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.
The Marmot Trailfin 3-Person Tent is noticeably taller inside (37'9" peak height versus 3'7"), giving you more headroom to move around.
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 | 453 | 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 |
Ready to Buy?
Still not sure? Let us recommend the perfect tent for your adventures.
Find Your Perfect Tent →