NEMO Dagger OSMO 3 Person Tent Big Agnes Sheep Mountain 4
Head-to-head comparison: specs, scores and expert verdict
NEMO
NEMO Dagger OSMO 3 Person Tent
Best for: Exactly 3P backpacking and 2-3P camping.
Big Agnes
Big Agnes Sheep Mountain 4
Best for: Versatile three-season family car camping.
Our Take
Worth flagging before you compare: the NEMO Dagger OSMO 3 Person Tent is a backpacking and the Big Agnes Sheep Mountain 4 is a dome, so these two sit in different shelter categories.
The Big Agnes Sheep Mountain 4 is noticeably taller inside (4'7" peak height versus 3'8"), giving you more headroom to move around.
Floor space is also wider — 66 sq ft versus 43 sq ft for the NEMO Dagger OSMO 3 Person Tent.
Both score 8.2 overall, though the NEMO Dagger OSMO 3 Person Tent wins more individual scoring categories.
The biggest gap is space and comfort, where the NEMO Dagger OSMO 3 Person Tent holds a clear advantage.
The Big Agnes Sheep Mountain 4 also has a price edge — $100 less at $549 versus $649.
Your best pick will come down to personal priorities, so check the full specs comparison below.
🏆 Our pick: The NEMO Dagger OSMO 3 Person Tent scores higher overall.
Score Comparison
Pros & Cons
NEMO Dagger OSMO 3 Person Tent
- Spacious interior fits 3 people
- Huge dual 11.4 sq ft vestibules
- Innovative OSMO fabric resists sagging
- High price tag for budget
- Heavy for long-distance hikes
Big Agnes Sheep Mountain 4
- No footprint needed
- Eight mesh pockets
- Durable Oxford polyester
- Hefty 12-pound weight
- Stuff fly doors
Full Specs
| Spec | NEMO Dagger OSMO 3 Person Tent | Big Agnes Sheep Mountain 4 |
|---|---|---|
| Tent Type | Backpacking, Dome | Dome, Motorcycle, Backpacking |
| Capacity | 2 people | 2 people |
| Seasons | 3 Season | 3 Season |
| Est. Price | $650 | $550 |
| Weight | 4.4 Lbs | 11lb 13oz |
| Min Trail Weight | — | 11lb 3oz |
| Floor Area | 42.8 ft² | 66.0 ft² |
| Vestibule Area | 12.1 + 12.1 Sq Ft | 12ft² + 12ft² |
| Peak Height | 44 | 55 |
| Doors | 2 | 2 |
| Floor Dimensions | 90 X 70 In | — |
| Pole Material | Aluminum | Polyester Ripstop And Nylon Mesh |
| Floor Fabric | OSMO Ripstop (2000 Mm) | Polyester Oxford With 1500mm Waterproof Polyurethane Coating |
| Rainfly Fabric | OSMO Ripstop Polyester/nylon Blend | Polyester Ripstop With 1500mm Waterproof Polyurethane Coating |
| Setup Time | 5 Mins | 10 Mins |
| Warranty | Lifetime | Limited Lifetime |
| Made In | Imported | USA |
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