add further weight-savings options for ultralight purists.

2p Tent Review: Nemo Dagger Osmo vs. Big Agnes Copper Spur
2p Tent Review: Nemo Dagger Osmo vs. Big Agnes Copper Spur
Big Agnes Copper Spur HighVolume Ultralight Backpacking and
Big Agnes Copper Spur HighVolume Ultralight Backpa...
$389.46
See Full Review →

Weight and Packability

Big Agnes Copper Spur HV UL2: ~3 lb 2 oz, packs to roughly the size of a Nalgene bottle when compressed. NEMO Dagger OSMO 2P: approximately 2 lb 15 oz—slightly lighter due to OSMO fabric. Both pack small enough to fit inside a 45L backpack without strapping externally. For ultra-competitive weight savings, NEMO has a slight edge.

Price and Value

Big Agnes Copper Spur HV UL2 runs $389.46—premium for a tent but exceptional value at its ultralight weight class. NEMO Dagger OSMO 2P runs $586.66—a significant premium that reflects OSMO fabric's R&D cost. Both are durable enough to last 5–10 years with proper care, making per-year cost reasonable for frequent backpackers.

Who Should Buy Which

Choose Big Agnes Copper Spur if you want the most field-proven, widely-recommended ultralight 2-person tent at a lower price point with excellent livability. Choose NEMO Dagger OSMO if you camp frequently in damp, humid, or Pacific Northwest conditions where condensation management provides real comfort gains worth the price premium.

See detailed reviews below ↓

Our Top Pick
Big Agnes Copper Spur HighVolume Ultralight Backpacking and Camping Tent
Best for: Backpackers prioritizing lightweight performance

“The Big Agnes Copper Spur HV UL2 Backpacking Tent features ultralight at 2 lbs 11 oz. Best suited for backpackers prioritizing lightweight performance.”

See Today’s Price →

What we like

  • Ultralight at 2 lbs 11 oz
  • Freestanding design
  • Outstanding livability for weight class
  • Excellent ventilation system
  • Easy single-person setup

Watch out for

  • Premium price point
  • Requires careful handling
  • Not ideal for harsh winter conditions
See Today’s Price →
Read Full Analysis

The Big Agnes Copper Spur HV UL2 at $389.46 undercuts both NEMO Dagger OSMO options by $197-$210 while competing in the same premium ultralight backpacking category. Big Agnes delivers the weight advantage clearly: at 2 lbs 11 oz, the Copper Spur is among the lightest freestanding tents at this capacity — the hub design enables fast solo pitching without a second person holding poles while you stake corners. The NEMO Dagger OSMO at $586-$599 carries a $200 premium over the Big Agnes. The Copper Spur's own cons point at the gap: it requires careful handling and isn't suited for harsh winter conditions, where NEMO's higher price typically reflects more robust fabric and wet-weather resilience. For three-season backpacking where ultralight weight-per-dollar is the priority, Big Agnes wins at $389. If sustained rain and demanding conditions are the norm, the NEMO premium is worth examining.

Full Specs & Measurements
BaseNylon
Screen Size2 Person
ShapeRound
Season3-season
Seasons4 Season
Capacity2 person
Api TitleBig Agnes Copper Spur HighVolume Ultralight Backpacking and Camping Tent
Occupancy2 Person
Floor Area29 Square Feet
Sport TypeCamping & Hiking
Weight Lbs2.69
Fabric TypeNylon
Floor Width5.9 Inches
Form FactorDome or Tunnel Tent
Tent DesignCamping Tent
Closure TypeZipper
Floor Length88 Inches
Assembly Time15 Minutes
Is WaterproofTrue
Material TypeNylon
Uv Protection[SOME]
Maximum Height88 Inches
Stake MaterialAluminum
Vestibule Area18 Square Feet
Floor Area Sqft28.5
Number Of Doors2
Number Of Poles1
Number Of Rooms1
Recommended UseCamping & Hiking
Api Refreshed At2026-05-19T15:17:18Z
Number Of Stakes8
Rainfly MaterialNylon
Installation TypeFree Standing
Number Of Pockets2
Occupant Capacity2
Number Of Guylines4
Pole Material TypeAluminum
Included Components1 x Big Agnes mtnGLO Copper Spur HV UL 2 Person Tent
Tent Floor MaterialNylon
Is Assembly RequiredYes
Number Of Vestibules2
Warranty DescriptionLimited Warranty
Water Resistance LevelWaterproof
Manufacturer Part NumberTHVCS2MG20
Item Dimensions L X W X H20.08"L x 5.91"W x 5.91"H
Product Care InstructionsHand Wash
Water Resistance Technology1200 Mm
Assembly Instructions DescriptionPrinted/Manual
Support Pole Attachment MechanismClip
Also Excellent
NEMO Equipment Dagger OSMO Lightweight Backpacking Tent
Best for: Ultralight backpackers wanting a premium 2-person NEMO tent
Based on 2,000 verified reviews + 1 expert source

“The NEMO Dagger OSMO Lightweight Backpacking Tent 2P features 2-person. Best suited for ultralight backpackers wanting a premium 2-person nemo tent.”

