The North Face Mountain 25 Tent Big Agnes Copper Spur HV UL1 Tent
Head-to-head comparison: specs, scores and expert verdict
The North Face
The North Face Mountain 25 Tent
Best for: Extreme weather mountaineering and winter expeditions.
Big Agnes
Big Agnes Copper Spur HV UL1 Tent
Best for: Ultralight backpacking and high-volume interior comfort.
Our Take
Worth flagging before you compare: the The North Face Mountain 25 Tent is a backpacking and the Big Agnes Copper Spur HV UL1 Tent is a dome, so these two sit in different shelter categories.
Floor space is also wider — 32 sq ft versus 20 sq ft for the Big Agnes Copper Spur HV UL1 Tent.
Both score 8.4 overall, though the The North Face Mountain 25 Tent wins more individual scoring categories.
The biggest gap is value for money, where the The North Face Mountain 25 Tent holds a clear advantage.
The Big Agnes Copper Spur HV UL1 Tent also has a price edge — $260 less at $499 versus $760.
Your best pick will come down to personal priorities, so check the full specs comparison below.
🏆 Our pick: The The North Face Mountain 25 Tent scores higher overall.
Score Comparison
Pros & Cons
The North Face Mountain 25 Tent
- Stable geodesic dome design
- Eight internal storage pockets
- Dual entry front vestibule
- Hefty trail weight
- Slow pole-sleeve setup
Big Agnes Copper Spur HV UL1 Tent
- Near-vertical interior walls
- Massive 3D bin pocket
- High-volume freestanding structure
- Fragile rainfly zippers
- Inner-pitch-first rain setup
Full Specs
| Spec | The North Face Mountain 25 Tent | Big Agnes Copper Spur HV UL1 Tent |
|---|---|---|
| Tent Type | Backpacking, Geodesic | Dome, Backpacking, Ultralight |
| Capacity | 1 person | 1 person |
| Seasons | 4 Season | 3 Season |
| Est. Price | $760 | $500 |
| Weight | 9 Lbs 13 Oz | 2 Lbs 6 Oz |
| Min Trail Weight | 8 Lbs | 2 Lbs 2 Oz |
| Floor Area | 32.3 ft² | 20.0 ft² |
| Vestibule Area | 8 + 3 Sq Ft | 9 + 9 Sq Ft |
| Peak Height | 41 | 38 |
| Doors | 2 | 2 |
| Floor Dimensions | 86 X 54 In | 88 X 28 In |
| Pole Material | DAC Aluminum | DAC NFL Aluminum |
| Floor Fabric | 70D Coated Nylon, 10000 Mm PU Coating, Water Resistant Finish | Ripstop Nylon/polyurethane Coating |
| Rainfly Fabric | 40D Nylon, 1500 Mm PU/Silicone Coating, Water Resistant Finish | Ripstop Nylon/polyurethane Coating |
| Packed Size | — | 5.5 X 17.5 In |
| Setup Time | 10 Mins | 5 Mins |
| Warranty | Limited Lifetime | Limited |
| Made In | Imported | Imported |
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