SlingFin Portal 3 Tent Big Agnes Blacktail Hotel 3
Head-to-head comparison: specs, scores and expert verdict
SlingFin
SlingFin Portal 3 Tent
Best for: Rugged alpine adventures in harsh weather.
Big Agnes
Big Agnes Blacktail Hotel 3
Best for: Backpacking and camping with extra gear.
Our Take
Worth flagging before you compare: the SlingFin Portal 3 Tent is a backpacking and the Big Agnes Blacktail Hotel 3 is a dome, so these two sit in different shelter categories.
Both score 8.1 overall, though the Big Agnes Blacktail Hotel 3 wins more individual scoring categories.
The main tradeoff: the SlingFin Portal 3 Tent leads on space and comfort despite trailing overall.
The Big Agnes Blacktail Hotel 3 also has a price edge — $290 less at $399 versus $690.
Your best pick will come down to personal priorities, so check the full specs comparison below.
🏆 Our pick: The Big Agnes Blacktail Hotel 3 scores higher overall.
Ask our AI for a personalised recommendation based on your camping style, group size, and budget.
Score Comparison
Pros & Cons
SlingFin Portal 3 Tent
- Unmatched stability in harsh winds
- Smart internal pockets optimize organization
- Kickstand vents manage condensation flawlessly
- Relatively expensive for backpacking tents
- Clam-cleat fly tensioning is confusing
Big Agnes Blacktail Hotel 3
- Massive gear-storage vestibule
- Simple freestanding setup
- Durable recycled polyester materials
- Heavy for backpacking
- Long tent poles
Full Specs
| Spec | SlingFin Portal 3 Tent | Big Agnes Blacktail Hotel 3 |
|---|---|---|
| Tent Type | Backpacking, Dome | Dome, Motorcycle, Backpacking |
| Capacity | 2 people | 2 people |
| Seasons | 3 Season | 3 Season |
| Est. Price | $690 | $400 |
| Weight | 4.2 Lbs | 6 Lbs. 14 Oz. |
| Min Trail Weight | 3 Lbs 12 Oz | 6 Lbs. 5 Oz. |
| Floor Area | 40.5 ft² | 44.0 ft² |
| Vestibule Area | 20.6 Sq Ft | 28 + 9 Sq Ft |
| Peak Height | 44 | 44 |
| Doors | 2 | 2 |
| Floor Dimensions | 92 X 68 In | 90 X 70 Inches |
| Pole Material | Aluminum | Aluminum Pressfit |
| Floor Fabric | 20D Nylon Ripstop PE 1800mm | Polyester With 1,500mm Waterproof Polyurethane Coating |
| Rainfly Fabric | 10D Nylon 66 Ripstop Silicone Coated (Sil/Sil) Fabric | Polyester With 1,500mm Waterproof Polyurethane Coating |
| Packed Size | 6x17 In | — |
| Setup Time | 3 5 Mins | 10 Mins |
| Warranty | Lifetime | Lifetime Limited Warranty |
| Made In | Imported | USA |
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