This is the comparison that defines the modern backpacking tent market. The Big Agnes Copper Spur UL2 ($420, 35 oz) is the best-selling ultralight freestanding tent. The Durston X-Mid 2 ($250, 28 oz) is the best-selling trekking pole tent. They represent fundamentally different design philosophies, and every backpacker eventually asks: which one should I buy?
Our thesis: the X-Mid 2 is the better tent for most backpackers. It is lighter, cheaper, more spacious, and handles weather comparably. The Copper Spur wins on setup speed and terrain versatility, but those advantages apply to a narrower set of users than Big Agnes’s marketing suggests. The X-Mid 2 offers more tent for less money and less weight. That is hard to argue with.
The Numbers
Side-by-Side
The X-Mid 2 wins on five of six measurable specs. The Copper Spur’s advantage — peak height by 2 inches — is the smallest delta in the comparison. In pure numbers, this is not close.
Category Breakdown
When to Buy Which
Durston X Mid 2: 5 wins | Big Agnes Copper Spur UL2: 3 wins | 2 ties
Buy Mid 2 if...
- You prioritize weight
- You prioritize interior space
- You prioritize value
- You prioritize packed size
- You prioritize vestibule space
Buy Spur UL2 if...
- You prioritize setup speed
- You prioritize terrain versatility
- You prioritize beginner friendliness
Weight: X-Mid 2 Wins
Seven ounces is not a trivial difference. It is equivalent to a headlamp, a pair of camp sandals, or four energy bars. Over a multi-day trip, that weight gap compounds into real fatigue reduction. The X-Mid 2 achieves this savings by eliminating dedicated tent poles entirely, relying instead on two trekking poles that most hikers carry anyway.
Interior Space: X-Mid 2 Wins
The X-Mid 2 offers 35 sq ft of floor area versus the Copper Spur’s 29 sq ft. That 6 sq ft difference is roughly the area of a standard doormat — enough to notice when two people are lying side by side with gear. The X-Mid 2’s offset-pole geometry creates near-vertical walls that maximize usable space, while the Copper Spur’s hubbed poles create a more traditional dome profile with some wall slope.
Setup: Copper Spur Wins
The Copper Spur goes from stuff sack to fully pitched in 2 minutes. The color-coded poles clip into the body intuitively, and the freestanding design means you can set it up anywhere, move it, and adjust it without pulling stakes.
The X-Mid 2 takes 3-5 minutes for an experienced user, 8-10 minutes the first time. You need to stake out the footprint, insert trekking poles, and tension the guylines. The symmetrical design helps — there is no “wrong” orientation — but it is unambiguously more work than the Copper Spur.
The contrarian take: setup speed is overvalued. You set up your tent once per day. The 1-2 minute difference between these tents, over a 7-day trip, amounts to 10 minutes total. The Copper Spur’s setup advantage is real but rarely decisive.
Weather: Tie
Both tents handle three-season weather confidently. The X-Mid 2’s 3000mm HH silpoly and full bathtub floor shed rain effectively. The Copper Spur’s solution-dyed ripstop with 1200mm HH performs comparably in practice despite the lower HH rating, thanks to factory seam taping and quality construction. Both tents need staking and guylines for serious wind (yes, even the “freestanding” Copper Spur).
Terrain Versatility: Copper Spur Wins
This is the Copper Spur’s real advantage. On rock slabs, sandy beaches, and above-treeline alpine sites, freestanding design gives you options that a staked tent cannot match. If you regularly camp in the Cascades, Sierra high country, or desert canyon country, the Copper Spur handles terrain variety without compromise.
If 90% of your camping is on maintained trails with normal soil, this advantage rarely matters.
Value: X-Mid 2 Wins
The X-Mid 2 at $250 costs $170 less than the Copper Spur at $420. You get more floor area, less weight, and larger vestibules. The price difference is large enough to buy a quality sleeping pad or trekking poles with the savings.
Reviewer Consensus
Review Consensus: Durston Gear X-Mid 2
Best overall value in 2-person tents; dominates weight-to-space ratio
Review Consensus: Big Agnes Copper Spur UL2
Best freestanding UL tent; unmatched setup convenience and versatility
Our Recommendation
For most backpackers: buy the X-Mid 2. It is lighter, roomier, and $170 cheaper. The setup learning curve is real but short. If you use trekking poles, this tent maximizes what you carry.
Buy the Copper Spur UL2 if: You camp frequently in alpine terrain where staking is unreliable, you prioritize zero-friction setup, or you are a beginner who wants the most forgiving first tent. The Copper Spur is an excellent tent — it is just not $170 better than the X-Mid 2 for most use cases.
Big Agnes Copper Spur UL2
For the premium versions of both philosophies, see our X-Mid Pro 2 vs Zpacks Duplex comparison. For the complete roundup, see our best lightweight tents of 2026.
FAQ
Can I use the X-Mid 2 without trekking poles?
Yes, with dedicated tent poles ($35 from Durston, 5 oz). This reduces the weight advantage but the X-Mid 2 still beats the Copper Spur on weight and price.
Which tent is more durable long-term?
Both use quality materials and construction. The Copper Spur’s DAC poles are robust; the X-Mid 2’s silpoly fabric resists UV and abrasion well. Neither tent has widespread durability complaints. Expect 300-500 nights from either with proper care.
Is the Copper Spur really freestanding?
Technically yes — the pole structure supports itself without stakes. Practically, you should stake it for wind resistance and vestibule function. An unstaked Copper Spur in a storm is risky. Both tents need stakes for real-world use; the Copper Spur just needs fewer (4 vs 6-8).
Which tent packs smaller?
The X-Mid 2 packs slightly smaller because it has no pole set. The tent body and stakes compress to about 5L. The Copper Spur, with its pole bag, runs about 6L. Neither is a significant packing challenge.
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