Big Agnes Copper Spur HV UL2 vs REI Co‑op Half Dome SL 2
Verdict: The Big Agnes Copper Spur HV UL2 excels in weight (3.5 lb vs 4.5 lb per REI) and weather protection (3000 mm vs 2000 mm waterproof rating per OutdoorGearLab), making it the stronger choice for weight‑sensitive backpackers. The REI Co‑op Half Dome SL 2, however, offers a significantly lower price ($299 vs $449 per REI) and a roomier interior, which benefits car campers and those on a tighter budget. Overall, the Copper Spur wins on performance and durability, while the Half Dome wins on value and space.
Winner: Big Agnes Copper Spur HV UL2
Big Agnes Copper Spur HV UL2: 8/10
REI Co‑op Half Dome SL 2: 7/10
Spec-by-spec comparison
| Big Agnes Copper Spur HV UL2 | REI Co‑op Half Dome SL 2 | |
|---|---|---|
| Weight (packed) | 3.5 lbs (1.6 kg) | 4.5 lbs (2.0 kg) |
| Floor area | 29 sq ft (2.7 m²) | 29 sq ft (2.7 m²) |
| Peak height | 48 in (122 cm) | 48 in (122 cm) |
| Season rating | 3-season | 3-season |
Big Agnes Copper Spur HV UL2
What works
- Lightweight for its interior space
What doesn't
- Higher MSRP than comparable 2‑person tents
REI Co‑op Half Dome SL 2
What works
- Spacious interior for two occupants
What doesn't
- Heavier than many ultralight 2‑person tents
- Ventilation can be limited in humid conditions
Bottom line
Our pick: Big Agnes Copper Spur HV UL2.
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