Big Agnes Copper Spur HV UL3 Tent Marmot Tungsten 3 Person Tent
Head-to-head comparison: specs, scores and expert verdict
Big Agnes
Big Agnes Copper Spur HV UL3 Tent
Best for: Ultralight three-person backpacking and versatile camping.
Marmot
Marmot Tungsten 3 Person Tent
Best for: Versatile for car camping and backpacking.
Our Take
Worth flagging before you compare: the Big Agnes Copper Spur HV UL3 Tent is a backpacking and the Marmot Tungsten 3 Person Tent is a dome, so these two sit in different shelter categories.
Both score 8.4 overall, though the Marmot Tungsten 3 Person Tent wins more individual scoring categories.
The biggest gap is value for money, where the Marmot Tungsten 3 Person Tent holds a clear advantage.
The Marmot Tungsten 3 Person Tent also has a price edge — $310 less at $339 versus $649.
Your best pick will come down to personal priorities, so check the full specs comparison below.
🏆 Our pick: The Marmot Tungsten 3 Person Tent scores higher overall.
Ask our AI for a personalised recommendation based on your camping style, group size, and budget.
Score Comparison
Pros & Cons
Big Agnes Copper Spur HV UL3 Tent
- 41-sqft palatial interior
- Proprietary HyperBead fabric
- Dual awning-style vestibules
- Fragile floor material
- Sticky, finicky zippers
Marmot Tungsten 3 Person Tent
- Color-coded fast setup
- Near-vertical spacious walls
- Included protective footprint
- Limited water resistance
Full Specs
| Spec | Big Agnes Copper Spur HV UL3 Tent | Marmot Tungsten 3 Person Tent |
|---|---|---|
| Tent Type | Backpacking, Dome | Dome, Backpacking |
| Capacity | 2 people | 2 people |
| Seasons | 3 Season | 3 Season |
| Est. Price | $650 | $339 |
| Weight | 3 Lbs 8 Oz | 6 Lbs 0.3 Oz |
| Min Trail Weight | — | 6 Lbs 0.3 Oz |
| Floor Area | 41.0 ft² | 40.9 ft² |
| Vestibule Area | 9 + 9 Sq Ft | 18.30 Sqft |
| Peak Height | 43 | 46 |
| Doors | 2 | 2 |
| Floor Dimensions | 90 X 70 In | 84 X 36/29 (L X W Head/foot) Inches |
| Pole Material | DAC NFL | Velocity HD 9.0mm / Velocity 8.5mm |
| Floor Fabric | Silicone Treated Proprietary Ultralight Double Rip Stop Mixed Denier Nylon With 1200mm Waterproof Polyurethane Coating | 68 Denier Polyester Taffeta |
| Rainfly Fabric | Silicone Treated Proprietary Ultralight Double Rip Stop Mixed Denier Nylon With 1200mm Waterproof Polyurethane Coating | 68 Denier Polyester Taffeta |
| Footprint Included | — | Yes |
| Packed Size | — | 23.2 X 7.1 In |
| Setup Time | 5 Mins | 10 Mins |
| Warranty | Limited | Limited Lifetime Warranty |
| Made In | Imported | Imported |
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