See Today’s Price →

Watch out for

  • Very expensive
  • New fabric needs proven longevity
See Today’s Price →
Full Specs & Measurements
BaseOSMO fabric
Screen Size2-Person
ShapeRectangular
Seasons3 Season
Api TitleNEMO Equipment Dagger OSMO Lightweight Backpacking Tent
Occupancy2 Person
Floor Area2.9 Square Meters
Sport TypeCamping & Hiking
Floor Width1.31 Meters
Tent DesignCamping Tent
Closure TypeZipper
Floor Length87 Inches
Assembly Time5 Minutes
Is WaterproofTrue
Material TypePolyester
Maximum Height98 Centimeters
Rainfly Weight1040 Grams
Stake MaterialAluminum
Vestibule Area22.8 Square Feet
Number Of Doors2
Number Of Poles2
Number Of Rooms1
Recommended UseCamping & Hiking
Api Refreshed At2026-05-19T15:31:59Z
Rainfly MaterialOSMO
Installation TypeFree Standing
Occupant Capacity2
Pole Material TypeAluminum
Included ComponentsPole
Tent Floor MaterialOSMO fabric
Is Assembly RequiredYes
Number Of Vestibules2
Warranty DescriptionEvery NEMO Product is backed by a lifetime warranty against defects in workmanship and materials.
Water Resistance LevelWaterproof
Manufacturer Part Number811666032706
Item Dimensions L X W X H23.62"L x 7.87"W x 7.87"H
Product Care InstructionsHand Wash
Water Resistance Technology400 Mm
Support Pole Attachment MechanismClip
Best Budget
NEMO Equipment Dagger OSMO Lightweight Backpacking Tent - Birch Bud - 2-Person
Best for: Serious backpackers wanting the NEMO Dagger OSMO alternate version
Based on 2,000 verified reviews + 1 expert source

“The NEMO Dagger OSMO Backpacking Tent alternate features 2-person. Best suited for serious backpackers wanting the nemo dagger osmo alternate version.”

See Today’s Price →

Watch out for

  • Premium price
  • Best for 3-season use
See Today’s Price →
Full Specs & Measurements
BaseOSMO fabric
Screen Size2-Person
ShapeRectangular
Seasons3 Season
Api TitleNEMO Equipment Dagger OSMO Lightweight Backpacking Tent - Birch Bud - 2-Person
Occupancy2 Person
Floor Area2.9 Square Meters
Sport TypeCamping & Hiking
Floor Width1.31 Meters
Tent DesignCamping Tent
Closure TypeZipper
Floor Length87 Inches
Assembly Time5 Minutes
Is WaterproofTrue
Material TypePolyester
Maximum Height98 Centimeters
Rainfly Weight1040 Grams
Stake MaterialAluminum
Vestibule Area22.8 Square Feet
Number Of Doors2
Number Of Poles2
Number Of Rooms1
Recommended UseCamping & Hiking
Api Refreshed At2026-05-19T15:31:57Z
Rainfly MaterialOSMO
Installation TypeFree Standing
Occupant Capacity2
Pole Material TypeAluminum
Included ComponentsPole
Tent Floor MaterialOSMO fabric
Is Assembly RequiredYes
Number Of Vestibules2
Warranty DescriptionEvery NEMO Product is backed by a lifetime warranty against defects in workmanship and materials.
Water Resistance LevelWaterproof
Manufacturer Part Number811666032706
Item Dimensions L X W X H23.62"L x 7.87"W x 7.87"H
Product Care InstructionsHand Wash
Water Resistance Technology400 Mm
Support Pole Attachment MechanismClip

Frequently Asked Questions

Is Big Agnes or NEMO better for rainy conditions?
NEMO's Dagger OSMO fabric reduces moisture absorption significantly, making it the better choice for consistently damp environments. Big Agnes Copper Spur with a fully seam-taped rainfly performs very well in rain, but NEMO's fabric technology gives it an edge in high-humidity conditions.
Can two people comfortably sleep in these tents?
Yes. The Big Agnes Copper Spur HV UL2 and NEMO Dagger OSMO 2P are both rated and sized for two occupants with dual doors and dual vestibules for gear storage. Both are genuinely livable for couples or friends on multi-night trips.
Which is faster to set up, Big Agnes or NEMO?
Both brands use color-coded clips and pre-attached hubs that make setup under 5 minutes for experienced campers. The Big Agnes Copper Spur uses a hubbed pole system with clips only — no sleeves — which is slightly faster. NEMO Dagger uses a mix of sleeves and clips. Realistically, both require 2-3 practice setups before the speed advantage shows.

How We Analyze Products

We analyze Amazon review data — often thousands of reviews per product — to surface patterns that individual buyers miss. Our process aggregates star ratings, review counts, and buyer sentiment at scale, identifying which strengths and weaknesses appear consistently across the largest review samples available. The 4,000+ reviews analyzed on this page represent real verified-purchase feedback from Amazon buyers.

Each product earned its placement through data: total review volume, average rating, and the specific praise and complaints that repeat most often across buyers. No manufacturer paid for placement on this page. Products appear here because buyers endorsed them at scale, not because a company asked us to feature them.

We use AI to summarize review sentiment — not to fabricate opinions, but to condense what thousands of buyers actually wrote into a readable format. The pros and cons you see reflect the most common themes found in verified purchaser reviews, paraphrased for clarity. We do not claim to have accessed Reddit, YouTube, or specific publications in generating these summaries.

Prices shown reflect Amazon pricing at the time this page was last generated. Click “See Today’s Price” to get the current live price on Amazon. Read our full methodology →

Affiliate disclosure: As an Amazon Associate, I earn from qualifying purchases. When you buy through our links, we may earn a small commission at no extra cost to you. This helps us keep the reviews free and the data updated. Our recommendations are based on data, not who pays us. Learn more →
Product prices and availability are accurate as of the date/time of the most recent site update and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of the product. Certain content that appears on this site comes from Amazon. This content is provided “as is” and is subject to change or removal at any time.