Mountain Hardwear Nimbus UL 1 Tent Big Agnes Copper Spur HV UL1 Tent
Head-to-head comparison: specs, scores and expert verdict
Mountain Hardwear
Mountain Hardwear Nimbus UL 1 Tent
Best for: Perfect for solo ultralight backpacking.
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 Mountain Hardwear Nimbus UL 1 Tent is a backpacking and the Big Agnes Copper Spur HV UL1 Tent is a dome, so these two sit in different shelter categories.
Both score 8.3 overall, though the Big Agnes Copper Spur HV UL1 Tent wins more individual scoring categories.
The main tradeoff: the Mountain Hardwear Nimbus UL 1 Tent leads on value for money despite trailing overall.
The Mountain Hardwear Nimbus UL 1 Tent also has a price edge — $79 less at $420 versus $499.
Your best pick will come down to personal priorities, so check the full specs comparison below.
🏆 Our pick: The Big Agnes Copper Spur HV UL1 Tent scores higher overall.
Score Comparison
Pros & Cons
Mountain Hardwear Nimbus UL 1 Tent
- Incredible lightweight sub-two-pound trail weight
- Fast three-minute intuitive pole setup
- Tear-resistant double-silicone rainfly construction
- Thin floor needs a footprint
- Opposite doors make entry cumbersome
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 | Mountain Hardwear Nimbus UL 1 Tent | Big Agnes Copper Spur HV UL1 Tent |
|---|---|---|
| Tent Type | Backpacking, Ultralight, Semi Freestanding | Dome, Backpacking, Ultralight |
| Capacity | 1 person | 1 person |
| Seasons | 3 Season | 3 Season |
| Est. Price | $420 | $500 |
| Weight | 1.9 Lbs | 2 Lbs 6 Oz |
| Min Trail Weight | — | 2 Lbs 2 Oz |
| Floor Area | 19.7 ft² | 20.0 ft² |
| Vestibule Area | 3.9 Sq Ft | 9 + 9 Sq Ft |
| Peak Height | 38 | 38 |
| Doors | 1 | 2 |
| Floor Dimensions | 86 X 38/28 In | 88 X 28 In |
| Pole Material | DAC Featherlight NFL Aluminum | DAC NFL Aluminum |
| Floor Fabric | 40D Nylon Ripstop Ether Type Sil/PU 1500mm 100% Nylon | Ripstop Nylon/polyurethane Coating |
| Rainfly Fabric | 20 Denier Ripstop Nylon With 1,200 Mm Silicone/silicone Coating | Ripstop Nylon/polyurethane Coating |
| Packed Size | — | 5.5 X 17.5 In |
| Setup Time | 3 Mins | 5 Mins |
| Warranty | Limited Lifetime | Limited |
| Made In | Imported | Imported |
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