Big Agnes Sheep Mountain 4 Kelty Discovery Trail 3 Person Tent
Head-to-head comparison: specs, scores and expert verdict
Big Agnes
Big Agnes Sheep Mountain 4
Best for: Versatile three-season family car camping.
Kelty
Kelty Discovery Trail 3 Person Tent
Best for: Budget-friendly backpacking and weekend camping trips.
Our Take
Both are dome tents, so this is a direct apples-to-apples comparison.
The Big Agnes Sheep Mountain 4 is noticeably taller inside (4'7" peak height versus 4'1"), giving you more headroom to move around.
Floor space is also wider — 66 sq ft versus 46 sq ft for the Kelty Discovery Trail 3 Person Tent.
It also has vestibule storage for muddy boots and wet gear.
The Big Agnes Sheep Mountain 4 and the Kelty Discovery Trail 3 Person Tent are remarkably well-matched, both scoring 8.1 overall.
The biggest gap is value for money, where the Kelty Discovery Trail 3 Person Tent holds a clear advantage.
The Kelty Discovery Trail 3 Person Tent also has a price edge — $390 less at $159 versus $549.
Your best pick will come down to personal priorities, so check the full specs comparison below.
Score Comparison
Pros & Cons
Big Agnes Sheep Mountain 4
- No footprint needed
- Eight mesh pockets
- Durable Oxford polyester
- Hefty 12-pound weight
- Stuff fly doors
Kelty Discovery Trail 3 Person Tent
- Fast Quick Corner setup
- Durable aluminum poles
- Waterproof tub floor
- Heavier trail weight
- Single door access
Full Specs
| Spec | Big Agnes Sheep Mountain 4 | Kelty Discovery Trail 3 Person Tent |
|---|---|---|
| Tent Type | Dome, Motorcycle, Backpacking | Dome, Backpacking |
| Capacity | 2 people | 2 people |
| Seasons | 3 Season | 3 Season |
| Est. Price | $550 | $160 |
| Weight | 11lb 13oz | 5 Lbs 7 Oz |
| Min Trail Weight | 11lb 3oz | — |
| Floor Area | 66.0 ft² | 45.9 ft² |
| Vestibule Area | 12ft² + 12ft² | |
| Peak Height | 55 | 49 |
| Doors | 2 | 1 |
| Floor Dimensions | — | 48.5"x87"x76" |
| Pole Material | Polyester Ripstop And Nylon Mesh | Aluminum |
| Floor Fabric | Polyester Oxford With 1500mm Waterproof Polyurethane Coating | 68 D Polyster / 1200 MM / CO |
| Rainfly Fabric | Polyester Ripstop With 1500mm Waterproof Polyurethane Coating | 68 D Polyster / 1200 MM / CO |
| Setup Time | 10 Mins | 5 Mins |
| Warranty | Limited Lifetime | Limited Lifetime |
| Made In | USA | Imported |
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