Marmot Limestone 4P Tent Big Agnes Copper Spur HV UL3 Tent
Head-to-head comparison: specs, scores and expert verdict
Marmot
Marmot Limestone 4P Tent
Best for: Spacious 3-season family car camping.
Big Agnes
Big Agnes Copper Spur HV UL3 Tent
Best for: Ultralight three-person backpacking and versatile camping.
Our Take
Worth flagging before you compare: the Marmot Limestone 4P Tent is a dome and the Big Agnes Copper Spur HV UL3 Tent is a backpacking, so these two sit in different shelter categories.
The Marmot Limestone 4P Tent is noticeably taller inside (5'1" peak height versus 3'7"), giving you more headroom to move around.
Floor space is also wider — 60 sq ft versus 41 sq ft for the Big Agnes Copper Spur HV UL3 Tent.
The Marmot Limestone 4P Tent also offers significantly more vestibule space — 21 sq ft versus 9 sq ft.
Both score 8.4 overall, though the Marmot Limestone 4P Tent wins more individual scoring categories.
The main tradeoff: the Big Agnes Copper Spur HV UL3 Tent leads on ease of setup despite trailing overall.
The Marmot Limestone 4P Tent also has a price edge — $170 less at $479 versus $649.
Your best pick will come down to personal priorities, so check the full specs comparison below.
🏆 Our pick: The Marmot Limestone 4P 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 Limestone 4P Tent
- Vertical walls maximize headroom
- Color-coded quick setup
- Robust 150D polyester floor
- Low 63-inch ceiling
- Limited interior storage
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 Limestone 4P Tent | Big Agnes Copper Spur HV UL3 Tent |
|---|---|---|
| Tent Type | Dome | Backpacking, Dome |
| Capacity | 2 people | 2 people |
| Seasons | 3 Season | 3 Season |
| Est. Price | $479 | $650 |
| Weight | 11 Lbs 11 Oz | 3 Lbs 8 Oz |
| Floor Area | 60.0 ft² | 41.0 ft² |
| Vestibule Area | 21 Sq Ft | 9 + 9 Sq Ft |
| Peak Height | 61 | 43 |
| Doors | 2 | 2 |
| Floor Dimensions | 100 X 86 In | 90 X 70 In |
| Pole Material | Aluminum DAC DA17 | DAC NFL |
| Floor Fabric | 150 Denier Polyester Oxford | Silicone Treated Proprietary Ultralight Double Rip Stop Mixed Denier Nylon With 1200mm Waterproof Polyurethane Coating |
| Rainfly Fabric | 68 Denier Ripstop Polyester | Silicone Treated Proprietary Ultralight Double Rip Stop Mixed Denier Nylon With 1200mm Waterproof Polyurethane Coating |
| Setup Time | 15 Mins | 5 Mins |
| Warranty | Lifetime | Limited |
| Made In | Imported | Imported |
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