Marmot Trailfin 3-Person Tent Big Agnes Copper Spur HV UL3 Tent
Head-to-head comparison: specs, scores and expert verdict
Marmot
Marmot Trailfin 3-Person Tent
Best for: Backpacking and weekend .
Big Agnes
Big Agnes Copper Spur HV UL3 Tent
Best for: Ultralight three-person backpacking and versatile camping.
Our Take
Both are backpacking tents, so this is a direct apples-to-apples comparison.
Both score 8.3 overall, though the Big Agnes Copper Spur HV UL3 Tent wins more individual scoring categories.
The main tradeoff: the Marmot Trailfin 3-Person Tent leads on value for money despite trailing overall.
The Marmot Trailfin 3-Person Tent also has a price edge — $270 less at $379 versus $649.
Your best pick will come down to personal priorities, so check the full specs comparison below.
🏆 Our pick: The Big Agnes Copper Spur HV UL3 Tent scores higher overall.
Ask our AI for a personalised recommendation based on your camping style, group size, and budget.
Score Comparison
Pros & Cons
Marmot Trailfin 3-Person Tent
- Pre-bent poles maximize usable headroom
- Color-coded clips ensure fast setup
- Dual doors streamline camp flow
- Cramped for three actual people
- Poles sag in high winds
Big Agnes Copper Spur HV UL3 Tent
- 41-sqft palatial interior
- Proprietary HyperBead fabric
- Dual awning-style vestibules
- Fragile floor material
- Sticky, finicky zippers
Full Specs
| Spec | Marmot Trailfin 3-Person Tent | Big Agnes Copper Spur HV UL3 Tent |
|---|---|---|
| Tent Type | Backpacking, Dome, 3 Season | Backpacking, Dome |
| Capacity | 2 people | 2 people |
| Seasons | 3 Season | 3 Season |
| Est. Price | $379 | $650 |
| Weight | 6.4 Lbs | 3 Lbs 8 Oz |
| Min Trail Weight | 6 Lbs 5.7 Oz | — |
| Floor Area | 42.0 ft² | 41.0 ft² |
| Vestibule Area | 17.22 Sq Ft | 9 + 9 Sq Ft |
| Peak Height | 45 | 43 |
| Doors | 2 | 2 |
| Floor Dimensions | 90 X 72 In | 90 X 70 In |
| Pole Material | Yunan SD70 PF | DAC NFL |
| Floor Fabric | The Marmot Trailfin 3 Person Tent Has 100% Polyester Taffeta Floor Fabric. | Silicone Treated Proprietary Ultralight Double Rip Stop Mixed Denier Nylon With 1200mm Waterproof Polyurethane Coating |
| Rainfly Fabric | Ripstop Polyester | Silicone Treated Proprietary Ultralight Double Rip Stop Mixed Denier Nylon With 1200mm Waterproof Polyurethane Coating |
| Packed Size | 19.7" X 7.5" | — |
| Setup Time | 10 Mins | 5 Mins |
| Warranty | Limited Lifetime | Limited |
| Made In | Imported | Imported |
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