SlingFin Portal 3 Tent REI Co-op Half Dome 3 Tent with Footprint
Head-to-head comparison: specs, scores and expert verdict
SlingFin
SlingFin Portal 3 Tent
Best for: Rugged alpine adventures in harsh weather.
REI Co-op
REI Co-op Half Dome 3 Tent with Footprint
Best for: Spacious, durable car or canoe camping.
Our Take
Both are backpacking tents, so this is a direct apples-to-apples comparison.
The REI Co-op Half Dome 3 Tent with Footprint adds a included footprint — a meaningful structural difference.
The SlingFin Portal 3 Tent also offers significantly more vestibule space — 21 sq ft versus 9 sq ft.
The SlingFin Portal 3 Tent and the REI Co-op Half Dome 3 Tent with Footprint are remarkably well-matched, both scoring 8.1 overall.
The biggest gap is ease of setup, where the REI Co-op Half Dome 3 Tent with Footprint holds a clear advantage.
The REI Co-op Half Dome 3 Tent with Footprint also has a price edge — $291 less at $399 versus $690.
Your best pick will come down to personal priorities, so check the full specs comparison below.
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
REI Co-op Half Dome 3 Tent with Footprint
- Spacious interior fits three comfortably
- Included footprint adds great durability
- Vertical walls maximize living space
- Below average space weight ratio
- Lacks packability for your backpack
Full Specs
| Spec | SlingFin Portal 3 Tent | REI Co-op Half Dome 3 Tent with Footprint |
|---|---|---|
| Tent Type | Backpacking, Dome | Backpacking, Dome |
| Capacity | 2 people | 2 people |
| Seasons | 3 Season | 3 Season |
| Est. Price | $690 | $399 |
| Weight | 4.2 Lbs | 7.1 Lbs |
| Min Trail Weight | 3 Lbs 12 Oz | — |
| Floor Area | 40.5 ft² | 43.7 ft² |
| Vestibule Area | 20.6 Sq Ft | 9.4 + 9.4 Sq Ft |
| Peak Height | 44 | 44 |
| Doors | 2 | 2 |
| Floor Dimensions | 92 X 68 In | 90 X 70 In |
| Pole Material | Aluminum | Aluminum |
| Floor Fabric | 20D Nylon Ripstop PE 1800mm | 2.5 Layer Ripstop Nylon |
| Rainfly Fabric | 10D Nylon 66 Ripstop Silicone Coated (Sil/Sil) Fabric | 40 Denier Ripstop Nylon With Polyethylene Coating |
| Packed Size | 6x17 In | — |
| Setup Time | 3 5 Mins | 6 Mins |
| Warranty | Lifetime | None |
| Made In | Imported | Imported |
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