Big Agnes Copper Spur HV UL2 is Grant's recommendation for most people reading this comparison. Score: 8.9/10. 22 tents researched. Linda used it twice and had zero complaints.
Merrell Moab 3 GTX (8.7/10) is the right choice for a specific situation: 3-season hiking on established trails. If that describes you, the full review has the complete math.
Frequently Asked Questions
Which is better: Merrell Moab 3 GTX or Big Agnes Copper Spur HV UL2?
Big Agnes Copper Spur HV UL2 (8.9/10) wins for most people. 22 tents researched. Linda used it twice and had zero complaints. Merrell Moab 3 GTX is the right choice if: 3-season hiking on established trails.
What is Grant's score for Merrell Moab 3 GTX?
Grant rates Merrell Moab 3 GTX 8.7/10. Verdict: 13 boots researched. Field-tested 14 miles. Zero blisters.
What is Grant's score for Big Agnes Copper Spur HV UL2?
Grant rates Big Agnes Copper Spur HV UL2 8.9/10. Verdict: 22 tents researched. Linda used it twice and had zero complaints.
Who should choose Merrell Moab 3 GTX?
3-season hiking on established trails.
Who should choose Big Agnes Copper Spur HV UL2?
Backpacking where weight matters.
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Head to head, by the numbers
Merrell Moab 3 GTX
Big Agnes Copper Spur HV UL2
Grant's score
8.7/10
8.9/10
Price
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Top strength
Gore-Tex waterproofing keeps water out in standard conditions
2.5 lbs for a freestanding two-person tent is excellent
Biggest drawback
Gore-Tex adds weight versus non-waterproof versions
15D fabric is less durable than heavier tents
The case for Merrell Moab 3 GTX
Gore-Tex waterproofing keeps water out in standard conditions
Mid height offers ankle support without excessive weight
The case for Big Agnes Copper Spur HV UL2
2.5 lbs for a freestanding two-person tent is excellent
Quick setup that Linda endorsed
Good headroom for a tent this weight
Vestibule space for gear storage
Bottom line
Big Agnes Copper Spur HV UL2 takes this one on the numbers (8.9/10 vs 8.7/10). Grant's tent after researching 22 alternatives. Linda used it twice and had zero complaints — the highest praise Linda gives.
That said, Merrell Moab 3 GTX isn't a loser — it's a different answer. Grant researched thirteen boots before selecting the Moab 3. He wore them for two days in May. His verdict: the research was correct.