Big Agnes Copper Spur UL2 Tent SlingFin SplitWing UL Tarp
Head-to-head comparison: specs, scores and expert verdict
Big Agnes
Big Agnes Copper Spur UL2 Tent
Best for: Fast, light backpacking for two.
SlingFin
SlingFin SplitWing UL Tarp
Best for: Ultralight minimalist backcountry thru-hiking.
Our Take
Worth flagging before you compare: the Big Agnes Copper Spur UL2 Tent is a backpacking and the SlingFin SplitWing UL Tarp is a a-frame, so these two sit in different shelter categories.
The SlingFin SplitWing UL Tarp is noticeably taller inside (3'11" peak height versus 3'4"), giving you more headroom to move around.
Both score 8.1 overall, though the SlingFin SplitWing UL Tarp wins more individual scoring categories.
The biggest gap is space and comfort, where the SlingFin SplitWing UL Tarp holds a clear advantage.
The SlingFin SplitWing UL Tarp also has a price edge — $399 less at $200 versus $599.
Your best pick will come down to personal priorities, so check the full specs comparison below.
🏆 Our pick: The SlingFin SplitWing UL Tarp scores higher overall.
Score Comparison
Pros & Cons
Big Agnes Copper Spur UL2 Tent
- Massive 3D gear storage pockets
- HyperBead fabric offers waterproof strength
- High-volume design provides ample headroom
- Strains the wallet considerably
- Thin materials require extra care
SlingFin SplitWing UL Tarp
- Featherlight 7.9oz minimum trail weight
- Modular design for versatile conditions
- Tiny grapefruit-sized packed volume
- Interior room is very tight
- 10D fabric sags when wet
Full Specs
| Spec | Big Agnes Copper Spur UL2 Tent | SlingFin SplitWing UL Tarp |
|---|---|---|
| Tent Type | Backpacking, Ultralight | A Frame, Backpacking, Ultralight |
| Capacity | 1 person | 1 person |
| Seasons | 3 Season | 3 Season |
| Est. Price | $600 | $200 |
| Weight | 3 Lbs | 7.9 Oz |
| Floor Area | 29.0 ft² | 27.0 ft² |
| Vestibule Area | 9 + 9 Sq Ft | 6.8 Sq Ft |
| Peak Height | 40 | 47 |
| Doors | 2 | 0 |
| Floor Dimensions | 88 X 52 42 In | 90 X 60 72 In |
| Pole Material | Aluminum | Carbon |
| Floor Fabric | Proprietary HyperBead Fabric; 15D Nylon With 20D Solution Dyed Ripstop And 1500mm Waterproof Rating | 20D Nylon Ripstop PE 1800 |
| Rainfly Fabric | Proprietary HyperBead Fabric; 15 Denier Nylon With 20 Denier Solution Dyed Ripstop And 1,500 Mm Waterproof Coating Without Intentionally Added PFAS | 10D Nylon 66 Ripstop Sil/Sil |
| Setup Time | 6 Mins | 3 Mins |
| Warranty | Limited Lifetime | Lifetime |
| Made In | Imported | Imported |
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